Driver optimization of high power converter based on BIGT reverse conduction loss

Abstract Bi‐mode Insulated Gate Transistor (BIGT), owing to its notable attributes in power density and compact dimensions, holds promising applications in the realm of high power converters. However, its characteristic of the voltage drop in diode mode controlled by gate‐emitter voltage poses signi...

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Main Authors: Lei Qi, Ze Li, Xiangyu Zhang, Jin Yang, Yuanfang Lu, Jingfei Wang, Fuyue Wen, Kefeng Wang, Xinyu Hu
格式: 文件
语言:English
出版: Wiley 2024-02-01
丛编:IET Power Electronics
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在线阅读:https://doi.org/10.1049/pel2.12650
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author Lei Qi
Ze Li
Xiangyu Zhang
Jin Yang
Yuanfang Lu
Jingfei Wang
Fuyue Wen
Kefeng Wang
Xinyu Hu
author_facet Lei Qi
Ze Li
Xiangyu Zhang
Jin Yang
Yuanfang Lu
Jingfei Wang
Fuyue Wen
Kefeng Wang
Xinyu Hu
author_sort Lei Qi
collection DOAJ
description Abstract Bi‐mode Insulated Gate Transistor (BIGT), owing to its notable attributes in power density and compact dimensions, holds promising applications in the realm of high power converters. However, its characteristic of the voltage drop in diode mode controlled by gate‐emitter voltage poses significant challenges for low‐loss operation. This paper investigates the relationship between BIGT's on‐state voltage drop in diode mode and its gate‐emitter voltage in detail. By combining simulation and experimental analysis, recommended the gate‐emitter voltage values are provided. Furthermore, a novel driver optimization scheme is proposed to automatically lower the gate voltage during reverse conduction, which can effectively reduce the reverse on‐state losses of the BIGT. Experimental validation demonstrates a 10.6% reduction in reverse on‐state voltage drop, showcasing the efficacy of the proposed driver optimization scheme.
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spelling doaj.art-423dd405a31a4e6b8f0a8f8bcd4ff9782024-02-24T17:06:59ZengWileyIET Power Electronics1755-45351755-45432024-02-0117339440110.1049/pel2.12650Driver optimization of high power converter based on BIGT reverse conduction lossLei Qi0Ze Li1Xiangyu Zhang2Jin Yang3Yuanfang Lu4Jingfei Wang5Fuyue Wen6Kefeng Wang7Xinyu Hu8School of Electrical and Electronic Engineering North China Electric Power University Beijing ChinaSchool of Electrical and Electronic Engineering North China Electric Power University Beijing ChinaSchool of Electrical and Electronic Engineering North China Electric Power University Beijing ChinaSchool of Electrical and Electronic Engineering North China Electric Power University Beijing ChinaSchool of Electrical and Electronic Engineering North China Electric Power University Beijing ChinaSchool of Electrical and Electronic Engineering North China Electric Power University Beijing ChinaC‐EPRI Electric Power Engineering Co., Ltd Beijing ChinaC‐EPRI Electric Power Engineering Co., Ltd Beijing ChinaNantong Power Supply Company, State Grid Jiangsu Electric Power Company Nantong ChinaAbstract Bi‐mode Insulated Gate Transistor (BIGT), owing to its notable attributes in power density and compact dimensions, holds promising applications in the realm of high power converters. However, its characteristic of the voltage drop in diode mode controlled by gate‐emitter voltage poses significant challenges for low‐loss operation. This paper investigates the relationship between BIGT's on‐state voltage drop in diode mode and its gate‐emitter voltage in detail. By combining simulation and experimental analysis, recommended the gate‐emitter voltage values are provided. Furthermore, a novel driver optimization scheme is proposed to automatically lower the gate voltage during reverse conduction, which can effectively reduce the reverse on‐state losses of the BIGT. Experimental validation demonstrates a 10.6% reduction in reverse on‐state voltage drop, showcasing the efficacy of the proposed driver optimization scheme.https://doi.org/10.1049/pel2.12650HVDC power convertorspower convertorspower electronics
spellingShingle Lei Qi
Ze Li
Xiangyu Zhang
Jin Yang
Yuanfang Lu
Jingfei Wang
Fuyue Wen
Kefeng Wang
Xinyu Hu
Driver optimization of high power converter based on BIGT reverse conduction loss
IET Power Electronics
HVDC power convertors
power convertors
power electronics
title Driver optimization of high power converter based on BIGT reverse conduction loss
title_full Driver optimization of high power converter based on BIGT reverse conduction loss
title_fullStr Driver optimization of high power converter based on BIGT reverse conduction loss
title_full_unstemmed Driver optimization of high power converter based on BIGT reverse conduction loss
title_short Driver optimization of high power converter based on BIGT reverse conduction loss
title_sort driver optimization of high power converter based on bigt reverse conduction loss
topic HVDC power convertors
power convertors
power electronics
url https://doi.org/10.1049/pel2.12650
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AT zeli driveroptimizationofhighpowerconverterbasedonbigtreverseconductionloss
AT xiangyuzhang driveroptimizationofhighpowerconverterbasedonbigtreverseconductionloss
AT jinyang driveroptimizationofhighpowerconverterbasedonbigtreverseconductionloss
AT yuanfanglu driveroptimizationofhighpowerconverterbasedonbigtreverseconductionloss
AT jingfeiwang driveroptimizationofhighpowerconverterbasedonbigtreverseconductionloss
AT fuyuewen driveroptimizationofhighpowerconverterbasedonbigtreverseconductionloss
AT kefengwang driveroptimizationofhighpowerconverterbasedonbigtreverseconductionloss
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