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架空绝缘导线雷击断线分析及防雷对策
引用本文:李政,宁彤,马建,罗彦.架空绝缘导线雷击断线分析及防雷对策[J].安徽电气工程职业技术学院学报,2009,14(1).
作者姓名:李政  宁彤  马建  罗彦
作者单位:合肥供电公司,合肥,230022;武汉雷泰电力技术有限公司,武汉,430060
摘    要:城市配电网络大量采用架空绝缘电缆线路,全国关于运行中的线路发生雷击断线和绝缘子击穿、以及导致开关跳闸事故的统计数量呈急剧上升趋势。为找到切实可行的解决方案,结合架空绝缘线路防雷新动向,对架空绝缘线路防雷进行了初步探讨,选定采用过电压保护器,经实践论证,对防止雷击有明显效果。

关 键 词:架空绝缘导线  雷击  分析  防雷对策

Analysis and Counter Measures of Insulation Overhead Wires Breakdown by Lightning Strike
LI Zheng,NING Tong,MA Jian,LUO Yan.Analysis and Counter Measures of Insulation Overhead Wires Breakdown by Lightning Strike[J].Journal of Anhui Electrical Engineering Professional Technique College,2009,14(1).
Authors:LI Zheng  NING Tong  MA Jian  LUO Yan
Affiliation:1.Hefei Power Supply Company;Hefei 230022;China;2.Wuhan Leitai Electrical Technology Co.Ltd;Wuhan 430060;China
Abstract:Nowadays insulation overhead wires are employed widely in the urban utility distribution networks.The amount of switch trip accidents caused by wires breakdown or insulation conductor breakthrough due to lightning strike are increased sharply recently.To find a reasonable and practical solution from latest anti-lightning trends for these accidents,this paper presents a preliminary investigation on the lightning proof methods for the insulation overhead wires and finally chooses the arrester as the protectio...
Keywords:insulation overhead wires  lightning strike  analysis  anti-lightning method  
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