摘要
晋城煤业集团供电分公司王台35kV变电站电压互感器存在频繁烧毁现象,本文设计了一种电压互感器保护技术,有效地避免了电压互感器烧毁问题。
According to frequent burning phenomenon of potential transformer in Wangtai 35kV substation of the Power Supply Company of Jincheng Anthracite Mining Group. This paper designs a potential transformer protection technology, effectively avoiding the problem of potential transformer burned.
出处
《电气技术》
2015年第12期153-156,共4页
Electrical Engineering
关键词
电磁式电压互感器
过电压
铁磁谐振
保护技术
potential transformer
overvoltage
ferromagnetic resonance
protection technology
