Search Results - "Dongye, Zhonghao"

A Condition Evaluation Simplified Method for Traction Converter Power Module Based on Operating Interval Segmentation by Wang, Lei, Zhou, Mingchao, Dongye, Zhonghao, Sha, Yanbei, Chen, Jingcao

“…In the actual operation of urban rail vehicles, it is essential to evaluate the condition of the traction converter IGBT modules. Considering the fixed line…”
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Hybrid DC circuit breaker power supply system with load constant voltage self‐balancing design by Dongye, Zhonghao, Li, Jialiang, Zhang, Xiangyu, Wang, Jiacheng, Shen, Hong, Qi, Lei

“…Power electronic switches (PES) play a crucial role in transferring and clearing fault currents in hybrid DC circuit breakers. The PES encounters switching…”
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Real‐time reliability evaluation method for IGBT module in MMC based on junction temperature and bond wire failure online monitoring by Dongye, Zhonghao, Zhang, Wuyu, Qi, Lei, Gu, Bowen, Shen, Hong, Zhang, Xiangyu, Cui, Xiang

“…The lack of an MMC reliability evaluation approach that incorporates data on essential components' health monitoring in the already related research prevents…”
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Full Current-Type Control-Based Hybrid Energy Storage System by Ren, Jiahui, Lin, Wenli, Liu, Xinbo, He, Shuiyuan, Dongye, Zhonghao, Diao, Lijun

“…With greater power density, a hybrid power source that combines supercapacitors and batteries has a wide range of applications in pulse-operated power systems…”
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Detuned Resonant Capacitors Selection for Improved Misalignment Tolerance of LCC-S Compensated Wireless Power Transfer System by Li, Weijie, Mei, Weiyao, Yuan, Quan, Song, Yongfeng, Dongye, Zhonghao, Diao, Lijun

“…This study proposes a detuned resonant capacitor selection strategy to eliminate the influence of the changed coupling coefficient on the transferred power and…”
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Circuit Model with Current Interruption for Hybrid High Voltage DC Circuit Breakers to Achieve Precise Current Experiments by Zhonghao Dongye, Lei Qi, Bing Ji, Xiaoguang Wei, Xiang Cui

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Modeling of High-frequency Electromagnetic Oscillation for DC Fault in MMC-HVDC Systems by Hong Shen, Zhonghao Dongye, Lei Qi, Muxue Wang, Xiangyu Zhang, Peng Qiu, Xiaoguang Wei

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Review of Load-Independent Constant-Current and Constant-Voltage Topologies for Domino-Type Multiple-Load Inductive Power Relay System by Wang, Yao, Dongye, Zhonghao, Kheirollahi, Reza, Zhang, Hua, Zheng, Sheng, Lu, Fei

“…The ability to concurrently power multiple loads has been a new feature for the inductive power transfer (IPT) system in more applications, such as the gate…”
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A Domino-Type Load-Independent Inductive Power Transfer System With Hybrid Constant-Current and Constant-Voltage Outputs by Wang, Yao, Dongye, Zhonghao, Zhang, Hua, Zhu, Chong, Lu, Fei

“…This article proposes a load-independent domino-type inductive power transfer (IPT) system for multiple loads with a simple structure and a long-distance…”
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A New Approach to Model Reverse Recovery Process of a Thyristor for HVdc Circuit Breaker Testing by Dongye, Zhonghao, Qi, Lei, Cui, Xiang, Qiu, Peng, Lu, Fei

“…In the HVdc circuit breaker testing process, a thyristor is used to generate high current for the testing purpose. However, the reverse recovery process (RRP)…”
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Analysis and Optimization for Voltage Overload Resilience of Hybrid Transformers Under Grid Voltage Fluctuations by Shi, Yan, Zhang, Meng, Zhang, Xiangyu, Dongye, Zhonghao, Qi, Lei

“…The magnetic coupling between windings in hybrid transformers (HTs) leads to a voltage overload phenomenon for converters during voltage fluctuations,…”
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Coupled Inductance Model of Full-Bridge Modules in Hybrid High Voltage Direct Current Circuit Breakers by Dongye, Zhonghao, Qi, Lei, Liu, Kexin, Wei, Xiaoguang, Cui, Xiang

“…Extraction of the current commutation loop (CCL) inductance is necessary for the overvoltage analysis of power devices. In general, each transient process of a…”
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Low Inductance Design for Symmetrical Submodules in Hybrid HVDC Circuit Breaker by Liu, Kexin, Qi, Lei, Dongye, Zhonghao, Tang, Guangfu, Cui, Xiang

“…The diode bridge submodule (SM) is one of the basic units of a hybrid high-voltage dc circuit breaker. This article works on the low inductance design of a…”
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A π-type Compensated Ferrite-Free Domino IPT System for DC Circuit Breakers by Dongye, Zhonghao, Wang, Yao, Zhao, Shuyan, Zhang, Hua, Lu, Fei

“…This article proposes a novel domino inductive power transfer (IPT) system to provide voltage isolation capability for gate drives in medium voltage dc circuit…”
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High Interference-Resistant Magnetic Field Probe for Non-Invasive Current Distribution Monitoring in Press Pack IGBTs of HVDC Valves by Lu, Yuanfang, Shen, Hong, Dongye, Zhonghao, Li, Ming, Su, Hui, Zhang, Xiangyu, Qi, Lei

“…Current imbalance in press pack insulated-gate bipolar transistor (PP IGBT) impacts the device's lifespan and high-voltage direct-current (HVDC) valves' safe…”
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An Analytical Formula for the PETT Oscillation Over a Wide Voltage Range in NPT Planar IGBT Chips by Dongye, Zhonghao, Fan, Jiayu, Xiao, Yu, Li, Tianchen, Qi, Lei, Yang, Dongsheng

“…Plasma extraction transit time (PETT) oscillation belongs to the negative resistance oscillation, whose features vary greatly with operation conditions…”
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Overvoltage Estimation by Stray Inductances During Turn-off of a 500 kV/25 kA DC Circuit Breaker by Dongye, Zhonghao, Qi, Lei, Liu, Kexin, Wei, Xiaoguang, Lu, Fei, Cui, Xiang

“…Metal oxide varistors (MOVs) are usually applied to clamp the voltage across a dc circuit breaker (DCCB) after fault current elimination. This letter focuses…”
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An S-CLC Compensated Load-Independent Inductive Power Relay System With Constant Voltage Outputs by Dongye, Zhonghao, Wang, Yao, Kheirollahi, Reza, Zhang, Hua, Zheng, Sheng, Zhu, Chong, Lu, Fei

“…This article proposes an S-CLC compensation network to achieve a relay system to power multiple gate drivers of series modules. There are three major…”
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A 4 kV/120 A SiC Solid-State DC Circuit Breaker Powered By a Load-Independent IPT System by Zhao, Shuyan, Dongye, Zhonghao, Wang, Yao, Zan, Xin, Zhang, Hua, Zheng, Sheng, Lu, Xiaonan, Avestruz, Al-Thaddeus, Lu, Fei

“…This article introduces a 4 kV/120 A solid-state dc circuit breaker (DCCB) based on discrete SiC mosfet s. The DCCB is designed in a five-layer tower…”
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A Double-sided Z-Impedance Compensated Inductive Power Transfer System by Wang, Yao, Mostafa, Amr, Dongye, Zhonghao, Zhang, Hua, Lu, Fei

“…This paper proposes a highly symmetrical inductive power transfer (IPT) system based on double-sided Z-impedance compensation networks. The double-sided…”
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