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降低输电线路雷击跳闸率的研究与应用
引用本文:马卫平,罗国通,周文俊,程方晓.降低输电线路雷击跳闸率的研究与应用[J].吉林电力,2011,39(3):24-27.
作者姓名:马卫平  罗国通  周文俊  程方晓
作者单位:1. 吉林省电力有限公司电力科学研究院,长春,130021
2. 长春供电公司,长春,130021
3. 武汉大学,武汉,430072
4. 长春工业大学,长春,130012
摘    要:对输电线路空间落雷点绕击频次、避雷线保护角、输电导线电位、接地电阻等参数以及不同的地形地貌等环境因素对输电线路绕击概率的影响进行系统地研究,为输电线路防雷措施的研究提供了大量的试验数据.通过典型的220 kV输电线路(Z1型杆塔)在保护角为+17.下的缩比模型试验,得出雷电空间各点绕击频次的分布,为防绕击避雷针在输电线...

关 键 词:雷击跳闸率  输电线路  雷电屏蔽  防绕击避雷针  保护角

Research and Application on Reducing Tripping Rate of Transmission Lines by Lightning Stroke
MA Wei-ping,LUO Guo-tong,ZHOU Wen-jun,CHENG Fang-xiao.Research and Application on Reducing Tripping Rate of Transmission Lines by Lightning Stroke[J].Jilin Electric Power,2011,39(3):24-27.
Authors:MA Wei-ping  LUO Guo-tong  ZHOU Wen-jun  CHENG Fang-xiao
Affiliation:MA Wei-ping,LUO Guo-tong,ZHOU Wen-jun,CHENG Fang-xiao
Abstract:The influence of shielding failure probability of transmission lines,lightning conductor protection angle,electric potential of transmission lines,grounding resistance and environmental factors including different topographies and geomorphologies on transmission lines have been systematically studied.A large amount of experimental data have been provided for lightning shielding of transmission lines.The lightning frequency distribution in lightning space has been concluded based on the scaled model test of ...
Keywords:lightning tripping rate  transmission lines  lightning shielding  lightning rod for shielding failure  protection angle  
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