电弧故障保护装置的分析  

Discussion of Arc Fault Detection Device

作　　者：胡宏宇[1] 

机构地区：[1]西门子(中国)有限公司,北京100102

出　　处：《电器与能效管理技术》2015年第21期47-53,共7页Electrical & Energy Management Technology

摘　　要：介绍了故障电弧类型和产生原因,阐述了故障电弧形成的过程,分析了故障电弧能量与电弧电流的关系,提出了故障电弧的频率范围以及判别故障电弧的方法等。对电弧故障保护装置的研究有一定参考价值。The types and causes of the fault arc were introduced, the process of the formation of the fault arc was expounded, and the relationship between the are energy and the arc current was analyzed. The frequency range of the fault are and the method of judging the fault arc were presented. The research of arc fault protection device has certain reference value.

关 键 词：电弧故障 故障电弧能量 电弧电流 电弧故障断路器 电弧故障保护电器 

分 类 号：TM501.2[电气工程—电器]