35 kV架空绝缘线路过电压保护实用技术研究  

Research on Practical Technology for Overvoltage Protection of 35 kV Overhead Insulated Lines

作　　者：孙蕾 周中凯 SUN Lei;ZHOU Zhongkai(Zaozhuang Mining(Group)Co.,Ltd.,Power Supply Engineering Department,Zaozhuang 277000,China)

机构地区：[1]枣庄矿业(集团)有限责任公司供电工程处,山东枣庄277000

出　　处：《通信电源技术》2024年第5期68-70,共3页Telecom Power Technology

摘　　要：文章主要就枣庄某企业35 kV架空绝缘线路过电压保护现状分析保护技术,根据不同影响因素提出线路保护措施,如保护间隙、氧化锌避雷器应用、线路过电压保护器应用等。通过统计与评价防雷击效果,准确评价架空线路的防雷薄弱点。同时,针对性提出防雷改造方案,以保证给配电应用稳定,维护煤矿及其他企业用电安全;通过强化35 kV架空绝缘线路过电压保护技术,既可实现过电压保护目标,也可促进相关企业的有序发展。This paper mainly discusses the current situation of overvoltage protection of 35 kV overhead insulated lines in an enterprise in Zaozhuang,and puts forward the line protection measures,such as protection gap,application of zinc oxide arrester and application of line overvoltage protector.Through statistics and evaluation of lightning protection effect,the weak points of lightning protection of overhead lines are accurately evaluated.At the same time,the lightning protection transformation scheme is put forward to ensure the safety of power supply and distribution and maintain the safety of electricity consumption in coal mines and other enterprises.By strengthening the overvoltage protection technology of 35 kV overhead insulated lines,the overvoltage protection goal can be realized and the orderly development of related enterprises can be promoted.

关 键 词：35 kV架空绝缘线路 过电压保护 避雷器 

分 类 号：TM84[电气工程—高电压与绝缘技术]