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Analysis of short circuit test and short circuit performance
Author(s): 
Pages: 42-44
Year: Issue:  4
Journal: Household Appliance Technology

Keyword:  短路测试短路能力IGBTIPM影响因素;
Abstract: 本文说明了IPM产品短路测试的基本方法,针对目前市场上常用的IPM产品进行短路测试并取得短路电流波形,分析了影响IPM产品短路能力的几个因素,结果发现,温度越高IPM产品的短路能力越差;驱动电源电压越大,短路耐量越差;IGBT的MOS沟道宽度越宽,IPM的短路能力越差.
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