摘要
阐述了复兴号八轴货运(FXD1B、FXD2B型)电力机车控制回路接地故障的检测原理,分析了机车外重联时接地检测存在的问题,提出解决措施并实施验证。
The paper elaborates on the detection principle of ground faults in the control circuit of the Fuxing eight-axle freight electric locomotives(FXD1B,FXD2B),analyzes the problems in ground detection during external coupling of locomotives,and proposes solutions,which was verified.
作者
宋子龙
仝依泽
SONG Zilong;TONG Yize(CRRC Datong Co.,Ltd.,Datong 037038,China;Southwest Jiaotong University,Chengdu 611756,China)
出处
《铁道机车与动车》
2024年第4期41-43,I0002,共4页
Railway Locomotive and Motor Car
基金
中国国家铁路集团有限公司科技研究开发计划重大课题(K2023J025)。
关键词
控制回路
接地检测
不平衡电桥法
接地故障
control circuit
ground detection
unbalanced bridge method
ground fault
作者简介
宋子龙(1987-),男,山西大同人,工程师。
