高压igbt关断状态失效的机理分析

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1、目录目录第一章绪论...................................................................................................................11.1课题研究背景...................................................................................................11.2IGBT国内外研究现状................................................

2、......................................21.3课题研究意义...................................................................................................61.4本文主要工作...................................................................................................6第二章IGBT基本理论与参数优化.......................

3、.......................................................72.1IGBT工作原理..................................................................................................72.2IGBT阻断特性..................................................................................................92.2.1IGBT阻断特性.......

4、................................................................................92.2.2一种变形槽栅介质的CSTBT结构...................................................102.3IGBT正向导通特性........................................................................................142.3.1IGBT正向导通特性.......................

5、......................................................142.3.2一种载流子存储的沟槽双极型晶体管..............................................152.4IGBT的动态特性............................................................................................182.4.1IGBT关断特性....................................................

6、.................................192.4.2IGBT的开关时间.................................................................................212.5IGBT安全工作区............................................................................................222.6IGBT的雪崩击穿和闩锁效应.........................................

7、...............................232.6.1雪崩击穿..............................................................................................232.6.1.1静态雪崩击穿.........................................................................