Junction Temperature Prediction of a Multiple-chip IGBT Module under DC Condition

被引:0
|
作者
Wei, Lixiang [1 ]
Kerkman, Russ J. [1 ]
Lukaszewski, Richard A. [1 ]
Brown, Brian P. [1 ]
Gollhardt, Neil [1 ]
Weiss, Bruce W. [1 ]
机构
[1] Rockwell Automat Allen Bradley, Mequon, WI 53092 USA
来源
CONFERENCE RECORD OF THE 2006 IEEE INDUSTRY APPLICATIONS CONFERENCE, FORTY-FIRST IAS ANNUAL MEETING, VOL 1-5 | 2006年
关键词
Junction temperature; impedance matrix model; DC condition; thermal network; multiple chip module;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
This paper develops a thermal model for a six-pack insulated gate bipolar transistor (IGBT) power module operating as a three phase voltage source inverter. With this model, the temperature of each chip can be derived directly from the losses of the silicon chips and a thermal impedance matrix. The losses of each chip can be calculated through the voltage and current information of the power module. The impedance model can be easily transferred into a micro-processor to predict the online chip temperatures. It largely increases the temperature accuracy when the inverter operates at zero or low output frequency. Theory analysis, simulation and experimental results are provided to verify the effectiveness of this model.
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收藏
页码:754 / 762
页数:9
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