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福建电网OPGW雷击特性初探
引用本文:卓秀者,唐元春,黄旭峰.福建电网OPGW雷击特性初探[J].电力系统通信,2008,29(11).
作者姓名:卓秀者  唐元春  黄旭峰
作者单位:1. 福建省电力勘测设计院,福建,福州,350003
2. 福建永福工程顾问有限公司,福建,福州,350003
摘    要:简要介绍了国内外电网遭雷击概况和雷击断股现象的初步结论。根据落雷密度,计算出福建电网雷击电荷转移量。以此为依据并通过实验验证,初步得出了福建电网新建工程中500 kV线路OPGW宜选用单丝直径不小于3.2 mm AS线、220 kV线路OPGW宜选用单丝直径不小于3.0 mm AS线的结论。

关 键 词:OPGW  雷击  落雷密度  电荷转移量  

Discussion on the features of lightening on OPGW in Fujian power grid
ZHUO Xiu-zhe,TANG Yuan-chun,HUANG Xu-feng.Discussion on the features of lightening on OPGW in Fujian power grid[J].Telecommunications for Electric Power System,2008,29(11).
Authors:ZHUO Xiu-zhe  TANG Yuan-chun  HUANG Xu-feng
Abstract:This paper introduces some lightening cases in power grids.Based on the lightning strike density,it makes the calculation on the amount of transferred charge during lightning strike in Fujian power grid.On this basis,a testing conclusion is drawn that at 500 kV transmission line,the diameter of single OPGW fiber should be less than 3.2 mm while at 220 kV transmission line,the diameter should be less than 3.0 mm.
Keywords:OPGW  lightning strike  density of lightning strike  amount of transferred charge  
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