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Author:

胡冬青 (胡冬青.) | 吴郁 (吴郁.) | 贾云鹏 (贾云鹏.)

Indexed by:

CQVIP

Abstract:

内透明集电极(Internal Transparent Collector,简称ITC)绝缘栅双极晶体管(IGBT)是新一类IGBT,其特点是在传统穿通型(PT)IGBT结构基础上,在集电区近集电结附近引入一局域载流子寿命控制(LCLC)区,从物理上"屏蔽"厚衬底中空穴的注入,使集电区范围变窄、集电区少子有效扩散长度减小,器件集电区由非透明变成内透明。本论文针对600V平面栅ITC IGBT的短路特性进行仿真研究,重点讨论LCLC区的位置及LCLC区内载流子寿命对器件短路的影响。结果显示,对一定的载流子寿命,随着LCLC区距集电结距离减小,器件短路性能增强;而对固定的LCLC区位置,随着LCL...

Keyword:

内透明集电极 IGBT 短路特性

Author Community:

  • [ 1 ] 北京工业大学电控学院

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Source :

电力电子

Year: 2011

Issue: 03

Volume: 9

Page: 41-43

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 11

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