摘要
通过介绍GIS局部放电测试经常使用的几种方法的基本原理及优缺点,建议现场GIS局部放电检测应采用声-电联合使用的办法,才能更好的发现GIS内部局部放电缺陷。
This paper introduces some methods which are usually used in partial discharge test in GIS, and according to this, the elec- trical and ultrasonic signals of discharge are simultaneously monitored, which is recommended for local partial discharge test in GIS for better understanding of partial discharge defect in GIS.
出处
《贵州电力技术》
2011年第1期5-7,48,共4页
Guizhou Electric Power Technology
关键词
局部放电
超高频法
声测法
GIS
partial discharge
UHF method
sound detecting method
GIS