摘要
本文对一起220kV变电站某间隔TA二次回路异常事件进行分析,以图表的形式直观地说明TA二次回路在日常维护过程中需要检查的内容,甄别接线的正确性,为系统的检修和维护提供借鉴。
In this paper, the abnormal events of a secondary TA loop between 220 kV substations are analyzed, and the contents of the secondary TA loop need to be checked in the routine maintenance process are intuitively explained in the form of charts, and the correctness of the screening wiring is provided for the maintenance and repair of the system.
作者
王晓
侯赞
肖萍
黎志
王皓
WANG Xiao;HOU Zan;XIAO Ping;LI Zhi;WANG Hao(State Grid State Grid Hunan Electric Power Company Linfited Maintenance Company,Changsha 410004,China)
出处
《湖南电力》
2018年第4期34-38,共5页
Hunan Electric Power
关键词
变电站
继电保护
二次回路
substation
relay protection
secondary loop
