| 湛江东海10 kV架空绝缘导线雷击断线分析与防护 |
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| 引用本文： | 徐兴发,聂一雄,邓小康,徐亮,林伟.湛江东海10 kV架空绝缘导线雷击断线分析与防护[J].电力科学与工程,2012,28(6):56-63,73. |
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| 作者姓名： | 徐兴发 聂一雄 邓小康 徐亮 林伟 |
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| 作者单位： | 1. 广东工业大学自动化学院,广东广州,510006
2. 广东电网公司湛江供电局,广东湛江,524005 |
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| 摘 要： | 通过对湛江东海地区10 kV架空绝缘导线的调研,分析了架空绝缘导线雷击断线机理,阐述了绝缘导线断线理论计算方法,针对雷击断线问题,介绍国内外常用的5种防护措施及安装范围的说明,并结合东海地区配电线路的具体情况,提出了在架空绝缘线路上安装穿刺型防弧金具或过电压保护器,能够降低雷击断线事故,并且比较经济、有效、可靠.
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| 关 键 词： | 架空绝缘导线 雷击断线 调研分析 防护措施 |
Analysis and Protection of 10 kV Overhead Insulation Conductors by Lightning-Caused Breakage in Donghai Area of Zhanjiang |
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| Xu Xingfa
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Nie Yixiong
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Deng Xiaokang
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Xu Liang
,
Lin Wei.Analysis and Protection of 10 kV Overhead Insulation Conductors by Lightning-Caused Breakage in Donghai Area of Zhanjiang[J].Power Science and Engineering,2012,28(6):56-63,73. |
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| Authors: | Xu Xingfa Nie Yixiong Deng Xiaokang Xu Liang Lin Wei |
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| Affiliation: | 1.College of Automation,Guangdong University of Technology,Guangzhou 510006,China;2.Zhanjiang Power Supply Bureau of Guangdong Power Grid Corporation,Zhanjiang 524005,China) |
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| Abstract: | Through investigate and survey 10 kV overhead insulation wires in Donghai area of Zhanjiang city,the mechanism of lightning-caused breaking are analyzed in this paper.Elaborated the theoretical calculation method for broken insulation wires,for the problem of lightning-caused breakage,we introduced five kinds of overhead insulation wires lightning protection measures and the scope of installation instructions at home and abroad,combining with Donghai area the special conditions of distribution circuit,overhead insulated conductors use of arc-protection hardware with stabs or over voltage protection for the said purpose is presented,can reduce the lightningcaused breakage trouble and the lightning protection tool is more economical,efficient and reliable. |
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| Keywords: | overhead insulated conductors lightning-caused breakage survey and analysis lightning protection measures |
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