一起线路保护装置异常报警的分析处理Analysis and Treatment on an Abnormality Alarming of Line Protection Device
李双伟
LI Shuangwei
摘要(Abstract):
针对一起线路保护装置异常报警的情况,对断路器三相不一致保护二次回路进行了分析,找到了TWJ接点异常的故障,确保了设备安全稳定运行。
Aiming at an abnormality alarming of line protection device, the paper analyzes the secondary circuit of three-phase inconsistent protection of circuit breaker and detects a fault at TWJ connection point to guarantee operation safety and stability of the device.
关键词(KeyWords):
线路;保护;控制回路
line;protection;control loop
基金项目(Foundation):
作者(Author):
李双伟
LI Shuangwei
DOI: 10.19585/j.zjdl.2016.08.008