HXD3C型机车列车供电柜试验时跳主断故障原因分析及处理  

Analysis and treatment of main breaker tripping fault in head-end power cabinet during thetestof HXD3C locomotive

作　　者：宋玉坤 SONG Yukun(Equipment Supervision Department of China Railway Shenyang Group Co.,Ltd.,Shenyang 110001,China)

机构地区：[1]中国铁路沈阳局集团有限公司设备监造部,辽宁沈阳110001

出　　处：《铁道机车与动车》2023年第5期39-41,I0002,共4页Railway Locomotive and Motor Car

摘　　要：HXD3C型机车通过列车供电柜向旅客列车车辆提供DC600 V电源,为了验证该装置的性能,在机车出厂前需要利用地面负载进行试验,对出厂例行试验过程中出现的TCMS报列车供电柜故障并跳主断问题进行分析,并提出切实有效的解决措施。The HXD3C locomotive provides DC600 V power to passenger vehicles through the head-end power cabinet.In order to verify the performance of this device,it is necessary to conduct a test using ground load before the locomotive delivery.The paper analyzes the head-end power cabinet faults and main circuit breaker tripping reported by TCMS during the routine test,and proposes the practical and effective solutions.

关 键 词：列车供电柜 CMD TCMS 跳主断 

分 类 号：U264.6[机械工程—车辆工程]