10kV多级间隙避雷器应用策略分析  

Application Strategy Analysis on the 10 kV Multi-Chamber Gap Arrester

作　　者：蔡超 艾福洲 李健[2,3] 卢泽军 张晓琴[2,3] 姚尧 蒋伟[4] CAI Chao;AI Fu-zhou;LI Jian;LU Ze-jun;ZHANG Xiao-qin;YAO Yao;JIANG Wei(State Grid Hubei Electric Power Co.,Ltd,Wuhan 430077,China;Wuhan NARI Limited Liability Company,State Grid Electric Power Research Institute,Wuhan 430074,China;Hubei Key Laboratory of Power Grid Lightning Risk Prevention,Wuhan 430074,China;Electric Power Research Institute of State Grid Hubei Electric Co.,Ltd,Wuhan 430077,China)

机构地区：[1]国网湖北省电力有限公司,湖北武汉430077 [2]国网电力科学研究院武汉南瑞有限责任公司,湖北武汉430074 [3]电网雷击风险预防湖北省重点实验室,湖北武汉430074 [4]国网湖北省电力有限公司电力科学研究院,湖北武汉430077

出　　处：《电工电气》2022年第11期38-44,共7页Electrotechnics Electric

摘　　要：为充分发挥腔室间隙类避雷器防雷效果,应结合其防雷工作机理开展适用环境、规范安装、配置策略等方面的研究和实践。针对10kV架空线路的雷害特点和应用工况,结合10kV多级间隙避雷器的工作原理开展分析讨论,通过仿真计算和试验验证等方法进行各类工况下的应用研究,并从杆塔三相配置策略、安装密度分布、吹弧方向设置原则等方面提出该类型产品的应用策略和注意事项。To give full play to the lightning protection of multi-chamber gap arresters,research and studies are carried out according to applicable environment,standard installation and configuration strategy of their lightning protection working mechanism.This paper,revolving around lightning damage features and application conditions of 10 kV overhead lines and working mechanism of 10 kV multi-chamber gap arresters,is aimed at making analysis of 10 kV multi-chamber gap arresters application under various working conditions by means of simulation calculation and experimental verification,and putting forward application strategy and precautions of 10 kV multi-chamber gap arresters based on the principle of three-phase configuration strategy of tower,installation density distribution and setting principle of blowing arc direction.

关 键 词：多级间隙 工频续流遮断能力 应用策略 覆冰 吹弧方向 

分 类 号：TM862[电气工程—高电压与绝缘技术]