峪宝泉电厂5012断路器合闸线圈烧损浅析

Analysis of the Closing Coil Burning Loss of 5012 Circuit Breaker for Yubaoquan Power Plant

根据峪宝泉电厂5012断路器计算机监控系统的控制逻辑,对5012断路器在一次主变冲击试验中三相合闸线圈烧毁的原因进行了简要的分析,对其它电厂的断路器控制有着借鉴意义。

According to the control logic of the computer′s monitoring control system of 5012 circuit breaker for Yubaoquan power plant,the reason of three phase closing coil burning for 5012 circuit breaker which is on the prmary main transformer impact test is briefly analyzed.It is of use of reference for the circuit breaker control to other power plant.