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介绍新型电力电子器件(IPM)的发展带来的变频器在发生故障时一些处理方法的不同,通过对IGBT和IPM结构的比较,结合工作体会给出这些故障现象的一些分析。
Introducing the new power electronic devices (IPM) brought about by the development of the inverter in the event of some of the different treatment methods, through the comparison of IGBT and IPM structure, combined with the work experience gives some of these symptoms.