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Analysis on Reliability of High Power IGBT
Author(s): 
Pages: 1-4
Year: Issue:  4
Journal: ELECTRIC SWITCHGEAR

Keyword:  大容量IGBT可靠性标称电流过载能力管芯并联驱动隔离;
Abstract: 针对大功率IGBT在变频、斩波调速应用中实际出现的击穿、爆炸的现象,从IGBT的结构、定额、过载能力、管芯结构、模块结构与散热、驱动与隔离入手,结合对IGBT的解剖分析,对IGBT进行了可靠性分析.指出了影响IGBT可靠性的诸多因素,提出了提高IGBT可靠性的措施.
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