Search Results - "Yunqing, Pei"

A Hybrid Active Gate Drive for Switching Loss Reduction and Voltage Balancing of Series-Connected IGBTs by Zhang, Fan, Yang, Xu, Ren, Yu, Feng, Lei, Chen, Wenjie, Pei, Yunqing

“…Insulated gate bipolar transistors (IGBTs) are usually connected in series to form high-voltage switches in power electronics applications. However, the series…”
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A Compact Gate Control and Voltage-Balancing Circuit for Series-Connected SiC MOSFETs and Its Application in a DC Breaker by Ren, Yu, Yang, Xu, Zhang, Fan, Wang, Kangping, Chen, Wenjie, Wang, Laili, Pei, Yunqing

“…This paper presents a novel compact circuit combining function of gate control and voltage balancing for series-connected silicon carbide (SiC)…”
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Voltage Suppression in Wire-Bond-Based Multichip Phase-Leg SiC MOSFET Module Using Adjacent Decoupling Concept by Ren, Yu, Yang, Xu, Zhang, Fan, Wang, Laili, Wang, Kangping, Chen, Wenjie, Zeng, Xiangjun, Pei, Yunqing

“…The silicon carbide (SiC) metal-oxide-semiconductor field-effect transistor (MOSFET) has a more serious voltage overshoot than the silicon insulated gate…”
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Charging Strategy Unifying Spatial-Temporal Coordination of Electric Vehicles by Zhang, Jialei, Pei, Yunqing, Shen, Jiaming, Wang, Laili, Ding, Tao, Wang, Sen

“…This paper focuses on how to make a charging guidance for urgent charging electric vehicles (EVs) to fast charging stations. To avoid charging overload in the…”
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A transformerless active voltage quality regulator with the novel three‐leg circuit by Wang, Sen, Pei, Yunqing, Rong, Weiqing, Xiao, Guochun, Huang, Jingjing, Zhang, Jialei

“…Voltage sags and momentary interruptions of power are the most severe voltage disturbances. Here, a tansformerless active voltage quality regulator with the…”
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A Systematic Topology Evaluation Methodology for High-Density Three-Phase PWM AC-AC Converters by Rixin Lai, Fei Wang, Burgos, R., Yunqing Pei, Boroyevich, D., Bingsen Wang, Lipo, T.A., Immanuel, V.D., Karimi, K.J.

“…This paper presents a systematic evaluation approach of three-phase pulsewidth-modulated (PWM) AC-AC converter topologies for high-density applications. All…”
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A Matrix-Based Multifrequency Output Impedance Model for Beat Frequency Oscillation Analysis in Distributed Power Systems by Yue, Xiaolong, Zhuo, Fang, Yang, Shuhao, Pei, Yunqing, Yi, Hao

“…Power electronic converters are single input multiple output (SIMO) systems in frequency domain. In distributed power system (DPS), one converter's switching…”
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Space Vector Modulator for Vienna-Type Rectifiers Based on the Equivalence Between Two-and Three-Level Converters : A Carrier-Based Implementation by BURGOS, Rolando, RIXIN LAI, YUNQING PEI, FEI WANG, BOROYEVICH, Dushan, POU, Josep

“…This paper presents the equivalence between two- and three-level converters for Vienna-type rectifiers, proposing a simple and fast space vector modulator…”
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Multipermeability Inductors for Increasing the Inductance and Improving the Efficiency of High-Frequency DC/DC Converters by Wang, Laili, Hu, Zhiyuan, Liu, Yan-Fei, Pei, Yunqing, Yang, Xu

“…Distributed air-gap inductors such as iron powder chip inductors and low-temperature cofired ceramic (LTCC) inductors have the advantage of low-fringing effect…”
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Analysis, Design and Dynamic Simulation of Novel Limited Swing Angle Torque Permanent Magnet Motor for High Voltage Circuit Breaker Application by Zeng, Guanbao, Yang, Xiangyu, Zhao, Shiwei, Yin, Huajie, Pei, Yunqing, Cao, Jianghua

“…In this paper, a novel limited swing angle torque permanent magnet motor (LSATPMM) is proposed, and the operating principle of the circuit breaker of the…”
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Design of Ultrathin LTCC Coupled Inductors for Compact DC/DC Converters by Wang, Laili, Pei, Yunqing, Yang, Xu, Wang, Zhaoan

“…It is found out that using reverse coupled inductors could effectively improve power density and dynamic performance of multiphase interleaved point of load…”
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Improving Light and Intermediate Load Efficiencies of Buck Converters With Planar Nonlinear Inductors and Variable On Time Control by Wang, Laili, Pei, Yunqing, Yang, Xu, Qin, Yang, Wang, Zhaoan

“…It has been addressed that light and intermediate load efficiencies of high-frequency buck converters in portable electronic devices are very important for…”
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A Current-Fed Multiresonant Converter with Low Circulating Energy and Zero-Current Switching for High Step-Up Power Conversion by Bo Yuan, Xu Yang, Donghao Li, Yunqing Pei, Duan, J., Zhai, J.

“…A high-efficiency high step-up dc-dc converter is proposed for renewable energy harvesting, where the sustainable power sources, such as PV panels and fuel…”
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A Horizontal-Winding Multipermeability LTCC Inductor for a Low-profile Hybrid DC/DC Converter by Wang, Laili, Hu, Zhiyuan, Liu, Yan-Fei, Pei, Yunqing, Yang, Xu, Wang, Zhaoan

“…Distributed air-gap inductors have the advantage of reducing winding loss in high switching frequency dc/dc converters. However, they also have the…”
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Design and Implementation of a High Power Density Three-Level Parallel Resonant Converter for Capacitor Charging Pulsed-Power Supply by Honggang Sheng, Wei Shen, Hongfang Wang, Dianbo Fu, Yunqing Pei, Xu Yang, Fei Wang, Boroyevich, D, Lee, F C, Tipton, C W

“…This paper describes the design and implementation of a prototype 30-kW (or 30-kJ/s) pulsed-power supply for capacitor charging. The system operates at 200-kHz…”
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Ac vs. dc distribution for off-shore power delivery by Wang, F., Yunqing Pei, Boroyevich, D., Burgos, R., Khai Ngo

“…This paper compares AC and DC transmission schemes for power delivery between land-based and off-shore installations. The comparison is focused on the loss, as…”
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Design Coupled Inductors for Interleaved Converters Using a Three-Leg Core by Zheng, Feng, Pei, Yunqing, Liu, Yuanqiang, Wang, Laili, Yang, Xu, Wang, Zhaoan

“…We describe a method for determining the split winding distribution for coupled inductors in interleaved converters. Our method greatly reduces the footprint…”
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Analysis and Suppression of Inductive Interference in an Active Integrated Power Electronics Module by Qiaoliang Chen, Qiaoliang Chen, Yunqing Pei, Yunqing Pei, Xu Yang, Xu Yang, Zhaoan Wang, Zhaoan Wang

“…The interference between the power stage and the driving circuit is one of the key issues of power module design, especially for those with high power…”
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A horizontal-winding multi-permeability distributed air-gap inductor by Laili Wang, Yunqing Pei, Xu Yang, Zhaoan Wang, Yanfei Liu

“…Distributed air-gap inductors have the advantage of reducing winding loss in high switching frequency DC/DC converters. However, they also have the…”
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Study on the nondestructive detection method of composite insulator internal defect based on microwave reflection by Yunqing, Pei, Shujun, Tian, Shengchao, Jiang, Tailin, Li, Feifeng, Wang, Bin, Wang

“…In order to realize the internal defect detection of composite insulator, the detection method based on microwave reflection is proposed in the study. Firstly,…”
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