电力输电线路的防雷技术分析  

Technical analysis of lightning protection for power transmission lines

作　　者：李义 李佳营 邵璞 赵立严 LI Yi;LI Jiaying;SHAO Pu;ZHAO Liyan(State Grid Beijing Fangshan Power Supply Company,Beijing 102400,P.R.China)

机构地区：[1]国网北京房山供电公司,北京102400

出　　处：《灯与照明》2025年第1期215-217,共3页Light & Lighting

摘　　要：电力输电线路作为电网的重要组成部分,其防雷技术对于保障电网的安全稳定运行具有重要意义。雷电活动频繁对输电线路构成严重威胁,可能导致线路跳闸、设备损坏等故障,影响供电可靠性和电网安全。针对输电线路的防雷问题,电力行业已发展出一系列科学有效的防雷技术。电力输电线路的防雷技术是一个涉及多学科知识、需综合施策的复杂系统工程,需要通过科学合理的防雷措施来有效降低雷击对输电线路的危害,进而提高电网的供电可靠性和安全性。鉴于此,本文重点阐述雷电对电力输电线路的危害以及分析电力输电线路防雷技术应用,同时分析电力输电线路防雷技术的未来发展趋势,以期为电力输电线路的防雷实践工作提供一定的参考借鉴。Electric power transmission line is an important part of the power grid,and its lightning protection technology is of great significance to ensure the safe and stable operation of the power grid.Frequent lightning activity poses a serious threat to transmission lines,which may cause line tripping and equipment damage,affecting the reliability of power supply and the security of the power grid.Aiming at the lightning protection problem of transmission lines,the power industry has developed a series of scientific and effective lightning protection technologies.Lightning protection technology of power transmission lines is a complex system engineering involving multi-disciplinary knowledge and needs comprehensive measures.Scientific and reasonable lightning protection measures are needed to effectively reduce the harm of lightning strikes to transmission lines and improve the reliability and security of power supply.In view of this,this paper focuses on the harm of lightning to power transmission lines and analyzes the application of power transmission line lightning protection technology,and analyzes the future development trend of power transmission line lightning protection technology,in order to provide some reference for the lightning protection practice of power transmission lines.

关 键 词：电力 输电线路 防雷技术 

分 类 号：TM7[电气工程—电力系统及自动化]