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简要介绍了HX_D3B型电力机车牵引控制单元DCU2,并针对DCU2问题导致的故障进行分析,提出了故障判断方法及处理措施。
This paper briefly introduces the DCU2 traction control unit of HX_D3B electric locomotive, analyzes the fault caused by DCU2 problem, and puts forward the fault judgment methods and measures.