CRH_5型动车组牵引电机冷却风机三级修状态研究

Research on the condition of Class 3 Repair of the traction motor cooling fan for CRH_5 EMUs

以三级修CRH5型动车组牵引电机冷却风机为例,通过对该型牵引电机冷却风机三级修时的状态进行检测分析研究,提出CRH5型动车组冷却风机三级修调整为状态修的建议。

Taking the Class 3 Repair of the traction motor cooling fan of CRH5 EMU as an example,through inspecting and analyzing the Class 3 Repair condition,the suggestion that the Class 3 Repair of traction motor cooling fan of CRH5 EMU should be adjusted to the state maintenance is put forward.