摘要
文中分析了目前电网中应用的小电流接地系统故障选线装置存在的问题,分析和探讨基于暂态零序电流的小电流接地系统故障选线装置的特点。
The problems about small-current fault detection on present grid was analysed in this paper. The characteristic of transient zero-sequence carrent of small current ground line detector was analyser and discassed.
出处
《安徽电力》
2008年第1期36-39,共4页
Anhui Electric Power
关键词
小电流接地系统
暂态零序电流
故障选线
谐波
small current ground system
transient zero-sequence current
fault line detection
harmonic wave
