动力集中动车组列车供电装置通讯故障原因分析及研究  

Research on the principle and typical fault analysis optimization strategy of train power supply converter

作　　者：何明 He Ming(Machinery Department of China Railway Hohhot Group Co.,Ltd.,Hohhot,Inner Mongolia 010000,China)

机构地区：[1]中国铁路呼和浩特局集团有限公司机务处,内蒙古呼和浩特010000

出　　处：《船电技术》2025年第2期63-66,共4页Marine Electric & Electronic Engineering

摘　　要：介绍了动力集中动车组四象限列供的结构原理、保护逻辑和典型故障,列举了动力集中动车组四象限列供发生的通讯故障中断,无法给客车车厢进行正常供电,影响旅客乘车舒适性,通过开展线路测试,对列车供电导致的通讯故障原因进行分析,提出优化措施,保障旅客更加安全、舒适、便捷的出行服务。This article introduces the structural principles,protection logic,and typical faults of the four quadrant power supply of the power concentrated high-speed train.It lists the communication failures that occur in the four quadrant power supply of the power concentrated high-speed train,which can interrupt the normal power supply to the passenger carriages and affect the comfort of passengers.Through line testing,the causes of communication failures caused by train power supply are analyzed,and optimization measures are proposed to ensure safer,more comfortable,and convenient travel services for passengers.

关 键 词：动力集中动车组 四象限列供 结构原理 故障分析 

分 类 号：U264[机械工程—车辆工程]