220kV断路器失压信号误动作故障探讨

Discussion on Misoperation Fault of Voltage Loss Signal of 220kV Circuit Breaker

对220 kV断路器的失压信号误动作故障进行了论述,并在此基础上,对TV失压信号的发出逻辑和误发原因进行了进一步的分析。结合断路器的实际工作情况,提出了具有一定针对性的应对措施,以及时恢复断路器的工作能力。该措施对于从事相关工作的技术人员具有一定的借鉴意义。

It discusses the misoperation fault of voltage loss signal of 220 kV circuit breaker,on this basis,further discusses the logic of TV voltage loss signal and the cause of mistransmission,and combined with the actual working situation of circuit breaker,puts forward some targeted countermeasures to restore the working ability of circuit breaker in time,which has certain reference significance for the technicians engaged in related work.