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CRH_(2A)型动车组因电茶炉接地故障,常引起辅助电源装置不能正常工作。从CRH_(2A)型动车组电茶炉接地电流对辅助电源装置的影响入手,分析辅助电源装置不能正常工作的原因,并提出相应的处理对策。
CRH_ (2A) EMU due to electric tea stove ground fault, often caused by auxiliary power supply unit can not work properly. Starting from the influence of grounding current of electric tea maker CRH_ (2A) electric locomotive on auxiliary power supply, the paper analyzes the reasons why auxiliary power supply can not work properly and puts forward corresponding countermeasures.