| 输电线路雷害分析及防雷措施 |
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| 引用本文： | 袁虹娣. 输电线路雷害分析及防雷措施[J]. 黑龙江电力, 2010, 32(5): 380-383 |
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| 作者姓名： | 袁虹娣 |
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| 作者单位： | 黄冈供电公司,湖北,黄冈,438000 |
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| 摘 要： | 基于对黄冈电网220kV及以上输电线路历年雷击闪络故障的分析,以及找到的故障原因,提出了降低杆塔接地电阻、加装线路避雷器和安装可控放电避雷针等多种防雷措施,并进行了实施,经过实际运行验证,采取的这些防雷措施有效地降低了线路雷击跳闸率。
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| 关 键 词： | 输电线路 防雷措施 接地电阻 |
Lightning disturbance analysis and lightning protection measures of transmission line |
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| YUAN Hongdi. Lightning disturbance analysis and lightning protection measures of transmission line[J]. Heilongjiang Electric Power, 2010, 32(5): 380-383 |
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| Authors: | YUAN Hongdi |
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| Affiliation: | YUAN Hongdi(Huanggang Power Supply Company,Huanggang 438000,China) |
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| Abstract: | Based on the analysis and causes of lightning flashover of transmission line above 220 kV in Huanggang grid in the past years and proposes lightning protection measures including reducing grounding resistance of poles and towers,installing an extra line surge arrester and controllable discharge lightning rod.Experiment proves that these measures effectively reduce lightning outage rate. |
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| Keywords: | transmission line lightning protection measures grounding resistance |
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