Introduced 220kV the Simens circuit breaker simultaneously appears two group of circuit breaker control power source in the movement to short-circuit one after another the trip unusual situation,has made the detailed analysis to its emergency processing and the unusual reason,points out the circuit breaker factory because in the product design is not standard,has brought the serious hidden danger for the production movement,this question proposes the corresponding improvement measure.%介绍了220kV西门子断路器在运行中同时出现两组断路器控制电源相继短路跳闸的异常情况,对其应急处理和异常原因做了详细的分析,指出断路器厂家由于产品设计上的不规范,给生产运行带来了严重隐患,就此问题提出相应的改进措施。
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