变频器逆变元件IGBT保护环节的设计  

Protective Link Design for the Power IGBT in the Frequency Converter

作　　者：成兰[1,2] 乔金富 

机构地区：[1]安阳大学电气工程系 [2]安阳市技术监督局

出　　处：《纺织高校基础科学学报》1998年第4期371-375,共5页Basic Sciences Journal of Textile Universities

摘　　要：变频器的保护环节是保证其安全可靠运行的关键之一．介绍了一种电压型变频器保护环节的设计。The protective link of the frequency converter is one of the key links which guarantee its safe and reliable performance.A protective link of vocltage type frequency converter,which has a satisfactory protective effect on the power IGBT and other electrical devices was introduced in this paper.

关 键 词：变频器 功率IGBT 保护环节 IGBT 绝缘栅晶体管 

分 类 号：TM921.51[电气工程—电力电子与电力传动]