| 1000kV同塔双回线路感应电压和电流的计算分析 |
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| 引用本文： | 李宝聚,周浩.1000kV同塔双回线路感应电压和电流的计算分析[J].电网技术,2011(3):14-19. |
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| 作者姓名： | 李宝聚 周浩 |
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| 作者单位： | 浙江大学电气工程学院; |
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| 基金项目： | 国家重点基础研究发展计划项目(973项目)(2011CB209405)~~ |
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| 摘 要： | 同塔双回输电线路在一回运行、一回检修时,检修回路及地线中会产生感应电压、电流。使用EMTP仿真计算了1 000 kV交流特高压同塔双回输电线路1回线路停运检修时,运行回路对检修回路和地线的感应电压、电流,并对输电线路和地线上的感应电压、电流的影响因素进行了分析。可为特高压同塔双回线路检修及带电作业等方面的工作提供参照依据。
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| 关 键 词： | 同塔双回 感应电压 感应电流 输电线路 换位方式 架空地线 |
Calculation and Analysis on Induced Voltage and Current of 1 000 kV Transmission Line Adopting Structure of Double Circuit on the Same Tower |
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| LI Baoju,ZHOU Hao.Calculation and Analysis on Induced Voltage and Current of 1 000 kV Transmission Line Adopting Structure of Double Circuit on the Same Tower[J].Power System Technology,2011(3):14-19. |
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| Authors: | LI Baoju ZHOU Hao |
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| Affiliation: | LI Baoju,ZHOU Hao(College of Electrical Engineering,Zhejiang University,Hangzhou 310027,Zhejiang Province,China) |
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| Abstract: | When one circuit of transmission line adopting the structure of double circuit on the same tower is being maintained and another circuit is being operated,induced voltage and current will come into existence in the line being maintained and the overhead ground wire,which may be overhead ground wire or overhead optical ground wire.Utilizing EMTP software,the 1 000 kV transmission line adopting the structure of double circuit on the same tower under the condition that one circuit of the transmission line is b... |
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| Keywords: | double-circuit on the same tower induced voltage induced current transmission lines transposition modes overhead ground wire |
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