大功率IGBT模块并联均流问题研究  

Study of the Current Balance of IGBTs in Paralleling

作　　者：孙强[1] 王雪茹[1] 曹跃龙[1] 

机构地区：[1]西安理工大学,陕西西安710048

出　　处：《电力电子技术》2004年第1期4-6,共3页Power Electronics

基　　金：国家"十.五"重大专题(2001BA311A06 3)

摘　　要：介绍了IGBT扩容的并联方法,分析了导致IGBT模块并联运行时不均流的各种因素,提出了相应的解决措施,并进行了仿真分析和实验验证。To extent the rating range of current of IGBT, the parallel methods are presented in this paper. The factors led to current unbalances of each IGBT in parallel are analyzed and corresponding solutions are proposed. The effects are verified by simulation and experiments.

关 键 词：绝缘栅双极晶体管 并联/静态均流 动态均流 

分 类 号：TN86[电子电信—信息与通信工程]