| 一起雷击跳闸故障的分析及其改进措施探讨 |
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| 引用本文： | 俞进桥. 一起雷击跳闸故障的分析及其改进措施探讨[J]. 广东输电与变电技术, 2010, 12(6): 27-29 |
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| 作者姓名： | 俞进桥 |
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| 作者单位： | 广东电网公司佛山供电局 |
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| 摘 要： | 根据一系列简单计算结果对220 kV后荷甲线42号塔的一次雷击跳闸进行比较分析,找出了该次雷击跳闸的原因。结合线路运行实践,提出了较为合理的杆塔防雷改进措施。
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| 关 键 词： | 输电线路 雷击跳闸 耐雷水平 |
Analysis on a Lightning Tripping and Approach on its Improving Measures |
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| Yu Jinqiao. Analysis on a Lightning Tripping and Approach on its Improving Measures[J]. Guangdong Power Transmission Technology, 2010, 12(6): 27-29 |
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| Authors: | Yu Jinqiao |
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| Affiliation: | Guangdong Power Grid Corporation Foshan Power Supply Bureau Yu Jinqiao |
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| Abstract: | Basing on the results of series simple calculation,comparative analysis on a lightning tripping of tower No.42 of 220 kV Houhe transmission line circuit I,the reason of this lightning tripping is drawn.Combining with the transmission line operating practice,a reasonable measure for improving the lightning withstand of tower is put forward. |
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| Keywords: | Power transmission line Lightning tripping Lightning withstand leve |
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