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Shiqi Ji

Status in CURENT:

Shiqi is a post-doc in Electrical Engineering with an anticipated ending date of Fall 2017.

Shiqi_Ji_sm.jpg

Biographic Info:

Hometown: Jincheng, Shanxi

Country: People’s Republic of China

Office Location: 209 Min H. Kao Building

Email: sji6@utk.edu

Faculty Advisor: Fred Wang

Academic Background:

Tsinghua University
Ph.D. in Electrical Engineering, 2015 

Tsinghua University
B.S. in Electrical Engineering, 2010

Research Interests:

High power and high voltage converter, power semiconductor device modeling, active voltage control for IGBT in series connection, wide band-gap devices and applications 


Publications:

[1] Ji Shiqi, Zhao Zhengming, Lu Ting, et al. “HVIGBT physical model analysis during transient”, IEEE Trans. on Power Electronics, vol.28, no.5, pp.2616-2624, May.2013.

[2] Ji Shiqi, Lu Ting, Zhao Zhengming, et al. “Physical model analysis during transient for series connected HVIGBTs”, IEEE Trans. on Power Electronics, vol.29, no.11, pp.5727-5737, Nov.2014.

[3] Ji Shiqi, Lu Ting, Zhao Zhengming, et al. “Series-connected HV-IGBTs using active voltage balancing control with status feedback circuit”, IEEE Trans. on Power Electronics, vol.30, no.8, pp.4165-4174, Aug.2015.

[4] Lu Ting, Zhao Zhengming, Ji Shiqi, et al. “Active clamping circuit with status feedback for series-connected HV-IGBTs”, IEEE Trans. on Industry Applications, vol.50, no.5, pp.3579-3590, Sep.2014.

[5] Lu Ting, Zhao Zhengming, Yu Hualong, Ji Shiqi, et al. “Parameter design of three-level converter based on series connected HV-IGBTs”, IEEE Trans. on Industry Applications, vol.50, no.6, pp.3943-3954, Nov.2014.

[6] Ji Shiqi, Zhao Zhengming, Yuan Liqiang, et al. “HVIGBT physical model analysis during transient”, International Conference on Electrical Machines and Systems (ICEMS), pp.1-4, 2011. (Best paper 5/700)

[7] Ji Shiqi, Lu Ting, Zhao Zhengming, et al. “Modeling of high voltage IGBT with easy parameter extraction”, International Power Electronics and Motion Control Conference (IPEMC), pp.1511-1515, 2012.

[8] Ji Shiqi, Lu Ting, Zhao Zhengming, et al. “Series-connected HV-IGBTs using active voltage control with status feedback circuit”, Energy Conversion Congress and Exposition (ECCE), pp.710-715, Sep.2014.

[9] Lu Ting, Zhao Zhengming, Ji Shiqi, et al. “Active clamping circuit with status feedback for HV-IGBT”, International Conference on Electrical Machines and Systems (ICEMS), 2012.

[10] Lu Ting, Zhao Zhengming, Ji Shiqi, et al. “Parameter design of voltage balancing circuit for series connected HV-IGBTs”, International Power Electronics and Motion Control Conference (IPEMC), pp.1502-1507, 2012.

[11] Lu Ting, Zhao Zhengming, Ji Shiqi, et al. “Design of voltage balancing control circuit for series connected HV-IGBTs”, International Conference on Electrical Machines and Systems (ICEMS), pp.515-518, 2013.

[12] Sang Yu, Lu Ting, Zhao Zhengming, Ji Shiqi. “Behavior model for series connected high voltage IGBTs”, IEEE Transportation Electrification Conference and Expo (ITEC), 2014.

[13] Feng Gaohui, Zhao Zhengming, Yuan Liqiang, Ji Shiqi, et al. “Research on HVIGBT transient mixture model and parameter extraction method”, IEEE Transportation Electrification Conference and Expo (ITEC), 2014.

[14] Yu Hualong, Yuan Liqiang, Lu Ting, Zhao Zhengming, Ji Shiqi. “Structure design and analysis of high voltage IGBTs series connection experimental platform”, International Power Electronics and Motion Control Conference (IPEMC), pp.1828-1832, 2012.

[15] Lu Ting, Zhao Zhengming, Yu Hualong, Ji Shiqi, et al. “Parameter design of three-level converter based on series connected HV-IGBTs”, International Conference on Electrical Machines and Systems (ICEMS), 2012.