Lei Qi

20 papers Journal 20
YearRankTypeTitle / Venue / Authors
2026 J jnl
An Active Bypass Protection With the Charging Circuit for Shoot-Through Faults in IGCT-Based Converters.
IEEE Trans. Ind. Electron.
Jiayu Fan, Yu Xiao, Liangcai Shu, Zhonghao Dongye, Zheran Zeng, Lei Qi, Wei Xu, Dongsheng Yang
2026 J jnl
Asymmetric Half-Cycle Based Resonant DC Circuit Breaker With Low Arc-Extinguishing Stress.
IEEE Trans. Ind. Electron.
Bei Zhang, Xiangyu Zhang, Xiayu Cao, Wei Li, Kai Liu, Lei Qi
2025 J jnl
A Cost-Effective Design of Soft Turn-off Diode-Bridge Power Electronic Switch for High-Performance Hybrid DC Circuit Breakers.
IEEE Trans. Ind. Electron.
Tianpei Shan, Xiangyu Zhang, Xiayu Cao, Ting Zhan, Lei Qi
2025 J jnl
A Novel Method for Identifying the Reverse Recovery State of Thyristors Based on Gate Voltage.
IEEE Trans. Ind. Electron.
Jin Yang, Xiangyu Zhang, Rui Chang, Zhiwei Wu, Xiangxi Mu, Bowen Gu, Lei Qi
2025 J jnl
Analysis and Optimization for Current Overload Capability of Hybrid Transformers Under Grid Voltage Sag.
IEEE Trans. Ind. Electron.
Yan Shi, Xiangyu Zhang, Lvyang Chen, Wei Li, Lei Qi
2025 J jnl
Analysis and Optimization for Voltage Overload Resilience of Hybrid Transformers Under Grid Voltage Fluctuations.
IEEE Trans. Circuits Syst. I Regul. Pap.
Yan Shi, Meng Zhang, Xiangyu Zhang, Zhonghao Dongye, Lei Qi
2025 J jnl
Identification of the Early Degradation of Bond Wire via Multidimensional Data Fusion Based on RMT.
IEEE Trans. Instrum. Meas.
Xiaoyu Shen, Xiangyu Zhang, Hong Shen, Zhonghao Dongye, Bowen Gu, Lei Qi
2024 J jnl
A Novel Dual-LC Resonant DC Circuit Breaker Employing Soft-Switching Technique for Enhanced Performance.
IEEE Trans. Ind. Electron.
Bei Zhang, Xiangyu Zhang, Sihang Wu, Liangtao Zhan, Lei Qi
2024 J jnl
A Novel Isolated Gate Driver Power Supply Method for Self-Powered SiC DC Solid-State Switch Using Thermoelectric Generation.
IEEE Trans. Ind. Electron.
Lei Qi, Wantong Chai, Xiangyu Zhang, Liangtao Zhan, Wuyu Zhang, Wei Li
2024 J jnl
A Novel Low-Cost DC Chopper for Offshore Wind VSC-HVDC System by Using Thyristors Instead of Full-Control Devices.
IEEE Trans. Ind. Electron.
Sihang Wu, Lei Qi, Xiangyu Zhang, Bei Zhang, Zhiguo He, Meichen Jin
2024 J jnl
A Novel Mixture-Devices-Based Submodule for MMC by Using Low on-State Voltage IGCT and High di/dt Ability IGBT.
IEEE Trans. Ind. Electron.
Lvyang Chen, Xiangyu Zhang, Yan Shi, Lei Qi
2024 J jnl
A Novel Voltage-Clamped Submodule Scheme for Enhancing Overvoltage Withstand Capability of High Voltage Hybrid Transformers.
IEEE Trans. Ind. Electron.
Yan Shi, Lei Qi, Xiangyu Zhang, Lvyang Chen, Guoliang Zhao, Guangyao Qiao
2024 J jnl
A Refinement Multilevel Turn-off Method for Dynamic Latch-up and Tail Current Suppression in DC Breaker Ultra-High Current Switch Applications.
IEEE Trans. Ind. Electron.
Jingfei Wang, Guishu Liang, Xiangyu Zhang, Lei Qi
2024 J jnl
An Economical Concentrated DC Chopper Based on Thyristors With Resonant Self-Turn-Off Ability for Offshore Wind VSC-HVdc System.
IEEE Trans. Ind. Electron.
Sihang Wu, Xiangyu Zhang, Zhiguo He, Meichen Jin, Lei Qi
2024 J jnl
Noninvasive Current Distribution Sensing in Press Pack Power Electronic Devices Through Few-Measurement Magnetic Field Analysis.
IEEE Trans. Ind. Electron.
Lei Qi, Yiyang Liu, Xiangyu Zhang, Yuanfang Lu, Hong Shen
2023 J jnl
A Novel Energy Harvesting Method for Online Monitoring Sensors in HVdc Overhead Line.
IEEE Trans. Ind. Electron.
Yan Shi, Xiang Cui, Lei Qi, Xiangyu Zhang, Xuebao Li, Hong Shen
2023 J jnl
Analysis of IGBT Pseudodesaturation Effect Caused by Stray Parameters in DC Circuit Breaker.
IEEE Trans. Ind. Electron.
Hong Shen, Lei Qi, Xiangyu Zhang, Chongqing Jiao, Sheng Zhang, Li Liu
2023 J jnl
In Situ Diagnosis of Multichip IGBT Module Wire Bonding Faults Based on Collector Voltage Undershoot.
IEEE Trans. Ind. Electron.
Wuyu Zhang, Kun Tan, Bing Ji, Lei Qi, Xiang Cui, Xiangyu Zhang, Luchun Du
2020 J jnl
An IEGT Model for Analyzing the High Current Turn-off Characteristics in DC Circuit Breaker Applications.
IEEE Access
Xin Liu, Litong Wang, Guishu Liang, Lei Qi
2020 J jnl
Coupled Inductance Model of Full-Bridge Modules in Hybrid High Voltage Direct Current Circuit Breakers.
IEEE Trans. Ind. Electron.
Zhonghao Dongye, Lei Qi, Kexin Liu, Xiaoguang Wei, Xiang Cui