智能牵引变电所交流二次回路在线诊断系统研究  

Study on Online Diagnosis System of Smart Traction Substation Secondary AC Circuits

作　　者：何顺江 HE Shunjiang(Chengdu Jiaoda Yunda Co.,Ltd.,Chengdu 610031,China)

机构地区：[1]成都交大运达电气有限公司,四川成都610031

出　　处：《电工技术》2024年第14期204-206,共3页Electric Engineering

摘　　要：智能牵引变电所交流二次回路如果发生异常,将会对相关的继电保护功能造成重大影响,进而波及牵引供电系统的安全与可靠运行。为解决目前交流二次回路主要依赖事后维修的状况、提高运维水平,对其在线诊断系统进行了研究,分析了诊断内容及实现算法,并为某牵引变电所设计研发了一套在线诊断系统,取得了理想的应用效果。If the AC secondary circuit of the smart traction substation is abnormal,it will have a significant impact on the related relay protection functions,and then affect the safety and reliability of the traction power supply system.In order to solve the problem that the secondary AC circuit mainly relies on post-maintenance and improve the maintenance level,this paper studies the online diagnosis system of the secondary AC circuit of smart traction substation,proposes the system functions and algorithms,then designs and develops an actual online diagnostic system for a certain traction substation,which achieves some ideal results.

关 键 词：智能牵引变电所 交流二次回路 在线诊断 

分 类 号：TM46[电气工程—电器]