Tiefu Zhao

Works (9)

Updated: July 5th, 2023 15:49

2021 article

Power Electronics Assisted Voltage Regulator: An Effective Solution for Mitigating Voltage Variations Caused by High Penetration PV on a Distribution System

DSouza, K., Wang, Y., Cakir, G., Baran, M., & Zhao, T. (2021, June 28). 2021 IEEE 12TH INTERNATIONAL SYMPOSIUM ON POWER ELECTRONICS FOR DISTRIBUTED GENERATION SYSTEMS (PEDG).

By: K. DSouza n, Y. Wang *, G. Cakir n, M. Baran n  & T. Zhao*

author keywords: Power Electronics Assisted Voltage Regulator (PEVR); High Penetration PV; Voltage Variations Reduction; Tap Change Reduction; Voltage Flicker Reduction
topics (OpenAlex): Power Quality and Harmonics; Microgrid Control and Optimization; Power System Optimization and Stability
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 22, 2022

2012 article

Coupling Effect Reduction of a Voltage-Balancing Controller in Single-Phase Cascaded Multilevel Converters

She, X., Huang, A. Q., Zhao, T., & Wang, G. (2012, February 3). IEEE Transactions on Power Electronics.

By: X. She n, A. Huang n, T. Zhao* & G. Wang n

author keywords: Cascaded multilevel converter; decoupling control; single-phase d-q control; voltage balance
topics (OpenAlex): Multilevel Inverters and Converters; HVDC Systems and Fault Protection; Advanced DC-DC Converters
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2011 article

Comparisons of different control strategies for 20kVA solid state transformer

Wang, G., She, X., Wang, F., Kadavelugu, A., Zhao, T., Huang, A., & Yao, W. (2011, September 1).

By: G. Wang n, X. She n, F. Wang n, A. Kadavelugu n, T. Zhao n, A. Huang n, W. Yao *

topics (OpenAlex): Silicon Carbide Semiconductor Technologies; Advanced DC-DC Converters; Multilevel Inverters and Converters
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

2011 article

Design and hardware implementation of Gen-1 silicon based solid state transformer

Wang, G., Baek, S., Elliott, J., Kadavelugu, A., Wang, F., She, X., … Huang, A. Q. (2011, March 1). Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, pp. 1344–1349.

By: G. Wang n, S. Baek n, J. Elliott  n, A. Kadavelugu n, F. Wang n, X. She n, S. Dutta n, Y. Liu  n ...

Contributors: G. Wang n, S. Baek n, J. Elliott  n, A. Kadavelugu n, F. Wang n, X. She n, S. Dutta n, Y. Liu  n ...

topics (OpenAlex): Silicon Carbide Semiconductor Technologies; Advanced DC-DC Converters; Multilevel Inverters and Converters
UN Sustainable Development Goals Color Wheel
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

2010 article

Design and development of Generation-I silicon based Solid State Transformer

Bhattacharya, S., Zhao, T., Wang, G., Dutta, S., Baek, S., Du, Y., … Huang, A. Q. (2010, February 1). Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, pp. 1666–1673.

By: S. Bhattacharya n , T. Zhao n, G. Wang n, S. Dutta n, S. Baek n, Y. Du n, B. Parkhideh n, X. Zhou n, A. Huang n

Contributors: S. Bhattacharya n , T. Zhao n, G. Wang n, S. Dutta n, S. Baek n, Y. Du n, B. Parkhideh n, X. Zhou n, A. Huang n

author keywords: Solid state transformer; FREEDM system
topics (OpenAlex): Multilevel Inverters and Converters; Advanced DC-DC Converters; Silicon Carbide Semiconductor Technologies
UN Sustainable Development Goals Color Wheel
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

2010 article

Voltage and power balance control for a cascaded multilevel solid state transformer

Zhao, T., Wang, G., Zeng, J., Dutta, S., Bhattacharya, S., & Huang, A. Q. (2010, February 1). Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, pp. 761–767.

By: T. Zhao n, G. Wang n, J. Zeng n, S. Dutta n, S. Bhattacharya n  & A. Huang n

Contributors: T. Zhao n, G. Wang n, J. Zeng n, S. Dutta n, S. Bhattacharya n  & A. Huang n

topics (OpenAlex): Multilevel Inverters and Converters; Advanced DC-DC Converters; Microgrid Control and Optimization
TL;DR: The experiment results verify the single phase d-q vector controller for the SST cascaded multilevel rectifier to balance the rectifier capacitor voltages and the real power through the DAB parallel modules. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
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

2009 article

10-kV SiC MOSFET-Based Boost Converter

Wang, N. J., Zhou, N. X., Li, N. J., Zhao, N. T., Huang, A. Q., Callanan, R., … Agarwal, A. (2009, January 1). IEEE Transactions on Industry Applications.

By: N. Wang n, N. Zhou n, N. Li n, N. Zhao n, A. Huang n, R. Callanan*, F. Husna*, A. Agarwal *

author keywords: Boost converter; high frequency; high temperature; junction barrier Schottky (JBS) diode; loss; MOSFET; silicon carbide (SiC)
topics (OpenAlex): Silicon Carbide Semiconductor Technologies; Multilevel Inverters and Converters; HVDC Systems and Fault Protection
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2009 article

An average model of solid state transformer for dynamic system simulation

Zhao, T., Zeng, J., Bhattacharya, S., Baran, M. E., & Huang, A. Q. (2009, July 1). 2009 Ieee Power & Energy Society General Meeting, Vols 1-8, pp. 1516–1523.

By: T. Zhao n, J. Zeng *, S. Bhattacharya n , M. Baran n  & A. Huang n

Contributors: T. Zhao n, J. Zeng *, S. Bhattacharya n , M. Baran n  & A. Huang n

topics (OpenAlex): Multilevel Inverters and Converters; Microgrid Control and Optimization; Advanced DC-DC Converters
UN Sustainable Development Goals Color Wheel
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

2007 article

Comparisons of SiC MOSFET and Si IGBT Based Motor Drive Systems

Zhao, T., Wang, J., Huang, A. Q., & Agarwal, A. (2007, September 1). Conference Record.

By: T. Zhao n, J. Wang n, A. Huang n & A. Agarwal*

topics (OpenAlex): Silicon Carbide Semiconductor Technologies; Multilevel Inverters and Converters; Advanced DC-DC Converters
TL;DR: By comparing the efficiencies, sizes and temperatures of the two designed systems, SiC device shows the superior advantages of smaller loss, better efficiency and smaller size in the same motor drive application. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

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