220kV母线不停电方式下母线保护整屏更换技术分析  

Technical Analysis of Replacing the Entire Busbar Protection Screen Under the 220 kV Busbar Uninterrupted Power Supply Mode

作　　者：邵燕秋 蔡清亮 陈兵 SHAO Yanqiu;CAI Qingliang;CHEN Bing(State Grid Shandong Electric Power Company,Ultra High Voltage Company,Ji′nan 250118,China)

机构地区：[1]国网山东省电力公司超高压公司,山东济南250118

出　　处：《电工技术》2024年第S01期229-230,239,共3页Electric Engineering

摘　　要：500kV变电站220kV母线保护更换的形式分为带电更换与全停更换,分析各自的优缺点,就工程实际中的危险点及防范措施进行探讨,为现场工程实际应用提供了参考。The replacement methods of 220 kV busbar protection in 500 kV substations are divided into two types:uninterrupted replacement and interrupted replacement.This paper analyzes the advantages and disadvantages of each form busbar protection replacement,and provides specific analysis of dangerous points and preventive measures in engineering practice,providing reference for on-site engineering practice.

关 键 词：220KV母线保护 带电更换 全停更换 

分 类 号：TM755[电气工程—电力系统及自动化]