大理局±500 kV金中直流线雷击跳闸分析  

Analysis on Lightning Trip of Dali Bureau±500 kV Jinzhong Direct Current Line

作　　者：何桐波 胡宗华 张华晟 颜世成 HE Tongbo;HU Zonghua;ZHANG Huasheng;YAN Shicheng(Dali Bureau of China Southern Power Grid EHV Power Transmission Company,Dali 671099,China)

机构地区：[1]中国南方电网有限责任公司超高压输电公司大理局,云南大理671099

出　　处：《电工技术》2024年第15期70-72,共3页Electric Engineering

摘　　要：输电线路是电力系统重要组成部分,其能否稳定运行,直接影响到整个电力系统运行的安全性和可靠性。为此,对超高压输电公司大理局近年来±500 kV金中直流线雷击跳闸情况进行分析,针对该线路实况及雷电活动情况,总结出相应的防雷措施,对线路的安全稳定运行提供重要保障。Transmission lines are an important part of power system,and its operational stability directly affects safety and reliability of the whole power system.This paper analyzes the lightning trip of±500 kV Jinzhong direct current line of UHV transmission company Dali Bureau in recent years,and summarizes the corresponding lightning protection measures according to the actual situation of the line and lightning activity,which provides important guarantee for safe and stable operation.

关 键 词：±500 kV金中直流线 输电线路 雷击跳闸 防雷措施 

分 类 号：TM863[电气工程—高电压与绝缘技术]