接触网主导电回路断线接地末端分区所断路器未动作故障分析  

Analysis on Non-operation Fault of Circuit Breakers at Terminal End of Section Post as Occurrence of Break Point on Main Conducting Circuit of OCS

作　　者：朱晓峰 俞益飞 ZHU Xiaofeng;YU Yifei

机构地区：[1]中国铁路上海局集团有限公司调度所

出　　处：《电气化铁道》2024年第6期55-58,共4页Electric Railway

摘　　要：针对接触网主导电回路出现断点接地,但分区所末端并联断路器未动作这一典型故障进行分析,得出可能发生该故障的情形,提出通过优化SCADA系统快速判断故障、预测接触网主导电回路出现断点的方法,为牵引供电运维提供参考。On the basis of the analyzing of a typical fault that the parallel connected circuit breakers at end of the section post do not operate when there is a break point earthing occurred on main conducting circuit of OCS,the causes of the fault may be obtained,and methods for rapid judgment of the fault by optimizing of SCADA system and prediction of occurrence of break point on the main conducting circuit of OCS are put forward,providing reference for operation and maintenance of traction power supply system.

关 键 词：接触网断点接地 SCADA系统优化 故障预警 

分 类 号：U226.5[交通运输工程—道路与铁道工程]