ABB保护跳闸出口自保持继电器监视功能的实现Implementation of Monitoring on Outlet Latching Relay for ABB Protective Tripping
于军,吴金祥,罗茂嘉,黄立超,杨运国
YU Jun1,WU Jin-xiang1,LUO Mao-jia1,HUANG Li-chao2,YANG Yun-guo3(1.Z(P)EPC Maintenance Branch
摘要(Abstract):
针对变电站缺乏各出口跳闸自保持继电器是否复归的监视,当进行保护联动试验时,可能造成开关误跳闸事故的情况。提出了1种可靠的解决方案,实现了出口跳闸自保持继电器的监视功能。实践证明,该方案具有一定的实用价值。
Aiming at lack of monitoring on outlet latching relay of ABB protective tripping in substations, which may cause mistrip of switches in case of protective linkage test.The paper proposes a reliable solution, which implements the monitoring on outlet latching relay of protective tripping.It is practically proved that the solution is of use value.
关键词(KeyWords):
跳闸出口自保持继电器;复归;解决方案;监视
outlet latching relay for tripping;reset;solution;monitor
基金项目(Foundation):
作者(Author):
于军,吴金祥,罗茂嘉,黄立超,杨运国
YU Jun1,WU Jin-xiang1,LUO Mao-jia1,HUANG Li-chao2,YANG Yun-guo3(1.Z(P)EPC Maintenance Branch
DOI: 10.19585/j.zjdl.2012.12.008