Works (640)

Updated: June 8th, 2024 06:20

2024 journal article

A PCB-Incorporated Inductor Based Filter Design Solution for Differential Mode Noise of 3-Phase SiC-MOSFET Based VSI

IEEE ACCESS, 12, 34958–34972.

By: V. Pandey*, S. Nayak*, K. Hatua* & S. Bhattacharya n

author keywords: Differential mode (DM) noise; electromagnetic emission; filter; PCB incorporated; voltage source inverter (VSI); WBG
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 8, 2024

2024 journal article

A Six-Phase Space Vector PWM Technique for Wide-Bandgap Device-Based Three-Level Inverters

IEEE Transactions on Transportation Electrification.

By: P. Das, S. Satpathy & S. Bhattacharya*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: September 26, 2023

2024 journal article

A Voltage Injection-Based Current Harmonics Suppression Strategy for Six-Phase PMSM With Nonsinusoidal Back EMF

IEEE Journal of Emerging and Selected Topics in Industrial Electronics.

By: P. Das n, S. Satpathy n & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: December 7, 2023

2024 journal article

Design Considerations, Development, and Experimental Validation of a 3.3 kV SiC-Based Reverse Voltage Blocking Half Bridge Module for Current Source Inverter Application

IEEE Transactions on Industry Applications.

By: S. Narasimhan n, S. Rastogi n, C. Sisson, S. Leslie & S. Bhattacharya n

Source: ORCID
Added: May 22, 2024

2024 journal article

Mitigating Voltage Imbalance Across Series-Connected 10 kV SiC JBS Diodes in a Medium-Voltage High-Power 3L-NPC Converter

IEEE TRANSACTIONS ON POWER ELECTRONICS, 39(3), 2896–2911.

By: S. Parashar n, N. Kolli n, R. Kokkonda n, A. Kanale*, S. Bhattacharya n & J. Baliga n

author keywords: 10 kV SiC JBS diodes; 3-level neutral point clamped (3L-NPC); medium-voltage (MV); RC snubber; series-connection; solid state transformers (SSTs); voltage balancing
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: December 9, 2023

2024 journal article

New Mesh Configurations With Decentralized Droop Control Method for DC Microgrids

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 71(1), 560–571.

By: S. Sharma n, V. Iyer*, S. Bhattacharya n & K. Zou*

author keywords: Current sharing accuracy; DC microgrid; droop control; graph theory; mesh; ring
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 23, 2023

2024 journal article

Overvoltage Protection of Series-Connected 10kV SiC MOSFETs Following Switch Failures in MV 3L-NPC Converter for Safe Fault Isolation and Shutdown

IEEE ACCESS, 12, 10102–10119.

By: S. Parashar n, S. Isik n, N. Kolli n, R. Kokkonda n & S. Bhattacharya n

author keywords: AsMPCS; fault; JBS; MOSFET; NPC; protection; RTDS; Saber; SiC; shutdown
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: January 9, 2024

2024 journal article

Performance Improvement of a Silicon Partial Power Converter Over a Silicon Carbide Full Power Converter

IEEE Transactions on Transportation Electrification.

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: July 6, 2023

2024 journal article

Power Layout Design of a GaN HEMTs-Based High-Power High-Efficiency Three-Level ANPC Inverter for 800 V DC Bus System

IEEE Journal of Emerging and Selected Topics in Industrial Electronics.

By: S. Satpathy n, P. Das n & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: January 20, 2024

2024 journal article

Three Stage Power Electronic Transformer based MVAC Collection System and its Control System Design for Offshore Wind Power Generation Mills

IEEE Transactions on Energy Conversion.

By: H. Patel, S. Bhawal, P. Harikrishnan, K. Hatua & S. Bhattacharya*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: April 1, 2024

2023 journal article

A Control Method to Reduce Overshoots in High-Frequency Link Current and Voltages at Load Transients of a Dual-Active-Bridge Series-Resonant Converter

IEEE Journal of Emerging and Selected Topics in Industrial Electronics.

By: S. Chakraborty*, K. Hatua* & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: February 10, 2023

2023 article

A Distributed Control Method With Seamless Hot Swap Capability for Generic DC Microgrids

Sharma, S., Iyer, V. M., & Bhattacharya, S. (2023, September 28). IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, Vol. 9.

By: S. Sharma n, V. Iyer* & S. Bhattacharya n

author keywords: DC microgrid; distributed control; droop control; secondary control; stability; current sharing accuracy
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: September 29, 2023

2023 article

A Novel Transformer Leakage Energy Recovery Active Clamp Control Technique for High Power AC/DC Flyback Converters

2023 IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, APEC, pp. 1238–1245.

By: R. Kokkonda n, R. Beddingfield n, S. Bhattacharya n, B. Carsten & B. Varga

author keywords: Active clamp; PFC; flyback converter; ac/dc; leakage energy recovery; non-complementary control
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 5, 2023

2023 journal article

An Optimized Nonlinear Droop Control Method Using Load Profile for DC Microgrids

IEEE Journal of Emerging and Selected Topics in Industrial Electronics.

By: S. Sharma n, V. Iyer* & S. Bhattacharya n

Source: ORCID
Added: September 22, 2022

2023 conference paper

Analysis and Characterization of Four-quadrant Switches based Commutation Cell

2023 IEEE Applied Power Electronics Conference and Exposition (APEC), 2023-March, 209–216.

By: R. Narwal n, S. Rawat n, A. Kanale n, T. Cheng n, A. Agarwal n, S. Bhattacharya n, B. Baliga n, D. Hopkins n

Contributors: R. Narwal n, S. Rawat n, A. Kanale n, T. Cheng n, A. Agarwal n, S. Bhattacharya n, B. Baliga n, D. Hopkins n

Event: 2023 IEEE Applied Power Electronics Conference and Exposition (APEC)

author keywords: Commutation cell; four quadrant switch; SiC Bidirectional FET; BiDFET; characterization; switching loss; dead time; overlap time; commutation scheme; matrix converter
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref, ORCID
Added: July 3, 2023

2023 journal article

Analysis and Design Considerations of Input Parallel Output Series-Phase Shifted Full Bridge Converter for a High-Voltage Capacitor Charging Power Supply System

IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 59(5), 6037–6050.

By: A. Agarwal n, Y. Prabowo n & S. Bhattacharya n

author keywords: Capacitor charging power supply; constant current; constant power; HV capacitor; intermediate DC-link capacitor; input parallel output series-phase shifted full bridge (IPOS-PSFB)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: May 17, 2023

2023 article

Bidirectional Three-phase Current Source Converter based Buck-boost AC/DC System using Bidirectional Switches

2023 IEEE TRANSPORTATION ELECTRIFICATION CONFERENCE & EXPO, ITEC.

By: R. Narwal n, S. Bhattacharya n, B. Baliga n & D. Hopkins n

Contributors: R. Narwal n, S. Bhattacharya n, B. Baliga n & D. Hopkins n

author keywords: Bidirectional switches; four-quadrant switches; current source inverter; interleaved buck converter; modulation; commutation; SiC bidirectional FET; BiDFET; CSI; CSC
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: October 10, 2023

2023 article

Control of a Dual-Active-Bridge DC-DC Converter in a MV Grid-Compliant Solid-State Transformer Based DC Fast Charger

2023 IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, APEC, pp. 3147–3153.

By: S. Sharma n, Y. Prabowo n & S. Bhattacharya n

author keywords: Cascaded H-Bridge; DC Fast charger; Dual-Active-Bridge; Dual-loop control; SST
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 5, 2023

2023 article

Design Considerations of a 3.3 kV SiC-based Reverse Voltage Blocking Module for Current Source Inverter Application

2023 IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, APEC, pp. 350–357.

By: S. Narasimhan n, C. Sisson, S. Leslie, K. Parmar n, S. Rastogi n & S. Bhattacharya n

author keywords: Current source inverter (CSI); current switch; half-bridge; module; packaging; reverse-voltage blocking switch; three-phase inverter
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 5, 2023

2023 article

Determination of Parameters of Symmetrical Six-Phase Permanent Magnet Synchronous Machines

2023 IEEE INTERNATIONAL ELECTRIC MACHINES & DRIVES CONFERENCE, IEMDC.

By: P. Das n, S. Satpathy n, S. Bhattacharya n, V. Veliadis n, U. Deshpande & B. Bhargava

author keywords: Six-phase PMSM; symmetrical six-phase; multiphase machines; inductance measurement; parameter determination; high-speed PMSM; equivalent circuit
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: October 30, 2023

2023 journal article

Droop-Based Distributed Secondary Control Method With Reduced Communication Complexity for Radial DC Microgrids

IEEE Journal of Emerging and Selected Topics in Industrial Electronics.

By: S. Sharma n, V. Iyer*, S. Bhattacharya n, K. Zou* & J. Kikuchi

Source: ORCID
Added: July 1, 2023

2023 journal article

Mode Analysis, Transformer Saturation, and Fault Diagnosis Technique for an Open-Circuit Fault in a Three-Phase DAB Converter

IEEE TRANSACTIONS ON POWER ELECTRONICS, 38(6), 7644–7660.

By: S. Rastogi n, S. Shah*, B. Singh* & S. Bhattacharya n

author keywords: DAB; dc-dc converter; detection; diagnosis; dual active bridge; fault; magnetization; mode analysis; open circuit fault (OCF); saturation; three phase; transformer
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 3, 2023

2023 article

Modular Hybrid Transformers Toward Grid Resilience: Efficiency Analysis and Operation

Prabowo, Y., Iyer, V. M., Agarwal, A., Bhattacharya, S., & Aeloiza, E. (2023, December 27). IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, Vol. 12.

By: Y. Prabowo n, V. Iyer*, A. Agarwal n, S. Bhattacharya n & E. Aeloiza*

author keywords: Current sharing; energy efficiency; hybrid transformer (HT); line-frequency transformer (LFT); load voltage regulation; parallel architecture; power grids; resilience
Sources: ORCID, Web Of Science, NC State University Libraries
Added: December 28, 2023

2023 article

Novel Control for Active Power Compensation using DSCC-MMC based ES-STATCOM

2023 IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, APEC, pp. 1102–1108.

By: H. Nath n, S. Isik n, V. Burugula n & S. Bhattacharya n

author keywords: Modular Multilevel Converter (MMC); Static Synchronous Compensator (STATCOM); Energy Sources (ES); Controller hardware-in-loop (C-HIL) and Real-time digital simulator (RTDS)
TL;DR: This paper introduces a novel dynamic model-based control approach to the MMC-based ES-STATCOM for the integration of energy sources with the power grid and lays down the operating limit for active power compensation with reactive power compensation given the priority. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 5, 2023

2023 journal article

Passive CM Filter Configuration for a Multistage Grid-Tied Solid State Transformer

IEEE Journal of Emerging and Selected Topics in Industrial Electronics.

By: S. Gulur, V. Iyer* & S. Bhattacharya n

Source: ORCID
Added: April 21, 2023

2023 article

Performance Comparison of 10 kV and Series-connected 3.3 kV SiC MOSFETs based VSCs for MV Grid Interfacing Applications

2023 IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, APEC, pp. 995–1002.

By: R. Kokkonda n, S. Parashar n & S. Bhattacharya n

author keywords: SiC MOSFET; medium voltage; series connection; 3.3 kV; 10 kV; loss comparison; voltage balancing
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 5, 2023

2023 journal article

Performance Evaluation of 3.3 kV SiC MOSFET and Schottky Diode Based Reverse Voltage Blocking Switch for Medium Voltage Current Source Inverter Application

IEEE ACCESS, 11, 89277–89289.

By: S. Narasimhan n, A. Kanale*, S. Bhattacharya n & J. Baliga n

author keywords: 3.3 kV SiC diode; 3.3 kV SiC MOSFET; common-source (CS); common-drain (CD); current source inverter (CSI); current switch; medium-voltage (MV); reverse-voltage blocking (RVB) switch; wide-bandgap devices; GaN; SiC
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 8, 2023

2023 journal article

Power Conversion Systems Enabled by SiC BiDFET Device

IEEE POWER ELECTRONICS MAGAZINE, 10(1), 39–43.

By: S. Bhattacharya n, R. Narwal n, S. Shah*, B. Baliga n, A. Agarwal*, A. Kanale n, K. Han*, D. Hopkins n, T. Cheng n

Contributors: S. Bhattacharya n, R. Narwal n, S. Shah*, B. Baliga n, A. Agarwal*, A. Kanale n, K. Han*, D. Hopkins n, T. Cheng n

author keywords: Motor drives; Silicon carbide; Power supplies; PIN photodiodes; Switches; Packaging; Transformers
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 7, 2023

2023 journal article

Solid-State Transformer Based on Naturally Cell Balanced Series Resonant Converter With Cascaded H-Bridge Cells Switched at Grid Frequency

IEEE TRANSACTIONS ON POWER ELECTRONICS, 38(7), 8208–8222.

author keywords: Cascaded H-bridge (CHB); circulating logic; line-frequencymode; series resonant dual active bridge (SRDAB); solid-state transformer (SST)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: April 1, 2023

2023 article

Switching Loss Analysis of Three-Phase Three-Level Neutral Point Clamped Converter Pole Enabled by Series-Connected 10 kV SiC MOSFETs

2023 IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, APEC, pp. 2353–2360.

By: N. Kolli n, S. Parashar n, R. Kokkonda n, S. Bhattacharya n & V. Veliadis n

author keywords: SiC MOSFETs; JBS Diodes; Medium Voltage; Active Front End Convertrer; Microgrid; Series connection; Grid Forming Converter; Voltage Source Converter; series connection; snubbers; voltage balancing
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 5, 2023

2023 journal article

The BiDFET Device and Its Impact on Converters

IEEE POWER ELECTRONICS MAGAZINE, 10(1), 20–27.

By: B. Baliga n, D. Hopkins n, S. Bhattacharya n, A. Agarwal*, T. Cheng n, R. Narwal n, A. Kanale n, S. Shah, K. Han*

Contributors: B. Baliga n, D. Hopkins n, S. Bhattacharya n, A. Agarwal*, T. Cheng n, R. Narwal n, A. Kanale n, S. Shah, K. Han*

author keywords: Photovoltaic systems; Motor drives; Capacitors; Rectifiers; Inverters; Topology; Matrix converters
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 7, 2023

2023 article

Vector-Based Open-Circuit Fault Diagnosis Technique for a Three-Phase DAB Converter

Rastogi, S. K., Shah, S. S., Singh, B. N., & Bhattacharya, S. (2023, September 18). IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, Vol. 9.

By: S. Rastogi n, S. Shah*, B. Singh* & S. Bhattacharya n

author keywords: Circuit faults; Fault diagnosis; Transistors; Sensors; Bridge circuits; Switches; Hardware; DC-DC converter; detection; diagnosis; dual active bridge (DAB); fault; open-circuit fault; three phase; vector
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: September 19, 2023

2023 journal article

ZVS Boundary Analysis and Design Guideline of MV Grid-Compliant Solid-State Transformer for DC Fast Charger Applications

IEEE TRANSACTIONS ON TRANSPORTATION ELECTRIFICATION, 9(4), 4964–4980.

By: Y. Prabowo n, S. Sharma n, S. Bhattacharya n, A. Tripathi* & V. Bhavaraju*

author keywords: Cascaded H-bridge (CHB); dc fast charger (DCFC); dc-link capacitance; double-line frequency component; dual active bridge (DAB); IEEE Std 1547; light load operation; reactive power capability; single-phase solid-state transformer (SST); zero-voltage switching (ZVS)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: December 15, 2022

2022 journal article

A Fault Clearance and Restoration Approach for MMC-Based MTDC Grid

ELECTRONICS, 11(14).

By: M. Alharbi*, S. Isik n, F. Alfaris*, A. Alkuhayli* & S. Bhattacharya n

author keywords: Modular Multilevel Converter (MMC); Multi-Terminal DC grid; MTDC; DC faults; protection strategy
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 8, 2022

2022 journal article

A Gen-3 10-kV SiC MOSFET-Based Medium-Voltage Three-Phase Dual Active Bridge Converter Enabling a Mobile Utility Support Equipment Solid State Transformer

IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS, 10(2), 1519–1536.

By: A. Anurag n, S. Acharya*, S. Bhattacharya*, T. Weatherford* & A. Parker

author keywords: Dual active bridge converter system; gate driver; medium voltage; silicon carbide (SiC) devices; solid state transformer
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: April 14, 2022

2022 journal article

A General Multilevel Polygonal Space Vector Generation Scheme With Reduced Switching for the Inverter and Harmonic Suppression Using a Switched-Capacitive Filter for the Full Modulation Range

IEEE TRANSACTIONS ON POWER ELECTRONICS, 37(7), 8167–8176.

By: R. Dewani*, K. Gopakumar*, U. Loganathan & S. Bhattacharya n

author keywords: Flying capacitor (FC); harmonic suppression; induction motor (IM) drives; multilevel inverters (MLIs); polygonal space vector structure; pulsewidth modulation (PWM)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 30, 2022

2022 article

A New Switching Strategy for a GaN-based Three-Level Active Neutral Point Clamped Converter

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: S. Satpathy n, P. Das n, S. Bhattacharya n & V. Veliadis n

author keywords: GaN; Three-level Active Neutral Point Clamped (3L-ANPC); commutation; short loop; long loop; full mode; switching modes; and double pulse test (DPT)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 article

A SiC based Two-Stage Pulsed Power Converter System for Laser Diode Driving Applications

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: R. Kokkonda n, S. Bhattacharya n, V. Veliadis n & C. Panayiotou*

author keywords: Laser diode driver; Pulse power; Capacitor charging; Pulse current source; Buck current regulator; Inductor energy recovery; Hysteresis current control; SiC
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 journal article

A Three-Phase Active-Front-End Converter System Enabled by 10-kV SiC MOSFETs Aimed at a Solid-State Transformer Application

IEEE TRANSACTIONS ON POWER ELECTRONICS, 37(5), 5606–5624.

By: A. Anurag n, S. Acharya*, N. Kolli n, S. Bhattacharya n, T. Weatherford* & A. Parker*

author keywords: Active-front-end converter (AFEC) system; gate driver; medium voltage (MV); silicon carbide (SiC) devices; solid-state transformer; XHV-6
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: January 21, 2022

2022 journal article

Active Gate Driving Technique for Series Connecting SiC MOSFETs in the Presence of Gate Pulse Delay Mismatch

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 69(12), 12402–12413.

By: V. Miryala*, S. Dhanasekaran*, P. Ganesan*, K. Hatua* & S. Bhattacharya n

author keywords: Converters; power MOSFET; power semiconductor switches; switching circuits; switching loss
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: July 13, 2022

2022 journal article

An Equivalent Hybrid Model for a Large-Scale Modular Multilevel Converter and Control Simulations

IEEE ACCESS, 10, 53504–53512.

By: M. Alharbi*, S. Isik n & S. Bhattacharya n

author keywords: Computational modeling; Mathematical models; Voltage control; HVDC transmission; Switches; Real-time systems; Integrated circuit modeling; EMT; hybrid model; MMC; HVDC; simulation; RTDS
TL;DR: A hybrid simulation model for a large-scale MMC application using a scale-up control structure method and a need for better, faster, and more accurate simulation models to study the system-level and internal dynamics of an MMC. (via Semantic Scholar)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: May 24, 2022

2022 article

Calculation of Transformer Leakage Inductance by Simplified Flux Path Geometries

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: R. Beddingfield n, A. Leary*, R. Noebe*, M. Nations n, R. Bowman* & S. Bhattacharya n

author keywords: Electromagnetic analysis; Magnetic cores; Magnetic flux leakage
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 article

Design Considerations and Performance Evaluation of 50kW, 40kHz DAB Converter with Coaxial Winding Transformer

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: M. Nations n, R. Beddingifield n & S. Bhattacharya n

author keywords: Dual Active Bridge; DAB; coaxial winding transformer; genetic algorithm; power electronic converter optimization
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 article proceedings

Design Considerations for Developing 1.2 kV 4H-SiC BiDFET-enabled Power Conversion Systems

Presented at the 2022 IEEE Energy Conversion Congress and Exposition (ECCE).

By: A. Kanale n, T. Cheng n, R. Narwal n, A. Agarwal n, B. Baliga n, S. Bhattacharya n, D. Hopkins n

Contributors: A. Kanale n, T. Cheng n, R. Narwal n, A. Agarwal n, B. Baliga n, S. Bhattacharya n, D. Hopkins n

Event: 2022 IEEE Energy Conversion Congress and Exposition (ECCE)

author keywords: Bidirectional; Silicon Carbide; Half-Bridge Module; H-Bridge; BiDFET
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref, ORCID
Added: June 15, 2023

2022 article

Design Considerations of Multi-Phase Multilevel Inverters for High-Power Density Traction Drive Applications

2022 IEEE/AIAA TRANSPORTATION ELECTRIFICATION CONFERENCE AND ELECTRIC AIRCRAFT TECHNOLOGIES SYMPOSIUM (ITEC+EATS 2022), pp. 23–30.

By: P. Das n, S. Satpathy n, S. Bhattacharya n & V. Veliadis n

author keywords: GaN HEMT; Multi-phase drives; Multi-level inverters; DC bus capacitor; dv/dt filter; switching loss; heat sink; common mode voltage.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 19, 2022

2022 journal article

Disturbance Rejection Analysis of a Droop-Controlled DC Microgrid Through a Novel Mathematical Modeling

IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS, 10(2), 1507–1518.

By: N. Ghanbari n & S. Bhattacharya n

author keywords: Mathematical model; Microgrids; Load modeling; Integrated circuit modeling; Aerospace electronics; Voltage control; Power electronics; DC microgrid; disturbance rejection; droop control; small-signal; state space model
TL;DR: The converter’s small-signal model is utilized in deriving the system state space model, and the DC microgrid plug and play feature is addressed by proposing an algorithm for derivingThe multiple converters’ mathematical model. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: April 14, 2022

2022 journal article

Fault-Tolerant Control and Isolation Method for NPC-Based AFEC Using Series-Connected 10kV SiC MOSFETs

IEEE ACCESS, 10, 73893–73906.

By: S. Isik n, S. Parashar n & S. Bhattacharya n

author keywords: Circuit faults; MOSFET; Silicon carbide; Switches; Fault tolerant systems; Fault tolerance; Control systems; NPC; microgrid; MOSFET; silicon carbide; switch; saber; protection; power conditioning; RTDS
Sources: ORCID, Web Of Science, NC State University Libraries
Added: July 13, 2022

2022 article

Generalized Control Technique for Three-Level Inverter Fed Six-Phase Permanent Magnet Synchronous Machines Under Fault Conditions

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: P. Das n, S. Satpathy n, S. Bhattacharya n & V. Veliadis n

author keywords: GaN HEMT; multi-phase drives; OCF; SCF; high-speed drives; reliability; post-fault operation
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 journal article

Implementation of a Modular Distributed Fault-Tolerant Controller for MMC Applications

ENERGIES, 15(22).

By: S. Isik n, V. Burugula n, M. Alharbi*, A. Azidehak n & S. Bhattacharya n

author keywords: controller; centralized; distributed; CHIL; fault-tolerant; MMC; prototype; opal-RT
TL;DR: In this paper, the distributed modular fault-tolerant controller is implemented in a laboratory-scale MMC prototype and can be programmed in such a way as to replace the faulty local controller and sustain the MMC operation. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: December 12, 2022

2022 article

Improved EEMF-Based Position Sensorless Control for Non-sinusoidal Back-EMF PMSMs

Kim, H., Lee, K., & Bhattacharya, S. (2022, January 3). JOURNAL OF ELECTRICAL ENGINEERING & TECHNOLOGY, Vol. 1.

By: H. Kim n, K. Lee* & S. Bhattacharya n

author keywords: Extended EMF sensorless vector control; Harmonic rotor flux identification; Harmonic voltage injection; Interior permanent magnet synchronous machine; Non-sinusoidal back-EMF
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: January 10, 2022

2022 article

Influence of the Inverter Dead-time on the Reverse Recovery Characteristics of 3.3-kV SiC MOSFETs and JBSFETs

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: A. Kumar n, S. Bhattacharya n & J. Baliga n

author keywords: SiC MOSFET; reverse recovery; dead-time; medium voltage; JBSFET; integrated diode
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 article

Integrated Single-Stage EMI Filters for Grid-Tied Voltage Source Converters: A Design Oriented Approach

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: S. Gulur*, V. Iyer* & S. Bhattacharya n

author keywords: Conducted emissions (CE); common mode (CM) filter; CM noise; differential mode (DM) filter; DM noise; electromagnetic compatibility (EMC); electromagnetic interference (EMI); power quality (PQ) filter; voltage source inverter; voltage source rectifier
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 article

Inter- area Oscillation Damping Controller for DFIG based Wind Power Plants

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: S. Alalwani n, S. Isik n & S. Bhattacharya n

author keywords: DFIG; GSC; RSC; NSC; Inter-area; Oscillation; Damping; Wind power
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 journal article

Monolithic Reverse Blocking 1.2 kV 4H-SiC Power Transistor: A Novel, Single-Chip, Three-Terminal Device for Current Source Inverter Applications

IEEE TRANSACTIONS ON POWER ELECTRONICS, 37(9), 10112–10116.

By: A. Kanale n, A. Agarwal n, B. Baliga n & S. Bhattacharya n

author keywords: MOSFET; Silicon carbide; Schottky diodes; Capacitance; Voltage measurement; Logic gates; Capacitance measurement; 4H-SiC; CSI; current switch; monolithic; reverse-blocking
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: May 25, 2022

2022 article

Performance Comparison of a Modular Multilevel Converter under Centralized and Decentralized Control Structures

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: V. Burugula n, S. Isik n & S. Bhattacharya n

author keywords: Centralized Controller; Circulating Current; Decentralized Controller; MMC
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 journal article

Power Ripple Control Method for Modular Multilevel Converter under Grid Imbalances

ENERGIES, 15(10).

By: M. Alharbi*, S. Isik n, A. Alkuhayli* & S. Bhattacharya n

author keywords: feedback control system; MMC; HVDC; Nyquist stability criterion (NSC); power system faults; real-time simulator; RTDS
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: June 13, 2022

2022 article

Short-Circuit Fault Diagnosis of a Three-Phase Current-Source Inverter

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: S. Narasimhan n, S. Rastogi n & S. Bhattacharya n

author keywords: Current-source inverter (CSI); fault; fault detection; fault diagnosis; short-circuit fault; three-phase inverter
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 article

SiC-based Isolated Three-port DC-DC Converter Implementation for MV Microgrid Applications

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: O. Aljumah n, S. Isik n, S. Alshammari n & S. Bhattacharya n

author keywords: Triple active bridge (TAB); Bidirectional converters; Neutral point clamped converter converter (NPC); medium voltage (MV) microgrid
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 journal article

Submodule Fault-Tolerant Strategy for Modular Multilevel Converter with Scalable Control Structure

SUSTAINABILITY, 14(24).

By: M. Alharbi*, S. Isik n & S. Bhattacharya n

author keywords: modular multilevel converter (MMC); fault-tolerant controller; distributed control structure; high voltage direct current (HVDC); SM failure; redundant operation
TL;DR: A unique decentralized SM fault-tolerant control model for RSMs to participate in any SM sets to increase the reliability of an MMC application and significantly reduces local controllers’ computational and communication requirements compared to conventional redundant controllers. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: January 9, 2023

2022 article

Unified Control Method for Seamless Transition of a Weak Grid Connected AC Microgrid to Islanded Mode

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: M. Madadi n, K. Zou* & S. Bhattacharya n

author keywords: weak grid; ac microgrid; unified controller; supervisory controller; islanding
UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2022 article

ZVS Boundary Analysis and Design Guideline of MV Grid-Compliant Solid-State Transformer for DC Fast Charger Applications

2022 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE).

By: Y. Prabowo n, S. Sharma n, S. Bhattacharya n, A. Tripathi* & V. Bhavaraju*

author keywords: cascaded H-bridge; dual active bridge; single-phase solid state transformer; DC fast charger; IEEE 1547-2018; minimum reactive power capability; double line-frequency component; ZVS
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: November 20, 2023

2021 article

A Load Profile Based Optimized Piecewise Droop Control for DC Microgrids

2021 IEEE FOURTH INTERNATIONAL CONFERENCE ON DC MICROGRIDS (ICDCM).

By: S. Sharma n, V. Iyer* & S. Bhattacharya n

author keywords: current sharing; DC microgrid; droop control; nonlinear droop; optimization; piecewise droop
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: May 31, 2022

2021 article

A Modified Droop Control Algorithm for DC Microgrids to Achieve Accurate Current Sharing and Improved Voltage Regulation

2021 THIRTY-SIXTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC 2021), pp. 119–125.

By: S. Sharma n, V. Iyer*, P. Das n & S. Bhattacharya n

author keywords: DC microgrid; droop control; current sharing accuracy; low-bandwidth communication; voltage regulation
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 journal article

A Novel Submodule Level Fault-Tolerant Approach for MMC With Integrated Scale-Up Architecture

IEEE Journal of Emerging and Selected Topics in Industrial Electronics, 2(3), 343–352.

By: M. Alharbi*, S. Isik n & S. Bhattacharya n

TL;DR: Changing the number of SMs is achieved without significant modifications in the control system, which improves the expandability and flexibility of the MMC system to easily scale-up to higher voltage levels. (via Semantic Scholar)
Source: ORCID
Added: September 5, 2021

2021 article

Adaptive Nonlinear Droop Control with Dynamic State-of-Charge Balancing Capability for Batteries in DC Microgrids

2021 THIRTY-SIXTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC 2021), pp. 55–61.

By: M. Madadi n & S. Bhattacharya n

author keywords: Battery; dc microgrid; droop control; adaptive; nonlinear; State-of-charge
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 journal article

An Active Voltage Stabilizer for a DC Microgrid System

IEEE ACCESS, 9, 86786–86800.

By: V. Iyer*, S. Gulur*, S. Bhattacharya n, J. Kikuchi*, S. Sridharan*, K. Zou*, C. Chen*

Contributors: V. Iyer*, S. Gulur*, S. Bhattacharya n, J. Kikuchi*, S. Sridharan*, K. Zou*, C. Chen*

author keywords: Voltage control; Microgrids; Impedance; Load modeling; Control systems; Stability criteria; Power system stability; Active stabilizer; DC microgrid; dual active bridge (DAB); energy storage; impedance emulation; small signal modeling; small signal impedance; stability
TL;DR: This paper analyzes the low-frequency stability challenges that exist in a complex DC microgrid (MG) system and proposes a hardware-based active voltage stabilizer solution that involves only local voltage sensing and are non-intrusive. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: July 26, 2021

2021 article

An Improved PWM Method for Minimum Common-Mode Circulating Current Operation of Six Phase Three Level Inverter

2021 THIRTY-SIXTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC 2021), pp. 1070–1077.

By: P. Das n, S. Satpathy n & S. Bhattacharya n

author keywords: PWM; Common-Mode Voltage; Third Harmonics Injection
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 journal article

An Optimized Circulating Current Control Method Based on PR and PI Controller for MMC Applications

IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 57(5), 5074–5085.

By: S. Isik n, M. Alharbi n & S. Bhattacharya n

author keywords: Capacitors; Voltage control; Harmonic analysis; Current control; Switches; Inductors; Multilevel converters; Circulating current control; high-voltage dc (HVdc); MMC reliability; modular multilevel converter (MMC); real-time digital simulator (RTDS); switching model
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 20, 2021

2021 article

Analysis and Design Considerations of Input Parallel Output Series-Phase Shifted Full Bridge Converter for a High-Voltage Capacitor Charging Power Supply

2021 IEEE 12TH ENERGY CONVERSION CONGRESS AND EXPOSITION - ASIA (ECCE ASIA), pp. 1068–1075.

By: A. Agarwal n, Y. Prabowo n & S. Bhattacharya n

author keywords: capacitor charging power supply; IPOS-PSFB; HV capacitor; constant current - constant power; inductor sizing
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 11, 2022

2021 journal article

Analytical Study of SiC MOSFET Based Inverter Output dv/dt Mitigation and Loss Comparison With a Passive dv/dt Filter for High Frequency Motor Drive Applications

IEEE ACCESS, 9, 15228–15238.

By: H. Kim n, A. Anurag n, S. Acharya* & S. Bhattacharya*

author keywords: Voltage control; Inverters; Power cables; Active filters; Passive filters; Transient analysis; Switches; 3-phase inverter; dv/dt filter; gate resistance; gate driver; high speed machine drives; silicon carbide (SiC); wide bandgap devices (WBG)
TL;DR: In this paper, an analysis based on the impact of gate resistance on the dv/dt across the machine, and the corresponding losses is carried out and an analytical d v/dt filter design strategy is proposed to limit the dV/dt to a particular value. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: January 27, 2021

2021 article

Comparative Study of a 3.3 kV SiC-based Voltage and Current Source Inverter for High-Speed Motor Drive Applications

2021 IEEE 12TH ENERGY CONVERSION CONGRESS AND EXPOSITION - ASIA (ECCE ASIA), pp. 2211–2217.

By: S. Narasimhan n, A. Anurag n & S. Bhattacharya n

author keywords: EMI; common-mode; current-source inverters; high-speed machines; medium voltage; reflected voltage; voltage-source inverters; wide-band gap devices
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 11, 2022

2021 conference paper

Comparison of the Capacitances and Switching Losses of 1.2 kV Common-Source and Common- Drain Bidirectional Switch Topologies

2021 IEEE 8th Workshop on Wide Bandgap Power Devices and Applications (WiPDA), 112–117.

By: A. Kanale n, S. Narasimhan n, T. Cheng n, A. Agarwal n, S. Shah n, B. Baliga n, S. Bhattacharya n, D. Hopkins n

Event: 2021 IEEE 8th Workshop on Wide Bandgap Power Devices and Applications (WiPDA) at Redondo Beach, CA, USA on November 7-11, 2021

author keywords: Silicon Carbide; Bidirectional Switch; Switching Performance; Common-Source; Common-Drain
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: May 10, 2022

2021 article

Comprehensive Analysis of the Control Structures for MMC Applications

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 2459–2466.

By: S. Isik n, M. Alharbi n & S. Bhattacharya n

author keywords: Barlow-Proschan; Centralized; Decentralized; Distributed; MMC Control; Markov; Reliability
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: July 5, 2022

2021 article

Controller Design for the Rating-Proportional Current Sharing in Modular Hybrid Critical Load Substation Transformers

2021 IEEE 12TH ENERGY CONVERSION CONGRESS AND EXPOSITION - ASIA (ECCE ASIA), pp. 899–905.

By: Y. Prabowo n, V. Iyer*, S. Bhattacharya n & E. Aeloiza*

author keywords: hybrid transformer; load voltage regulation; rating-proportional current sharing; dq-frame; small-signal impedance
TL;DR: The parallel operation of multiple hybrid transformer systems to form a modular architecture using back-to-back power converter units with a lead/follower (L/F) control strategy is proposed to ensure reliable and resilient operations for critical load substation deployment during disasters and emergencies. (via Semantic Scholar)
UN Sustainable Development Goal Categories
13. Climate Action (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 11, 2022

2021 article

Design Considerations of Three Phase Active Front End Converter for 13.8 kV Asynchronous Microgrid Power Conditioning System enabled by Series Connection of Gen-3 10 kV SiC MOSFETs

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 1211–1218.

By: N. Kolli n, S. Parashar n, R. Kokkonda n, A. Anurag n, A. Kumar n, S. Bhattacharya n, V. Veliadis n

author keywords: SIC MOSFETs; JBS Diodes; Medium Voltage; Active Front End Convertrer; Microgrid; Series connection; Grid Forming Converter; Voltage Source Converter; series connection; snubbers; voltage balancing
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 5, 2022

2021 article

Design and Implementation of 50V/400A Single-Stage Full-Bridge Synchronous Rectifier for Data Center Application

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 2245–2250.

By: I. Wong n, G. Zhu*, B. Pahl* & S. Bhattacharya n

author keywords: Synchronous Rectification; Full-bridge Rectifier; Data Center; 48V; Open Compute Project
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 5, 2022

2021 article

Design considerations of 6.5kV enabled three-level and 10kV enabled two-level medium voltage SST

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 282–289.

By: A. Agarwal n, A. Anurag n, N. Kolli n, A. Kumar n & S. Bhattacharya n

author keywords: medium voltage; 10kV SiC MOSFET; 6.5kV SiC MOSFET; solid-state transformer(SST); thermal analysis
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: July 5, 2022

2021 article

Design of a Fault-tolerant Controller for Three-phase Active front End Converter used for Power Conditioning Applications

2021 THIRTY-SIXTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC 2021), pp. 2804–2811.

By: S. Isik n, S. Parashar n & S. Bhattacharya n

author keywords: Fault-tolerant controller; Neutral Point Clamped (NPC) Converter; Power Conditioning Systems (PCS)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 journal article

Gate Drivers for Medium-Voltage SiC Devices

IEEE Journal of Emerging and Selected Topics in Industrial Electronics, 2(1), 1–12.

By: A. Anurag n, S. Acharya*, N. Kolli n & S. Bhattacharya n

Source: ORCID
Added: December 30, 2020

2021 article

Grid Compliant Power Conditioning System for Solid Oxide Fuel Cells

2021 IEEE 12TH INTERNATIONAL SYMPOSIUM ON POWER ELECTRONICS FOR DISTRIBUTED GENERATION SYSTEMS (PEDG).

By: S. Pal n, M. Madadi n, S. Gulur & S. Bhattacharya n

author keywords: Boost Converter; Fuel Cell (FC); Distributed Generation (DG); Solid Oxide Fuel Cells (SOFC); Voltage Source Converter; Voltage Source Inverter
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 22, 2022

2021 article

High Efficiency Medium Voltage to Low Voltage Wireless Power Transformation for Data Centers

2021 THIRTY-SIXTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC 2021), pp. 1580–1585.

By: G. Zhu*, B. Pahl*, I. Wong n, S. Samanta n & S. Bhattacharya n

author keywords: Contactless Power Transfer; Medium Voltage Distribution; H-bridge Synchronous Rectification; Data Center; Safe Isolation
TL;DR: The planar contactless transformer is optimized with 3D printed bobbins to improve the manufacturability and technology readiness level and a new synchronous rectifier architecture is developed with MOSFET drain-to-source voltage-sensing for an H-bridge rectifier to improveThe DC- to-DC efficiency. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 article

High Voltage Output Characteristics and Short Circuit Robustness of HV SiC MOSFETs

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 5277–5282.

By: A. Kumar n, R. Kokkonda n, S. Bhattacharya n, J. Baliga n & V. Veliadis n

author keywords: Silicon Carbide; SiC MOSFETs; Short Circuit; Medium Voltage; Robustness
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 5, 2022

2021 journal article

Layout Inductance Assisted Novel Turn-on Switching Loss Recovery Technique for SiC MOSFETs

IEEE Journal of Emerging and Selected Topics in Industrial Electronics, 2(4), 513–525.

By: V. Miryala*, V. Pandey*, K. Hatua* & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: September 24, 2021

2021 article

Medium Voltage Shore-to-Ship Connection System Enabled by Series Connected 3.3 kV SiC MOSFETs

2021 THIRTY-SIXTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC 2021), pp. 1380–1387.

By: R. Kokkonda n, A. Kumar n, A. Anurag n, N. Kolli n, S. Parashar n & S. Bhattacharya n

author keywords: Shore to Ship systems; Medium Voltage power converters; SiC MOSFET; Series connection
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 article

Medium Voltage to Low Voltage Contactless Power Transformation for Data Centers

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 5839–5844.

By: G. Zhu*, B. Pahl*, R. Fons*, I. Wong n, S. Bhattacharya n & B. Beddingfield n

author keywords: Contactless Power Transfer; Medium Voltage Distribution; H-bridge Synchronous Rectification; Data Center; Safe Isolation
TL;DR: This paper proposes high-efficiency single-stage contactless power conversion from medium voltage to low voltage for data center applications and develops a plug-in contactless transformer with customized nanocrystalline cores and 3D printed bobbins to improve the DC-to-DC efficiency and manufacturability. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 5, 2022

2021 article

Mode Analysis and Identification Scheme of Open-Circuit Fault in a Three-phase DAB Converter

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 2762–2769.

By: S. Rastogi n, S. Shah n, B. Singh* & S. Bhattacharya n

author keywords: dc-dc converter; dual active bridge (DAB); fault; fault detection; mode analysis; open circuit fault (OCT); three-phase
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 5, 2022

2021 article

Modeling of Energy Source in DC Microgrids with Voltage Regulation Capability

2021 IEEE 12TH INTERNATIONAL SYMPOSIUM ON POWER ELECTRONICS FOR DISTRIBUTED GENERATION SYSTEMS (PEDG).

By: N. Ghanbari n & S. Bhattacharya n

author keywords: Droop Control; Hierarchical Controller; Voltage Regulation; State Space Model; Hardware-In-the-Loop (HIL)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 22, 2022

2021 article

Modular Power Flow Enhancer for Transmission Networks under Unbalanced Power Grid Conditions

IECON 2021 - 47TH ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY.

By: S. Isik n, V. Burugula n, M. Alharbi n & S. Bhattacharya n

author keywords: DAB; DC/DC; FACTS; MMC; PV; SSSC; FPGA; RTDS
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: April 25, 2022

2021 article

Optimized AC/DC Dual Active Bridge Converter using Monolithic SiC Bidirectional FET (BiDFET) for Solar PV Applications

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 568–575.

By: S. Shah n, R. Narwal n, S. Bhattacharya n, A. Kanale n, T. Cheng n, U. Mehrotra n, A. Agarwal n, B. Baliga n, D. Hopkins n

Contributors: S. Shah n, R. Narwal n, S. Bhattacharya n, A. Kanale n, T. Cheng n, U. Mehrotra n, A. Agarwal n, B. Baliga n, D. Hopkins n

author keywords: Bidirectional isolated AC-DC conversion; solar energy; PV grid integration; dual active bridge; AC/DC DAB; SiC bidirectional FET; BiDFET; four quadrant power switch
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: July 5, 2022

2021 article

Paralleling of Four 650V/60A GaN HEMTs for High Power Traction Drive Applications

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 5269–5276.

By: P. Das n, S. Satpathy n, S. Shah n, S. Bhattacharya n & V. Veliadis n

author keywords: GaN HEMT; paralleling; gate loop; power loop; current sharing; switching loss; conduction loss
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 5, 2022

2021 journal article

Paralleling of LLC Resonant Converters

IEEE TRANSACTIONS ON POWER ELECTRONICS, 36(6), 6276–6287.

By: S. Shah n, S. Rastogi n & S. Bhattacharya n

author keywords: Automatic current sharing; charge control; droop control; frequency control; GaN converters; high frequency power conversion; LLC resonant; output port characteristics; paralleled dc-dc converters; stability analyses
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: June 21, 2021

2021 article

Performance Analysis of PMSM during Regeneration fed by Dual-Inverter System

2021 THIRTY-SIXTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC 2021), pp. 2200–2205.

By: N. Kolli n, P. Pramod* & S. Bhattacharya n

author keywords: PMSM; diode rectifier; regeneration; battery charging; braking torque; constant voltage load; dual inverter
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 article

Performance Comparison and Demonstration of 3-L Voltage Source Inverters Using 3.3 kV SiC MOSFETs for 2.3 kV High Speed Induction Motor Drive Applications

2021 THIRTY-SIXTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC 2021), pp. 1103–1110.

By: A. Kumar n, S. Bhattacharya n, J. Baliga n & V. Veliadis n

author keywords: SiC MOSFET; medium voltage; 3.3-kV; high-speed motor drive; 2.3 kV drive; NPC
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 article

Performance Evaluation of 10 kV SiC Current Switch Based PWM Current Source Inverter for 4.16 kV Motor Drive Applications

2021 THIRTY-SIXTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC 2021), pp. 1219–1226.

By: A. Kumar n, S. Bhattacharya n, J. Baliga n & V. Veliadis n

author keywords: SiC MOSFET; medium voltage; PWM-CSI; reverse blocking; current switch
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 article

Performance Evaluation of 3.3 kV SiC MOSFET and Schottky Diode for Medium Voltage Current Source Inverter Application

2021 IEEE 8TH WORKSHOP ON WIDE BANDGAP POWER DEVICES AND APPLICATIONS (WIPDA), pp. 366–371.

By: S. Narasimhan n, A. Kanale n, S. Bhattacharya n & J. Baliga n

author keywords: 3.3 kV SiC diode; 3.3 kV SiC MOSFET; common-source; common-drain; current switch; medium-voltage; reverse-voltage blocking switch; wide-band gap devices; CSI; CS; CD; GaN; SiC
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: May 10, 2022

2021 article

Performance Evaluation of a Novel High Voltage Monolithically Integrated SiC MOSFET-DIODE for Solar String Inverters

2021 IEEE 12TH ENERGY CONVERSION CONGRESS AND EXPOSITION - ASIA (ECCE ASIA), pp. 2345–2351.

By: V. Krishna n, A. Kumar n, S. Parashar n & S. Bhattacharya n

author keywords: JBSFET; String Inverter; Silicon Carbide; MOSFET; MOSFET-DIODE
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 11, 2022

2021 article

Reliability and Cost Modeling of a Modular Multilevel Converter

2021 IEEE 12TH INTERNATIONAL SYMPOSIUM ON POWER ELECTRONICS FOR DISTRIBUTED GENERATION SYSTEMS (PEDG).

By: S. Isik n & S. Bhattacharya n

author keywords: Availability; Cost; Loss; Modular Multilevel Converter; MMC; MTDC; Reliability
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 22, 2022

2021 article

Solid State Transformer for Medium Voltage Grid Applications Enabled by 10 kV SiC MOSFET based Three-Phase Converter Systems

2021 IEEE 12TH ENERGY CONVERSION CONGRESS AND EXPOSITION - ASIA (ECCE ASIA), pp. 906–913.

By: A. Anurag n, S. Acharya n & S. Bhattacharya n

author keywords: 10 kV XHV modules; dual active bridge; solid-state transformer; transformer isolation; XHV modules
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 11, 2022

2021 article

Study of Switching Transients based on dv/dt and di/dt for a GaN-based Two-Level Pole

2021 IEEE 12TH ENERGY CONVERSION CONGRESS AND EXPOSITION - ASIA (ECCE ASIA), pp. 19–25.

By: S. Satpathy n, P. Das n & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 11, 2022

2021 conference paper

Switching Characteristics of a 1.2 kV, 50 mΩ SiC Monolithic Bidirectional Field Effect Transistor (BiDFET) with Integrated JBS Diodes

2021 IEEE Applied Power Electronics Conference and Exposition (APEC), 1267–1274.

By: A. Kanale n, T. Cheng n, S. Shah n, K. Han n, A. Agarwal n, B. Baliga n, D. Hopkins n, S. Bhattacharya n

Event: 2021 IEEE Applied Power Electronics Conference and Exposition (APEC)

author keywords: Silicon Carbide; Monolithic; Bidirectional; Four-Quadrant; Integrated; JBS Diode
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: September 4, 2021

2021 article

System-Level Common-Mode EMI Analysis for Drive Applications Using Unterminated Behavioral EMI Models

2021 THIRTY-SIXTH ANNUAL IEEE APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION (APEC 2021), pp. 2357–2363.

By: H. Pulakhandam n & S. Bhattacharya n

author keywords: behavioral modeling; common-mode noise; EMI; LISN; unterminated behavioral modeling
Sources: Web Of Science, NC State University Libraries
Added: September 20, 2021

2021 article

Tertiary Control Method for Droop Controlled DC-DC converters in DC Microgrids

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 694–699.

By: S. Sharma n, V. Iyer*, S. Bhattacharya n, J. Kikuchi* & K. Zou*

author keywords: current sharing; DC microgrid; droop control; secondary control; tertiary control
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 5, 2022

2021 article

The Impact of PV Arrays Disturbances on the Performance of Droop Controllers in a DC Microgrid

2021 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE), pp. 1058–1064.

By: N. Ghanbari n & S. Bhattacharya n

author keywords: DC Microgrid; Droop Control Method; PV Arrays; Disturbance Rejection; Hardware-In-the-Loop
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 5, 2022

2020 journal article

A CM Filter Configuration for Grid-Tied Voltage Source Converters

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 67(10), 8100–8111.

By: S. Gulur n, V. Iyer n & S. Bhattacharya n

Contributors: S. Gulur n, V. Mahadeva Iyer n & S. Bhattacharya n

author keywords: Common mode (CM) noise; CM filter; differential mode (DM) noise; DM filter; electromagnetic interference (EMI); electromagnetic compatibility (EMC); heat sink; voltage source inverter; voltage source rectifier
TL;DR: A CM filter is proposed, which uses passive components along with the converter's heat sink as a circulating return path for the CM currents, and the heat-sink potential has been shown to be touch safe during both ideal and nonideal grid conditions with the proposed CM filter. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: July 20, 2020

2020 article

A Sinusoidal Current Control Strategy Based on Harmonic Voltage Injection for Harmonic Loss Reduction of PMSMs With Non-Sinusoidal Back-EMF

Kim, H., Han, Y., Lee, K., & Bhattacharya, S. (2020, November). IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Vol. 56, pp. 7032–7043.

By: H. Kim n, Y. Han*, K. Lee* & S. Bhattacharya n

author keywords: Harmonic analysis; Rotors; Power harmonic filters; Magnetic flux; Couplings; Saturation magnetization; Stator windings; Harmonic current losses reduction; harmonic rotor flux identification; harmonic voltage injection; nonsinusoidal back-EMF; nonsinusoidal machine current; permanent magnet synchronous machine (PMSM); resonant controller (RC)
TL;DR: The sinusoidal current control strategy based on harmonic voltage injection, which requires knowledge of rotor magnet flux linkage harmonics, is presented and its disadvantages in terms of speed-dependent gain and stability, in comparison to the proposed scheme are highlighted. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: January 4, 2021

2020 journal article

Adaptive Droop Control Method for Suppressing Circulating Currents in DC Microgrids

IEEE OPEN ACCESS JOURNAL OF POWER AND ENERGY, 7, 100–110.

By: N. Ghanbari n & S. Bhattacharya n

author keywords: Circulating current; dc microgrid; distributed control; droop control; hardware-in-the-loop (HIL)
TL;DR: An adaptive droop control algorithm for suppressing circulating currents in a low voltage DC microgrid and a distributed secondary controller is proposed to improve the load sharing accuracy and eliminate the effect of line resistances. (via Semantic Scholar)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: September 5, 2021

2020 journal article

An Accurate Calorimetric Loss Measurement Method for SiC MOSFETs

IEEE Journal of Emerging and Selected Topics in Power Electronics, 8(2), 1644–1656.

By: A. Anurag n, S. Acharya* & S. Bhattacharya n

author keywords: Loss measurement; Semiconductor device measurement; Temperature measurement; Switching loss; Switches; Current measurement; MOSFET; Calorimetric methods; conduction losses; hard switching losses; semiconductor devices; SiC MOSFET; silicon carbide; switching loss measurement
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: ORCID, Crossref, NC State University Libraries
Added: May 2, 2020

2020 journal article

An Approach Towards Extreme Fast Charging Station Power Delivery for Electric Vehicles with Partial Power Processing

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 67(10), 8076–8087.

By: V. Iyer n, S. Gulur n, G. Gohil* & S. Bhattacharya n

Contributors: V. Iyer n, S. Gulur n, G. Gohil* & S. Bhattacharya n

author keywords: Cascaded H-bridge (CHB) converter; dc fast charger; dc-dc power converters; dual active bridge (DAB); energy storage; fast charging station; partial power processing; phase-shifted full-bridge (PSFB); solid-state transformer (SST)
TL;DR: An approach for realizing the power delivery scheme for an extreme fast charging (XFC) station that is meant to simultaneously charge multiple electric vehicles (EVs) by making use of partial power rated dc–dc converters to charge the individual EVs. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: July 20, 2020

2020 journal article

Analysis and Design Considerations of a Contactless Magnetic Plug for Charging Electric Vehicles Directly From the Medium-Voltage DC Grid With Arc Flash Mitigation

IEEE Journal of Emerging and Selected Topics in Industrial Electronics, 1(1), 3–13.

By: R. Beddingfield*, S. Samanta n, M. Nations n, I. Wong n, P. Ohodnicki* & S. Bhattacharya n

Source: ORCID
Added: August 12, 2020

2020 article

Improved Rotor Position Estimation in Extended Back-EMF Based Position Sensorless Control for IPMSMs with Non-Sinusoidal Back-EMF

2020 IEEE INDUSTRY APPLICATIONS SOCIETY ANNUAL MEETING.

By: H. Kim n & S. Bhattacharya n

author keywords: Permanent magnet synchronous machine; harmonic current losses; harmonic voltage injection; non-sinusoidal back-EMF; non-sinusoidal machine current; vector control; extended back-EMF; sensorless control
TL;DR: A harmonic voltage injection based current control scheme is presented that results in sinusoidal machine current and improves the performance of extended back-EMF based position sensorless control and mitigates the harmonic copper losses. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 30, 2021

2020 journal article

Performance Evaluation of a Loop Thermosyphon-Based Heatsink for High-Power SiC-Based Converter Applications

IEEE Transactions on Components, Packaging and Manufacturing Technology, 10(1), 99–110.

By: S. Acharya n, A. Anurag n, S. Bhattacharya n & D. Pellicone*

Contributors: S. Acharya n, A. Anurag n, S. Bhattacharya n & D. Pellicone*

author keywords: Junctions; Silicon carbide; Reliability; Cooling; Multichip modules; Manufacturing; Continuous tests; loop thermosyphon; low-fundamental-frequency operations; medium voltage; silicon carbide devices; thermal management system (TMS); wide bandgap (WBG) devices
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: ORCID, Crossref, NC State University Libraries
Added: January 16, 2020

2020 journal article

Power Conversion With a Magnetically-Geared Permanent Magnet Generator for Low-Speed Wave Energy Converter

IEEE Transactions on Industry Applications, 56(5), 5308–5318.

By: S. Hazra, P. Kamat*, S. Bhattacharya n, W. Ouyang* & S. Englebretson

author keywords: Generators; Rotors; Stator windings; Windings; Harmonic analysis; Magnetomechanical effects; Energy storage system; harmonic power; magnetically-geared permanent magnet generator; oscillating power; power converter design; wave energy
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: September 5, 2021

2020 journal article

Thermal Performance and Reliability Analysis of a Medium-Voltage Three-Phase Inverter Considering the Influence of High $dv/dt$ on Parasitic Filter Elements

IEEE Journal of Emerging and Selected Topics in Power Electronics, 8(1), 486–494.

By: A. Anurag n, S. Acharya*, S. Bhattacharya n & T. Weatherford*

Contributors: A. Anurag n, S. Acharya*, S. Bhattacharya n & T. Weatherford*

author keywords: 10-kV SiC MOSFETs; lifetime modeling; medium voltage (MV); silicon carbide (SiC); thermal performance
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: ORCID, Crossref, NC State University Libraries
Added: February 4, 2020

2019 conference paper

50kW Nano-Crystalline Core Based Three Port Transformer for Triple Active Bridge Converter

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 4167–4173.

By: R. Chattopadhyay n, S. Gulur n, V. Nair n, S. Bhattacharya n & P. Ohodnicki*

Contributors: R. Chattopadhyay n, S. Gulur n, V. Nair n, S. Bhattacharya n & P. Ohodnicki*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

A DC circuit breaker with artificial zero current interruption

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 1047–1051.

By: S. Singh n, S. Bhattacharya n & L. White n

Contributors: S. Singh n, S. Bhattacharya n & L. White n

UN Sustainable Development Goal Categories
Source: ORCID
Added: August 9, 2020

2019 journal article

A Dual Loop Current Control Structure With Improved Disturbance Rejection For Grid Connected Converters

IEEE Transactions on Power Electronics, 34(10), 1–1.

By: S. Gulur n, V. Iyer n & S. Bhattacharya n

Contributors: S. Gulur n, V. Iyer n & S. Bhattacharya n

author keywords: Current control; dq frame; grid-connected converters; grid impedance variations; grid voltage harmonics; inverter control; voltage-source inverters; voltage unbalances
TL;DR: Simulation and experimental results are presented to validate the dual loop strategy for improved disturbance rejection capability and filtering action during the presence of grid voltage harmonics and unbalances, without compromising on the reference tracking performance. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 2, 2019

2019 journal article

A Hybrid 7-Level Inverter Using Low-Voltage Devices and Operation With Single DC-Link

IEEE TRANSACTIONS ON POWER ELECTRONICS, 34(10), 9844–9853.

By: A. Yadav*, K. Gopakumar*, K. Raj*, L. Umanand*, S. Bhattacharya n & W. Jarzyna*

Contributors: A. Yadav*, K. Gopakumar*, R. Krishna Raj*, L. Umanand*, S. Bhattacharya n & W. Jarzyna*

author keywords: 7-level inverter; hybrid multi-level inverter (MLI); induction motor (IM) drive; multi-level converter; neutral-point voltage (NPV)
TL;DR: The voltage-control algorithms for floating capacitors and dc-link stacked capacitors are proposed, which are independent of load power factor and modulation index, and various results at steady and transient states are presented to validate the aforementioned claims. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: July 29, 2019

2019 conference paper

A Novel Current Control Strategy Based on Harmonic Voltage Injection for Power Losses Reduction of PMSMs with Non-Sinusoidal Back-EMF

2019 IEEE Industry Applications Society Annual Meeting, IAS 2019.

By: H. Kim n & S. Bhattacharya n

Contributors: H. Kim n & S. Bhattacharya n

TL;DR: A novel current control strategy based on harmonic voltage injection is presented for PMSMs with non-sinusoidal back-EMF to reduce the copper losses due to harmonic current components in a high speed region. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

A Partial Power Converter Interface for Battery Energy Storage Integration with a DC Microgrid

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 5783–5790.

By: V. Iyer n, S. Gulur n, S. Bhattacharya n & R. Ramabhadran

Contributors: V. Iyer n, S. Gulur n, S. Bhattacharya n & R. Ramabhadran

TL;DR: Experimental evidence suggests that the partial rated BESS interface can improve the system efficiency by up to 3% while simultaneously reducing the converter rating by about 70% as compared to that of a full rated converter. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

A Robust and Reliable IEEE1547 Compliant Communication System for High Penetrated Renewable Energy Sources

IEEE Power and Energy Society General Meeting, 2019-August.

By: R. Agashe n, M. Madadi n & S. Bhattacharya n

Contributors: R. Agashe n, M. Madadi n & S. Bhattacharya n

TL;DR: The result of this analysis could be used to optimize the system controller to minimize the voltage sag of the dc link capacitor and also improving the power system operational planning. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 journal article

A Simple Unified Model for Generic Operation of Dual Active Bridge Converter

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 66(5), 3486–3495.

By: S. Shah n & S. Bhattacharya n

Contributors: S. Shah n & S. Bhattacharya n

author keywords: Bidirectional dc-dc converter; double phase shift; dual active bridge (DAB); duty ratio modulation; extended phase shift; large and small signal; modeling; triangular and trapezoidal modulation; triple phase shift
TL;DR: This paper hypothesizes that any mode of its operation characterized by the duty ratios of the two full-bridge converter ac voltages and the phase shift can be decomposed into four parallel dual active bridge circuits operating in simple phase-shift modulation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: January 28, 2019

2019 conference paper

A novel gate driver for active voltage balancing in 1.7kV series connected SiC MOSFETs

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, 2019-March, 2773–2779.

By: S. Parashar n & S. Bhattacharya n

Contributors: S. Parashar n & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Accurate characterization and emulation of active bridge magnetic efficiencies with novel excitation circuit

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 4117–4124.

By: R. Beddingfield*, S. Bhattacharya n & P. Ohodnicki*

Contributors: R. Beddingfield*, S. Bhattacharya n & P. Ohodnicki*

TL;DR: A method to apply the complex, multilevel operational waveforms needed for exact magnetic component performance mapping while using traditional open secondary testing techniques and a simple configuration of WBG devices is introduced. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Active voltage balancing methodology for series connection of 1700V SiC MOSFETs

2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications, WiPDA 2019, 430–437.

By: S. Parashar n & S. Bhattacharya n

Contributors: S. Parashar n & S. Bhattacharya n

TL;DR: This paper describes the series connection of 1.7kV SiC MOSFETs using Active Voltage Balancing method, which avoids R-C snubbers for minimizing voltage mismatch, thus reducing the switching loss in power converters. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Adaptive Control of a Hybrid Energy Storage System for Wave Energy Conversion Application

2019 IEEE Energy Conversion Congress and Exposition (ECCE), 4994–5001.

By: A. Agarwal n, V. Iyer n, A. Anurag n & S. Bhattacharya n

Contributors: A. Agarwal n, V. Iyer n, A. Anurag n & S. Bhattacharya n

Event: 2019 IEEE Energy Conversion Congress and Exposition (ECCE)

TL;DR: An adaptive control strategy is proposed, wherein the power and energy sharing between the battery and supercapacitor are dynamically decided based on an optimization algorithm aimed at optimizing the total losses in the hybrid energy storage system while simultaneously maximizing the battery lifetime. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
13. Climate Action (Web of Science)
Sources: ORCID, Crossref, NC State University Libraries
Added: August 9, 2020

2019 conference paper

An Optimized SM Fault-Tolerant Control Method for MMC-based HVDC Applications

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 1592–1597.

By: M. Alharbi n, S. Isik n & S. Bhattacharya n

Contributors: M. Alharbi n, S. Isik n & S. Bhattacharya n

TL;DR: The results show that the proposed method can efficiently keep the MMC operation as normal and provide satisfactory performance under SM faults and a capacitor voltage balancing (CVB) control for MMC-based HVDC applications. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

An active voltage stabilizer for a generic DC microgrid

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 462–468.

By: V. Iyer n, S. Gulur n, S. Bhattacharya n, J. Kikuchi*, S. Sridharan*, K. Zou*, C. Chen*

Contributors: V. Iyer n, S. Gulur n, S. Bhattacharya n, J. Kikuchi*, S. Sridharan*, K. Zou*, C. Chen*

TL;DR: This paper analyzes the low frequency stability chal-lenges that exist in a generic DC microgrid system and proposes a capacitive energy storage system based active voltage stabilizer, that handles the power fluctuations within the system during transient conditions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

An experimental study of short circuit behavior and protection of 15 kV SiC IGBTs

2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications, WiPDA 2019, 63–70.

By: A. Kumar n, S. Bhattacharya n, J. Baliga n & V. Veliadis n

Contributors: A. Kumar n, S. Bhattacharya n, J. Baliga n & V. Veliadis n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 book

Avalanche ruggedness characterization of 10 KV 4H-SIC MOSFETS

In Materials Science Forum (pp. 773–776).

By: A. Kumar n, S. Parashar n, E. Brunt*, S. Sabri*, S. Ganguly*, S. Bhattacharya n, V. Veliadis n

Contributors: A. Kumar n, S. Parashar n, E. Brunt*, S. Sabri*, S. Ganguly*, S. Bhattacharya n, V. Veliadis n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Battery State of Charge Management by Voltage Feedback Modification

ITEC 2019 - 2019 IEEE Transportation Electrification Conference and Expo.

By: N. Ghanbari n & S. Bhattacharya n

Contributors: N. Ghanbari n & S. Bhattacharya n

TL;DR: By modifying droop control method as the basis of power sharing in the DC microgrid, the objective of SoC equalization can be achieved. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Benchmarking and Qualification of Gate Drivers for Medium Voltage (MV) Operation using 10 kV Silicon Carbide (SiC) MOSFETs

2019 IEEE Applied Power Electronics Conference and Exposition (APEC), 2019-March, 441–447.

By: A. Anurag n, S. Acharya n, G. Gohil* & S. Bhattacharya n

Contributors: A. Anurag n, S. Acharya n, G. Gohil* & S. Bhattacharya n

Event: 2019 IEEE Applied Power Electronics Conference and Exposition (APEC)

Sources: ORCID, Crossref, NC State University Libraries
Added: August 9, 2020

2019 article

Control and Real-Time Validation for Convertible Static Transmission Controller Enabled Dual Active Power Filters and PV Integration

IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Vol. 55, pp. 4309–4320.

By: F. Alfaris n & S. Bhattacharya n

Contributors: F. Alfaris n & S. Bhattacharya n

author keywords: Active power filter; back-to-back (BTB) HVdc systems; dc-link voltage stability; flexible ac transmission system; photovoltaic (PV) power integration; power factor correction
TL;DR: A versatile convertible static transmission controller, in shunt-shunt mode, with dual active filters and photovoltaic (PV) power integration, which aims to back up and control the power of a transmission transformer, as well as, improve the transmitted power quality to meet the grid standards and codes. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: July 29, 2019

2019 conference paper

Control of circulating current to minimize the rating of the energy storage device in modular multilevel converters

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 6041–6045.

By: M. Alharbi n, S. Isik n & S. Bhattacharya n

Contributors: M. Alharbi n, S. Isik n & S. Bhattacharya n

TL;DR: Rather than suppressing the circulating current, decoupling control algorithm between circulating current and AC, DC sides of the converter improves the average and RMS current such that performance of the converter increases while rating of the devices minimize. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Demonstration of new generation 10kV SiC MOSFET modules in medium voltage power converters

2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications, WiPDA 2019, 208–213.

By: S. Parashar n, A. Kumar n, V. Jakka n, S. Bhattacharya n & V. Veliadis n

Contributors: S. Parashar n, A. Kumar n, V. Jakka n, S. Bhattacharya n & V. Veliadis n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 journal article

Design Considerations and Development of an Innovative Gate Driver for Medium-Voltage Power Devices With High dv/dt

IEEE Transactions on Power Electronics, 34(6), 5256–5267.

By: A. Anurag n, S. Acharya n, Y. Prabowo n, G. Gohil* & S. Bhattacharya n

Contributors: A. Anurag n, S. Acharya n, Y. Prabowo n, G. Gohil* & S. Bhattacharya n

author keywords: Boost converter; buck converter; continuous tests; coupling capacitance; double pulse test; dv/dt immunity; gate driver; medium voltage (MV); silicon carbide (SiC) devices
UN Sustainable Development Goal Categories
Sources: ORCID, Crossref, NC State University Libraries
Added: July 22, 2019

2019 conference paper

Design and Performance Evaluation of 1.2 kV, 325 a SiC-MOSFET High Performance Module Based 100 kVA Three-Phase Two-Level Power Block

ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia, 821–828. http://www.scopus.com/inward/record.url?eid=2-s2.0-85071642137&partnerID=MN8TOARS

By: S. Acharya, A. Anurag, N. Kolli & S. Bhattacharya

Contributors: S. Acharya, A. Anurag, N. Kolli & S. Bhattacharya

Source: ORCID
Added: August 9, 2020

2019 conference paper

Design of modular auxiliary gate driver power supply for medium voltage converter system

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 5712–5719.

By: S. Parashar n, R. Kokkonda n & S. Bhattacharya n

Contributors: S. Parashar n, R. Kokkonda n & S. Bhattacharya n

TL;DR: A novel power supply topology is discussed to generate an isolated low Voltage output from a high voltage input up to 2kV to achieve low DC output from Medium Voltage input by series input and parallel output connection of auxiliary power supply modules. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Effect of Inverter Output dv/dt with Respect to Gate Resistance and Loss Comparison with dv/dt Filters for SiC MOSFET based High Speed Machine Drive Applications

2019 IEEE Energy Conversion Congress and Exposition (ECCE), 2301–2306.

By: H. Kim n, S. Acharya n, A. Anurag n, B. Kim n & S. Bhattacharya n

Contributors: H. Kim n, S. Acharya n, A. Anurag n, B. Kim n & S. Bhattacharya n

Event: 2019 IEEE Energy Conversion Congress and Exposition (ECCE)

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: ORCID, Crossref, NC State University Libraries
Added: August 9, 2020

2019 conference paper

Efficient Power Transfer to Data Center Racks using Medium Voltage Inductive Coupling

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 1125–1130.

By: S. Samanta n, R. Beddingfield*, I. Wong n & S. Bhattacharya n

Contributors: S. Samanta n, R. Beddingfield*, I. Wong n & S. Bhattacharya n

TL;DR: The idea of inductive coupling is used to increase the distribution voltage level to kVs, while maintaining the required safety aspects of the system, and synchronous rectification technique promises significant improvement in efficiency. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Evaluation of Extra High Voltage (XHV) Power Module for Gen3 10 kV SiC MOSFETs in a Mobile Utility Support Equipment based Solid State Transformer (MUSE-SST)

ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia. http://www.scopus.com/inward/record.url?eid=2-s2.0-85071614810&partnerID=MN8TOARS

By: A. Anurag, S. Acharya & S. Bhattacharya

Contributors: A. Anurag, S. Acharya & S. Bhattacharya

Source: ORCID
Added: August 9, 2020

2019 book

Experimental study of high-temperature switching performance of 1.2kv sic JBSFET in comparison with 1.2kv sic MOSFET

In Materials Science Forum (pp. 625–628).

By: A. Kanale n, B. Jayant Baliga n, K. Han n & S. Bhattacharya n

Contributors: A. Kanale n, B. Jayant Baliga n, K. Han n & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 journal article

Finite-Element Analysis Modeling of High-Frequency Single-Phase Transformers Enabled by Metal Amorphous Nanocomposites and Calculation of Leakage Inductance for Different Winding Topologies

IEEE TRANSACTIONS ON MAGNETICS, 55(7).

By: M. Nazmunnahar*, S. Simizu*, P. Ohodnicki*, S. Bhattacharya n & M. McHenry*

author keywords: Finite element analysis (FEA); metal amorphous nanocomposite materials (MANC); solid-state transformer (SST); transformer leakage inductance
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: July 15, 2019

2019 report

Flexible Large Power Solid State Transformer (FLP-SST)

By: S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: September 5, 2021

2019 journal article

Gate Drivers for High-Frequency Application of Silicon-Carbide MOSFETs

IEEE POWER ELECTRONICS MAGAZINE, 6(3), 18–31.

By: A. Anurag n, S. Acharya n & S. Bhattacharya n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 30, 2019

2019 conference paper

Hardware-In-The-Loop Implementation of a Grid Connected PV System

2019 IEEE Industry Applications Society Annual Meeting, IAS 2019.

By: N. Ghanbari n & S. Bhattacharya n

Contributors: N. Ghanbari n & S. Bhattacharya n

TL;DR: A methodology and algorithm for validating the performance of a grid connected Photovoltaic (PV) system using OPAL-RT as the Hardware-In-The-Loop (HIL) platform and offers a verification for the system control algorithm design. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Hybrid operation of a GaN-based three-level T-type inverter for pulse load applications

2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications, WiPDA 2019, 378–383.

By: H. Pulakhandam n, S. Bhattacharya n & T. Byrd*

Contributors: H. Pulakhandam n, S. Bhattacharya n & T. Byrd*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Impact of gate oxide thickness on switching and short circuit performance of 1200 v 4H-SiC inversion-channel MOSFETs

2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications, WiPDA 2019, 59–62.

By: A. Agarwal n, A. Kanale n, K. Han n, B. Baliga n & S. Bhattacharya n

Contributors: A. Agarwal n, A. Kanale n, K. Han n, B. Baliga n & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Implementation of Flexible Large Power Transformers Using Modular Solid State Transformer Topologies Enabled by SiC Devices

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 4619–4626.

By: V. Jakka n, H. Nath n, S. Acharya n, A. Kadavelugu n, S. Madhusoodhanan n, A. Tripathi n, D. Patel n, K. Mainali, S. Bhattacharya n

Contributors: V. Jakka n, H. Nath n, S. Acharya n, A. Kadavelugu n, S. Madhusoodhanan n, A. Tripathi n, D. Patel n, K. Mainali, S. Bhattacharya n

TL;DR: Challenges and concerns associated with the existing LPTs are discussed and possible SST modules/cells enabled by SiC devices, which can be connected in a modular structure to achieve multi-cell flexible large power SSTs (FLP-SST) are presented. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: ORCID
Added: August 9, 2020

2019 journal article

Isolation Transformer for 3-Port 3-Phase Dual-Active Bridge Converters in Medium Voltage Level

IEEE ACCESS, 7, 19678–19687.

By: S. Baek* & S. Bhattacharya n

Contributors: S. Baek* & S. Bhattacharya n

author keywords: Dual active bridge converter; three-winding transformer; solid state transformer
TL;DR: The proposed geometry and design method enables the full integration of a large number of otherwise bulky inductors to be included in the isolation transformers so that the latter function not only a step-up/down transformers but also as filter networks required for three-port DAB operations. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 18, 2019

2019 article

MV Power Conversion Systems Enabled by High-Voltage SiC Devices [Happenings]

IEEE Power Electronics Magazine, Vol. 6, pp. 18–21.

By: S. Bhattacharya n

Contributors: S. Bhattacharya n

Source: ORCID
Added: August 9, 2020

2019 conference paper

Medium Voltage Asynchronous Micro-grid Power Conditioning System Enabled by HV SiC Devices

ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia, 1676–1681. http://www.scopus.com/inward/record.url?eid=2-s2.0-85071638598&partnerID=MN8TOARS

By: S. Parashar & S. Bhattacharya

Contributors: S. Parashar & S. Bhattacharya

Source: ORCID
Added: August 9, 2020

2019 conference paper

Medium Voltage DC Bus Enabled by Series Connection of SiC Mosfet Based Three Port DC-DC Converters

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 6231–6238.

By: R. Chattopadhyay n, S. Gulur n, V. Nair n, S. Bhattacharya n & P. Ohodnicki*

Contributors: R. Chattopadhyay n, S. Gulur n, V. Nair n, S. Bhattacharya n & P. Ohodnicki*

TL;DR: Development of Medium Voltage(MV) DC bus using series connection of Modular DC-DC Converter blocks and independent power & voltage control for three port TAB Converter is discussed here in this paper with experimental verification. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Mission Profile based Reliability Analysis of a Three-Phase PV Inverter Considering the Influence of High dv/dt on Parasitic Filter Elements

2019 IEEE Applied Power Electronics Conference and Exposition (APEC), 2019-March, 3490–3496.

By: A. Anurag n, S. Acharya n, S. Pal n & S. Bhattacharya n

Contributors: A. Anurag n, S. Acharya n, S. Pal n & S. Bhattacharya n

Event: 2019 IEEE Applied Power Electronics Conference and Exposition (APEC)

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: ORCID, Crossref, NC State University Libraries
Added: August 9, 2020

2019 conference paper

Modeling and Stability Assessment of Single-Phase Droop Controlled Solid State Transformer

ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia, 3285–3291. http://www.scopus.com/inward/record.url?eid=2-s2.0-85071608538&partnerID=MN8TOARS

By: Y. Prabowo, V. Iyer, B. Kim & S. Bhattacharya

Contributors: Y. Prabowo, V. Iyer, B. Kim & S. Bhattacharya

Source: ORCID
Added: August 9, 2020

2019 article

Scale-Up Methodology of a Modular Multilevel Converter for HVdc Applications

IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Vol. 55, pp. 4974–4983.

By: M. Alharbi n & S. Bhattacharya n

Contributors: M. Alharbi n & S. Bhattacharya n

author keywords: Capacitor voltage balancing (CVB); control design; high-voltage direct current (HVdc); modular multilevel converter (MMC); real-time digital simulator (RTDS)
TL;DR: This paper presents an MMC scale-up control methodology applicable for MV and HVdc applications and investigates the performance of the proposed MMC control method and capacitor voltage balancing algorithm under various operating conditions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: September 16, 2019

2019 conference paper

Shielding of Leakage Flux Induced Losses in High Power, Medium Frequency Transformers

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 4154–4161.

By: R. Beddingfield*, S. Bhattacharya n & P. Ohodnicki*

Contributors: R. Beddingfield*, S. Bhattacharya n & P. Ohodnicki*

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Single shot avalanche characterization of series and parallel connection of SiC power MOSFETs

2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications, WiPDA 2019, 438–443.

By: A. Kumar n, R. Kokkonda n, S. Bhattacharya n & V. Veliadis n

Contributors: A. Kumar n, R. Kokkonda n, S. Bhattacharya n & V. Veliadis n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 journal article

Small-Signal Stability Assessment and Active Stabilization of a Bidirectional Battery Charger

IEEE Transactions on Industry Applications, 55(1), 563–574.

By: V. Iyer n, S. Gulur n & S. Bhattacharya n

Contributors: V. Iyer n, S. Gulur n & S. Bhattacharya n

author keywords: AC-DC power converters; active damping; active stabilization; battery charger; dual active bridge (DAB); impedance modeling; small-signal modeling; stability; virtual resistance; voltage source converter (VSC)
TL;DR: A virtual-resistor-based active damping control strategy that does not require any additional sensors is explored for the ac–dc converter to stabilize the cascaded system under all operating modes irrespective of the power flow direction. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 2, 2019

2019 article

Smart Inverter Volt-Watt Control Design in High PV-Penetrated Distribution Systems

IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, Vol. 55, pp. 1147–1156.

By: M. Kashani n, M. Mobarrez n & S. Bhattacharya n

Contributors: M. Kashani n, M. Mobarrez n & S. Bhattacharya n

author keywords: Photovoltaic (PV); volt-VAR control; volt-watt
TL;DR: The intention of this control design is to mitigate the voltage violations in a high PV-penetrated distribution feeder, while evenly distributing the weight of energy curtailment among all PV systems. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 25, 2019

2019 conference paper

Stability Analysis of a Medium Voltage Cascaded Converter System with Reduced DC-link Capacitance

2019 IEEE Applied Power Electronics Conference and Exposition (APEC), 2019-March, 1157–1164.

By: S. Acharya n, A. Anurag n & S. Bhattacharya n

Contributors: S. Acharya n, A. Anurag n & S. Bhattacharya n

Event: 2019 IEEE Applied Power Electronics Conference and Exposition (APEC)

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: ORCID, Crossref, NC State University Libraries
Added: August 9, 2020

2019 conference paper

Stability of 4H-SiC JBS Diodes under Repetitive Avalanche Stress

IEEE International Reliability Physics Symposium Proceedings, 2019-March.

By: A. Kanale n, K. Han n, B. Jayant Baliga n & S. Bhattacharya n

Contributors: A. Kanale n, K. Han n, B. Jayant Baliga n & S. Bhattacharya n

TL;DR: Numerical Simulations reveal that the degradation of JBS diodes is suppressed because the electric field at the Schottky contact is reduced by P+ shielding region, and the temperature rise is limited to less than 100°C during the stress. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

State-space modeling and reachability analysis for a DC microgrid

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, 2019-March, 2882–2886.

By: N. Ghanbari n, P. Shabestari*, A. Mehrizi-Sani* & S. Bhattacharya n

Contributors: N. Ghanbari n, P. Shabestari*, A. Mehrizi-Sani* & S. Bhattacharya n

TL;DR: Using the state-space model of the DC microgrid, reachability analysis is performed to analyze effectiveness of the droop control method in the existence of uncertainties and Simulation and experimental case studies are performed to verify the reachabilityAnalysis results. (via Semantic Scholar)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Static, dynamic, and short-circuit performance of 1.2 kV 4H-SiC MOSFETs with various channel lengths

2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications, WiPDA 2019, 47–52.

By: K. Han n, A. Kanale n, B. Baliga n & S. Bhattacharya n

Contributors: K. Han n, A. Kanale n, B. Baliga n & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 book

Superior short circuit performance of 1.2KV SIC JBSFETs compared to 1.2KV SIC mosfets

In Materials Science Forum (pp. 797–800).

By: A. Kanale n, K. Han n, B. Baliga n & S. Bhattacharya n

Contributors: A. Kanale n, K. Han n, B. Baliga n & S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2019 conference paper

Supplying medium voltage to data-center racks directly using SiC-based converter

2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications, WiPDA 2019, 85–92.

By: S. Samanta n, I. Wong n, R. Beddingfield*, S. Bhattacharya n, G. Zhu & B. Pahl

Contributors: S. Samanta n, I. Wong n, R. Beddingfield*, S. Bhattacharya n, G. Zhu & B. Pahl

TL;DR: A new power distribution architecture for data centers is reported where direct medium voltage distribution to data-center racks are achieved with SiC based inverter, and the safety issues raised due to bringing medium voltage to the racks are addressed with contactless power transfer technology. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: February 19, 2020

2019 review

Terminal voltage analysis for the transformerless PV inverter topologies in a single-phase system

[Review of ]. IET RENEWABLE POWER GENERATION, 13(15), 2723–2739.

By: V. Sonti, S. Jain, V. Agarwal & S. Bhattacharya*

Contributors: V. Sonti, S. Jain, V. Agarwal & S. Bhattacharya*

author keywords: photovoltaic power systems; PWM invertors; leakage currents; conduction losses; terminal voltage analysis; transformerless PV inverter topologies; switching function concept; PV inverter topologies; single-phase system; photovoltaic inverter topologies; pulse-width modulation technique; high-frequency transitions; leakage current
TL;DR: This study presents an analysis of the terminal voltage of the basic photovoltaic (PV) inverter topologies available in the literature and uses the switching function concept to derive analytical waveforms for various configurations. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: December 16, 2019

2019 conference paper

The Influence of the LC with Clamping Diodes dv/dt Filter on Current Control of PMSM Drives in Case of Inverter Output Current Sensing and Its Compensation

ICPE 2019 - ECCE Asia - 10th International Conference on Power Electronics - ECCE Asia, 1280–1285. http://www.scopus.com/inward/record.url?eid=2-s2.0-85071614124&partnerID=MN8TOARS

By: H. Kim, B. Kim & S. Bhattacharya

Contributors: H. Kim, B. Kim & S. Bhattacharya

Source: ORCID
Added: August 9, 2020

2019 conference paper

Voltage Balancing of Series Connected Clamping Diodes in Medium Voltage NPC Converter enabled by Gen-3 10 kV SiC MOSFETs for Asynchronous Micro-Grid Power Conditioning System (AMPCS)

2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019, 5798–5804.

By: V. Jakka n, A. Kumar n, S. Parashar n, S. Rastogi n, N. Kolli n, R. Jaiswal n, S. Bhattacharya n

Contributors: V. Jakka n, A. Kumar n, S. Parashar n, S. Rastogi n, N. Kolli n, R. Jaiswal n, S. Bhattacharya n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: ORCID
Added: August 9, 2020

2018 conference paper

A Feedforward Current Control Strategy for a MMC Based Point to Point HVDC Systems

2018 9th IEEE International Symposium on Power Electronics for Distributed Generation Systems, PEDG 2018.

By: S. Isik n, M. Alharbi n & S. Bhattacharya n

Contributors: S. Isik n, M. Alharbi n & S. Bhattacharya n

TL;DR: A novel feed-forward current control has been presented and investigated under balanced and unbalanced grid modes for a Modular Multilevel Converter (MMC) system. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2018 conference paper

A Gate Driver Design for Medium Voltage Silicon Carbide Power Devices with High dv / dt

IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society, 877–882.

By: A. Anurag n, S. Acharya n, G. Gohil* & S. Bhattacharya n

Contributors: A. Anurag n, S. Acharya n, G. Gohil* & S. Bhattacharya n

Event: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society

TL;DR: The gate driver concept is aimed at providing a benchmark for building an efficient and reliable method to drive MV SiC devices under the presence of high voltage peak stress and low coupling capacitance. (via Semantic Scholar)
Sources: ORCID, Crossref, NC State University Libraries
Added: August 9, 2020

2018 journal article

A Low-Order Harmonic Elimination Scheme for Induction Motor Drives Using a Multilevel Octadecagonal Space Vector Structure With a Single DC Source

IEEE Transactions on Power Electronics, 33(3), 2430–2437.

By: M. Boby, S. Arun Rahul, K. Gopakumar, L. Umanand, F. Blaabjerg & S. Bhattacharya*

Contributors: M. Boby, S. Arun Rahul, K. Gopakumar, L. Umanand, F. Blaabjerg & S. Bhattacharya*

author keywords: Harmonic elimination; induction motor drive (IMD); low-order harmonics; multilevel converters; octadecagon; power converter; single dc source; space vector
TL;DR: The formation of a multilevel nine-concentric octadecagonal space vector structure using a single dc source is proposed and detailed experimental results are presented to validate the effectiveness of the proposed drive scheme. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: ORCID
Added: August 9, 2020

2018 conference paper

A hybrid seven level inverter topology formed by cascading T-type and active neutral point clamped inverter for induction motor drives

Proceedings: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society, 4423–4428.

By: A. Yadav*, K. Gopakumar*, R. Krishna Raj*, L. Umanand*, S. Bhattacharya n & W. Jarzyna*

Contributors: A. Yadav*, K. Gopakumar*, R. Krishna Raj*, L. Umanand*, S. Bhattacharya n & W. Jarzyna*

TL;DR: A hybrid 7-level inverter scheme formed by cascading basic inverter cells, which uses low voltage semiconductor devices and floating capacitors which are balanced in every PWM switching cycle using pole voltage redundancies for every pole voltage levels. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2018 conference paper

A review and modeling of different droop control based methods for battery state of the charge balancing in DC microgrids

Proceedings: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society, 1625–1632.

By: N. Ghanbari n, M. Mobarrez* & S. Bhattacharya n

Contributors: N. Ghanbari n, M. Mobarrez* & S. Bhattacharya n

TL;DR: A new droop control method for SoC balancing to overcome the drawbacks of the mentioned methods is proposed and derived using small signal state space modeling for a Photovoltaic grid-interactive DC microgrid consisting of two BESSs. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2018 conference paper

A simple reduced order model for switching dynamics of Silicon Carbide MOSFET power module

Proceedings of 2018 IEEE International Conference on Power Electronics, Drives and Energy Systems, PEDES 2018.

By: Y. Sukhatme*, V. Krishna*, P. Ganesan*, K. Hatua* & S. Bhattacharya n

Contributors: Y. Sukhatme*, V. Krishna*, P. Ganesan*, K. Hatua* & S. Bhattacharya n

Source: ORCID
Added: August 9, 2020

2018 conference paper

An Approach to Unified Full-Order Modeling of Dual Active Bridge Type Converters

IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society, 986–992.

By: S. Shah n, V. Iyer n & S. Bhattacharya n

Contributors: S. Shah n, V. Iyer n & S. Bhattacharya n

Event: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society

TL;DR: It is theorised that single-phase DAB converter operating in any of its multiple modes and modulation may be modeled as four dual active half-bridge (DAHB)circuits operating in simple phase-shift modulation. (via Semantic Scholar)
Sources: ORCID, NC State University Libraries, NC State University Libraries
Added: March 2, 2019

2018 conference paper

An Isolated DC-AC Converter Module Integrating Renewable Energy Source and Energy Storage for Cascaded Inverter

2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018, 3647–3652.

By: R. Chattopadhyay n, R. Viju Nair & S. Bhattacharya n

Contributors: R. Chattopadhyay n, R. Viju Nair & S. Bhattacharya n

TL;DR: An isolated DC-AC converter module which integrates a renewable energy source, an energy storage and a single phase low frequency AC output port and the converter working principle, power control and soft-switching ZVS of the converter are focused on. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2018 conference paper

An accurate calorimetrie method for measurement of switching losses in silicon carbide (SiC) MOSFETs

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, 2018-March, 1695–1700.

By: A. Anurag n, S. Acharya n, Y. Prabowo n, G. Gohil*, H. Kassa n & S. Bhattacharya n

Contributors: A. Anurag n, S. Acharya n, Y. Prabowo n, G. Gohil*, H. Kassa n & S. Bhattacharya n

Sources: ORCID, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2018 conference paper

An analytical design strategy and implementation of a dv/dt filter for wbg devices based high speed machine drives

Proceedings: IECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society, 385–390.

By: H. Kim n, B. Kim n & S. Bhattacharya n

Contributors: H. Kim n, B. Kim n & S. Bhattacharya n

TL;DR: This paper presents a design strategy of a $dv/dt$ filter for high speed machine drives based on analytical analysis and the power loss in damping resistors are discussed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2018 journal article

Analytical Modeling and Implementation of a Coaxially Wound Transformer With Integrated Filter Inductance for Isolated Soft-Switching DC-DC Converters

IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 65(3), 2245–2255.

By: S. Baek* & S. Bhattacharya n

Contributors: S. Baek* & S. Bhattacharya n

author keywords: Isolated soft-switching dc-dc converter; solid-state transformer (SST); transformer
TL;DR: The operating principles, design procedure, and loss modeling of a CWT with an integrated filter inductance are introduced and its functionality and suitability for high-frequency applications were proven by theoretical analysis and experiments. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2018 conference paper

Asynchronous Microgrid Power Conditioning System Enabled by Series Connection of Gen-3 SiC 10 kV MOSFETs

2018 IEEE 6th Workshop on Wide Bandgap Power Devices and Applications, WiPDA 2018, 60–67.

By: A. Kumar n, S. Parashar n, N. Kolli n & S. Bhattacharya n

Contributors: A. Kumar n, S. Parashar n, N. Kolli n & S. Bhattacharya n

TL;DR: A novel topology is proposed for asynchronous interconnection of 13.8 kV grids enabled by series connection of latest Gen-3 10 kV, 15 A SiC MOSFETs by using three level neutral point clamped (3L-NPC) legs in AC-DC, DC-DC and DC-AC power stages. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2018 journal article

Autonomous Inverter Voltage Regulation in a Low Voltage Distribution Network

IEEE TRANSACTIONS ON SMART GRID, 9(6), 6909–6917.

By: M. Kashani n, S. Bhattacharya n, J. Matamoros, D. Kaiser & M. Cespedes

Contributors: M. Ghapandar Kashani n, S. Bhattacharya n, J. Matamoros, D. Kaiser & M. Cespedes

author keywords: Microinverter; photovoltaic (PV); Volt-Watt; Volt-VAR control
TL;DR: A voltage correction and control method for distributed PV microinverters in a low voltage network by utilizing readily available data measurements, i.e., voltage and power at the ECP of inverters is proposed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: December 31, 2018

2018 conference paper

Cascaded Active Neutral Point Clamped and Flying Capacitor Inverter Topology for Induction Motor Drives Applications

2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018, 6696–6702.

By: R. Viju Nair, R. Chattopadhyay n, S. Parashar n, S. Bhattacharya n & K. Gopakumar*

Contributors: R. Viju Nair, R. Chattopadhyay n, S. Parashar n, S. Bhattacharya n & K. Gopakumar*

TL;DR: A novel multilevel architecture using active neutral point clamped inverter cascaded with a flying capacitor inverter to form a multileVEL inverter topology with higher number of voltage levels for induction motor drives will be a viable scheme for high power applications. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2018 conference paper

Control Hardware-in-the-Loop Demonstration of a Building-Scale DC Microgrid Utilizing Distributed Control Algorithm

IEEE Power and Energy Society General Meeting, 2018-August.

By: M. Mobarrez, N. Ghanbari n & S. Bhattacharya n

Contributors: M. Mobarrez, N. Ghanbari n & S. Bhattacharya n

TL;DR: A platform that is designed to enable DC microgrids by simplifying project-specific design, installation, and commissioning, allowing designers to unlock the benefits of microgrid advantages of redundancy, simple plug-and-play, modularity and expandability. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2018 conference paper

Control of active component of current in dual active bridge converter

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, 2018-March, 323–330.

By: S. Shah n & S. Bhattacharya n

Contributors: S. Shah n & S. Bhattacharya n

TL;DR: A control strategy based on improved first harmonic approximation model of the single-phase dual active bridge (DAB) converter, which aims to control the active power component of the current to regulate the output DC voltage, is presented. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: NC State University Libraries, ORCID, NC State University Libraries
Added: August 6, 2018

2018 conference paper

Current-Fed Quasi Z-Source Inverter Based PV Distributed Generation Controller

2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018, 6249–6256.

By: F. Alfaris n & S. Bhattacharya n

Contributors: F. Alfaris n & S. Bhattacharya n

TL;DR: A Current-Fed quasi Z-source Inverter (CF-qZSI) is proposed as an alternative converter for distribution generation controllers to facilitate the integration of a PV energy source into a weak power system. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: ORCID
Added: August 9, 2020

2018 conference paper

Design of a Medium Voltage Mobile Utilities Support Equipment based Solid State Transformer (MUSE-SST) with 10 kV SiC MOSFETs for Grid Interconnection

2018 9th IEEE International Symposium on Power Electronics for Distributed Generation Systems (PEDG). Presented at the 2018 9th IEEE International Symposium on Power Electronics for Distributed Generation Systems (PEDG).

By: A. Anurag n, S. Acharya n, Y. Prabowo n, V. Jakka n & S. Bhattacharya n

Contributors: A. Anurag n, S. Acharya n, Y. Prabowo n, V. Jakka n & S. Bhattacharya n

Event: 2018 9th IEEE International Symposium on Power Electronics for Distributed Generation Systems (PEDG)

TL;DR: A basic power topology for a medium voltage mobile utilities support equipment based solid state transformer (MUSE-SST) with the new 10 kV SiC MOS-FETs with various challenges that comes along with it is discussed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: ORCID, Crossref, NC State University Libraries
Added: August 9, 2020

2018 journal article

Design, Package, and Hardware Verification of a High-Voltage Current Switch

IEEE Journal of Emerging and Selected Topics in Power Electronics, 6(1), 441–450.

By: A. De*, A. Morgan n, V. Iyer n, H. Ke n, X. Zhao n, K. Vechalapu n, S. Bhattacharya n, D. Hopkins n

Contributors: A. De*, A. Morgan n, V. Mahadeva Iyer n, H. Ke n, X. Zhao n, K. Vechalapu n, S. Bhattacharya n, D. Hopkins n

author keywords: Current switch; high voltage (HV); IGBT and series diode; packaging; silicon carbide (SiC); wide bandgap
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: August 6, 2018

2018 conference paper

Direct PV Integration to MMC Based Point to Point HVDC Link

Conference Record of the 3rd IEEE International Workshop on Electronic Power Grid, eGrid 2018.

By: S. Isik n, H. Nath n, M. Alharbi n & S. Bhattacharya n

Contributors: S. Isik n, H. Nath n, M. Alharbi n & S. Bhattacharya n

TL;DR: In this study, large-scale PV plant is used as a backup terminal if a fault occurs on one of the grids, andone of the terminals is lost. (via Semantic Scholar)
Source: ORCID
Added: August 9, 2020

2018 conference paper

Discrete Diagonal State Estimator based Current Control for Grid Connected PWM Converter with an LCL filter

2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018, 3069–3075.

By: B. Kim, H. Kim & S. Bhattacharya*

Contributors: B. Kim, H. Kim & S. Bhattacharya*

Source: ORCID
Added: August 9, 2020

2018 conference paper

Efficiency improvement of three port high frequency transformer isolated triple active bridge converter

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, 2018-March, 1807–1814.

By: R. Chattopadhyay n, G. Gohil*, S. Acharya n, V. Nair n & S. Bhattacharya n

Contributors: R. Chattopadhyay n, G. Gohil*, S. Acharya n,