| 220kV线路避雷器泄漏电流超标的原因分析 |
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| 引用本文： | 陈坤汉,李顺尧.220kV线路避雷器泄漏电流超标的原因分析[J].供用电,2011,28(2):54-56. |
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| 作者姓名： | 陈坤汉 李顺尧 |
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| 作者单位： | 广东电网公司东莞供电局,广东东莞,523120 |
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| 摘 要： | 针对预防性试验中发现的某变电站220 kV线路一组避雷器直流器泄漏电流超标问题,详细介绍了现场测量直流泄漏电流的影响因素,分析了直流泄漏电流超标的原因。通过这次分析,为避雷器缺陷分析提供宝贵的经验。
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| 关 键 词： | 线路避雷器 直流泄漏电流 预防性试验 |
Causes Analysis on the Leakage Current Over-Limitation of 220 kV line Lightning Arrestor |
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| CHEN Kunhan,LI Shunyao.Causes Analysis on the Leakage Current Over-Limitation of 220 kV line Lightning Arrestor[J].Distribution & Utilization,2011,28(2):54-56. |
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| Authors: | CHEN Kunhan LI Shunyao |
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| Affiliation: | (Dongguan Power Supply Company,Guangdong Grid Co.,Dongguan 523120,Guangdong China) |
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| Abstract: | Aiming at the problem of leakage current over-limitation of 220kV line lightning arrester in a preventative test in a certain substation,the affecting factors of the DC leakage current measured onsite are presented in detail.The causes of the DC leakage current over-limitation are analyzed.The analysis results offer precious experience in tha arrester defect analysis. |
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| Keywords: | line lightning arrester DC leakage current preventative test |
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