摘要
文章阐明了直流系统接地的危害及其原因分析,论述了查找直流接地的一般原则和注意事项,以及利用仪器查找直流接地故障工作的开展情况,并提出了施工、改造及运行维护中减少直流接地的方法。
This article analyzed the cause of DC system grounding and its harm.It introduced the basic principles and cautions in finding DC ground connection as well as,the method of using equipments to inspect DC ground fault.It also presented ways to reduce DC grounding in construction,renovation,operation and maintenance.
出处
《华北电力技术》
CAS
2009年第S1期119-123,共5页
North China Electric Power
关键词
直流系统
接地
仪器查找
direct current system
ground connection
using equipment to inspect
