| 二次电缆感应过电压的ATP- EMTP计算及分析 |
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| 引用本文： | 杨文斌,安英会. 二次电缆感应过电压的ATP- EMTP计算及分析[J]. 红水河, 2011, 0(4): 55-58 |
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| 作者姓名： | 杨文斌 安英会 |
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| 作者单位： | 广西电力工业勘察设计研究院;广西电力职业技术学院; |
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| 摘 要： | 变电站的电磁环境主要包括正常运行时的电磁场和暂态空问电磁场以及短路、雷电流和开关操作时产生的电磁暂态对二次系统的干扰,而二次系统的运行可靠性对变电站的运行起决定性作用.因此文章主要研究的是雷击变电站通过引下线进入地网后,通过接地体在二次电缆上产生耦合和干扰,用ATP- EMTP计算出地网对电缆的感应过电压.
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| 关 键 词： | 二次电缆 感应过电压:ATP- EMTP |
ATP-EMTP Simulation and Analysis of Induced Overvoltage of Secondary Cable |
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| YANG Wen-bin,AN Ying-hui. ATP-EMTP Simulation and Analysis of Induced Overvoltage of Secondary Cable[J]. Hongshui River, 2011, 0(4): 55-58 |
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| Authors: | YANG Wen-bin AN Ying-hui |
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| Affiliation: | YANG Wen-bin1,AN Ying-hui2(1.Guangxi Electric Power Industry Investigation Design and Research Institute,Nanning 530023,2.Guangxi Electric Power Institute of Vocational Training,Nanning 530007) |
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| Abstract: | The electromagnetic environment in substations consists of power-frequency and transient electromagnetic fields,as well as the electromagnetic interferences on the secondary system under such circumstances as short circuit,lightning stroke and switching operation.The reliability of secondary system is of decisive significance for the performance and safety of substations.Therefore,the interference potential difference between the core wire and the shielding sheath at the end of secondary cable generated by ... |
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| Keywords: | secondary cable induced overvoltage ATP-EMTP |
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