架空输电线路防雷接地技术研究  

Research on Lightning Protection and Grounding Technology for Overhead Transmission Lines

作　　者：杨沂霖 金增航 Yang Yi-lin;Jin Zeng-hang(State Grid Shandong Electric Power Company,Zibo Power Supply Company,Zibo 255000,Shandong Province,China)

机构地区：[1]国网山东省电力公司淄博供电公司,山东淄博255000

出　　处：《科学与信息化》2025年第5期113-115,共3页Technology and Information

摘　　要：随着电力系统的快速发展,架空输电线路的安全运行受到越来越多的关注。雷电作为影响架空输电线路安全的主要因素之一,其防护措施的研究至关重要。本文以架空输电线路防雷接地技术为研究对象,分析了雷电对输电线路的影响机理,探讨了现有防雷接地技术存在的问题。在此基础上,提出了一种新型的防雷接地技术方案,该方案通过优化接地电阻、改善接地网结构、采用先进的接地材料等措施,有效提高了防雷效果。通过仿真和现场试验验证了该技术方案的可行性和有效性。With the rapid development of power systems,the safe operation of overhead transmission lines has attracted increasing attention.Lightning is one of the main factors affecting the safety of overhead transmission lines,and research on its protection measures is of great importance.This paper focuses on the lightning protection and grounding technology for overhead transmission lines,analyzing the mechanism of lightning impact on transmission lines and discussing the existing issues in current lightning protection and grounding technologies.Based on this,a novel lightning protection and grounding technology scheme is proposed.This scheme optimizes grounding resistance,improves the structure of grounding grids,and employs advanced grounding materials to effectively enhance lightning protection performance.The feasibility and effectiveness of the proposed technology scheme are verified through simulation and field tests.

关 键 词：架空输电线路 防雷接地 技术研究 安全运行 雷电影响 

分 类 号：TM8[电气工程—高电压与绝缘技术]