一起直流闭锁故障原因分析

Causes Analysis of DC Blocking Failure

针对一起直流闭锁事故,通过分析暂态故障录波图来定位故障位置,并通过检查相关电气设备,验证分析结果,最后基于故障原因,提出整改措施和建议。

To solve the problem of DC system blocking failure, the transient fault recorded diagram was analyzed and the fault was located. Through the relevant electrical equipment inspection, the analysis results were validated. According to the causes of the failure, the corrective measures and suggestions were proposed.