摘要
通过一起110 kV变电站相关设备烧毁事故,分析继电保护动作跳闸过程以及事故原因,结合电网设备运行实际情况,提出应对防范建议,为电网稳定运行提供安全保障。
Through a 110kv substation-related equipment burning accident, the tripping process of relay protection and the cause of the accident are analyzed. Combining with the actual situation of grid equipment operation, the suggestions for countermeasures are proposed to provide security for the stable operation of power grid.
作者
邢文涛
王临宁
马文恒
孙荷智
杨晓明
XING Wentao;WANG Linning;MA Wenheng;SUN Hezhi;YANG Xiaoming
出处
《青海电力》
2018年第1期50-54,共5页
Qinghai Electric Power
关键词
中低压配网
间歇性电弧接地
谐波
继电保护
low-voltage power distribution
intermittent arc grounding
harmonics
relay protection
