基于抗雷击性能的超高压输电线路结构优化设计研究  

Research on Structural Optimization Design of Ultra-High Voltage Transmission Lines Based on Lightning Resistance Performance

作　　者：刘海永 LIU Haiyong(Shandong United Electric Power Intelligent Equipment Co.,Ltd.,Jinan,Shandong 250014,China)

机构地区：[1]山东联合电力智能装备有限公司,山东济南250014

出　　处：《自动化应用》2025年第6期165-167,170,共4页Automation Application

摘　　要：旨在探索基于抗雷击性能的超高压输电线路结构优化设计,以山东省某超高压直流输电工程为研究对象,针对该工程的雷击问题进行了输电线路结构优化设计和施工。研究结果表明,优化后的雷击次数降幅为32.6%,雷击故障次数降幅为52.8%,故障总停电时间缩短了56.8%,绝缘子损坏数减少了42.7%,杆塔损坏数减少了51.1%。总体优化方案对于研究项目抗雷击性能具有较好的提升作用,但在实际测试过程中仍存在部分问题,需持续优化和改进。This study aims to explore the structural optimization design of ultra-high voltage transmission lines based on lightning resistance performance.Taking a certain ultra-high voltage direct current transmission project in Shandong Province as the research object,the structural optimization design and construction of transmission lines were carried out to address the lightning strike problem of the project.The research results show that after optimization,the number of lightning strikes decreased by 32.6%,the number of lightning faults decreased by 52.8%,the total power outage time was shortened by 56.8%,the number of insulator damages decreased by 42.7%,and the number of tower damages decreased by 51.1%.The overall optimization plan has a good effect on improving the lightning resistance performance of the research project,but there are still some problems in the actual testing process that need to be continuously optimized and improved.

关 键 词：抗雷击性能 超高压输电线路 结构优化设计 

分 类 号：TM863[电气工程—高电压与绝缘技术]