京包线牵引变电所保护越级动作典型故障分析  

Analysis of Typical Fault of Override Actions for Traction Substation Protection on Beijing-Baotou railway line

作　　者：秦士杰 谭全 

机构地区：[1]中铁电气化铁路运营管理有限公司呼和浩特公司供电维管段

出　　处：《电气化铁道》2018年第3期84-86,共3页Electric Railway

摘　　要：针对京包线牵引变电所综合自动化保护装置在运行中发生的2起典型保护越级动作故障进行深入分析,找出故障原因,并采取针对性的防范措施,极大提高了保护动作的可靠性。With regard to deep analysis of two cases of typical faults of override action protection during operation of automation protection device in traction substation on Beijing-Baotou railway line, the causes of faults have been obtained, related protection measures have been taken, and the reliability of protection actions have been improved dramatically.

关 键 词：牵引变电所 保护越级 误动 分析 

分 类 号：U224.4[交通运输工程—道路与铁道工程]