| 110kV线路复合绝缘子并联间隙的工频电压与电场分布计算 |
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| 引用本文： | 葛栋,毛艳,贺子鸣,张翠霞,王献丽,陈锡阳,尹创荣,王伟然,杨挺.110kV线路复合绝缘子并联间隙的工频电压与电场分布计算[J].电瓷避雷器,2011(5):26-30,36. |
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| 作者姓名： | 葛栋 毛艳 贺子鸣 张翠霞 王献丽 陈锡阳 尹创荣 王伟然 杨挺 |
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| 作者单位： | 1. 中国电力科学研究院,北京,100192
2. 广东电网公司东莞供电局,广东东莞,523008 |
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| 摘 要： | 针对中国110 kV输电线路遭雷击闪络后工频续流损坏绝缘子及其金具,导致线路事故的实际情况,开展了110kV架空线路并联间隙防雷保护装置的研究.应用三维有限元法分别对110kV交流单联悬垂串和双联悬垂串复合绝缘子在均压环、均压引孤环和角形电极下的工频电压和电场分布进行了计算.计算结果表明,设计的并联间隙使复合绝缘子串的...
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| 关 键 词： | 有限元法 复合绝缘子 均压环 均压引弧环 角形电极 电场分布 |
Calculation of Power Frequency Voltage and Electric Field Distribution on 110 kV Composite Insulators with Parallel Gap |
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| GE Dong,MAO Yan,HE Zi-ming,ZHANG Cui-xia,WANG Xian-li,CHEN Xi-yang,YIN Chuang-rong,WANG Wei-ran,YANG Ting.Calculation of Power Frequency Voltage and Electric Field Distribution on 110 kV Composite Insulators with Parallel Gap[J].Insulators and Surge Arresters,2011(5):26-30,36. |
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| Authors: | GE Dong MAO Yan HE Zi-ming ZHANG Cui-xia WANG Xian-li CHEN Xi-yang YIN Chuang-rong WANG Wei-ran YANG Ting |
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| Affiliation: | GE Dong1,MAO Yan1,HE Zi-ming1,ZHANG Cui-xia1,WANG Xian-li1,CHEN Xi-yang2,YIN Chuang-rong2,WANG Wei-ran2,YANG Ting2 (1.China Electric Power Research Institute,Beijing 100192,China,2.Dongguan Power Supply Bureau of Guangdong Power Grid Corporation,Dongguan 523008,China) |
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| Abstract: | Taking into account the damage of insulator and fittings caused by power frequency follow current and lead to the failure of line after the lightning flashover in the 110 kV transmission line,the research of parallel gap lightning protection device for 110 kV overhead lines is carried out. Three-dimensional finite element method is applied for calculation of power frequency voltage and electric field distribution under grading ring,grading arc ring,angular electrode gap of 110 kV single unit hanging composi... |
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| Keywords: | FEM composite insulator grading ring grading arc ring angular electrode gap electric field distribution |
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