一起220kV变电站主变跳闸事故  

A Main Transformer Trip Accident in 220 kV Substation

作　　者：刘彬 黄杰 LIU Bin;HUANG Jie(Grid Jiaxing Electric Power Supply Company,State Grid Zhejiang Electric Power Co.,Ltd.,Jiaxing,Zhejiang 314000,China)

机构地区：[1]国网浙江省电力有限公司嘉兴供电公司,浙江嘉兴314000

出　　处：《自动化应用》2023年第14期52-53,56,共3页Automation Application

摘　　要：本文详细分析了一起220kV变电站内主变跳闸事故,首先,简要介绍了跳闸设备的相关信息、该站特殊的运行方式、主变跳闸事故经过及保护动作情况,并简述了当天的事故处理情况,然后,详细分析了此次事故中暴露的问题,并给出改进措施及建议,最后,总结此次事故。This paper provides a detailed analysis of a main transformer trip accident in a 220 kV substation.Firstly,it briefly introduces the relevant information of the trip equipment,the special operation mode of the station,the process of the main transformer trip accident,and the protection action situation.It also briefly describes the accident handling situation on that day.Secondly,it analyzes in detail the problems exposed in the accident and provides improvement measures and suggestions.Finally,it summarizes the accident.

关 键 词：间隔投产 主变跳闸 事故分析 事故处理 

分 类 号：TM63[电气工程—电力系统及自动化]