摘要
介绍了LY-33型断路器操作箱原理与接线,分析了第一路控制电源失电事件发生原因、后果及处理过程,提出了解决方法与措施。
Principle and connection of the operation cabinet of the breaker Model LY- 33 are introduced. Cause,result and handling course of the occurrence of the power failure of the first control circuit are analyzed,solution and measures are provided as well.
出处
《西北水电》
2016年第1期76-79,95,共5页
Northwest Hydropower
关键词
断路器
控制回路断线
电源消失
跳闸
措施
breaker.line breaking of control circuit
power failure
tripping
measure
