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针对HX_D1C型机车主回路主要接地故障现象,详细分析机车主电路保护功能,提出了故障点的判断方法以及相关建议,以降低主回路接地故障的处置时间,提升对故障判断的准确性。
Aiming at the main grounding fault of main circuit of HX_D1C locomotive, the main circuit protection function of locomotive is analyzed in detail. The method of judging the fault point and the related suggestions are put forward to reduce the disposal time of the ground fault of the main circuit and improve the accuracy of fault judgment.