Nithin Kolli

College of Engineering

Works (8)

Updated: April 27th, 2024 05:01

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: Web Of Science, ORCID, NC State University Libraries
Added: December 9, 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: Web Of Science, ORCID, NC State University Libraries
Added: January 9, 2024

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

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: Web Of Science, ORCID, NC State University Libraries
Added: January 21, 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 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

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

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

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