| 地电流对电力变压器影响研究 |
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| 引用本文： | 韩燕明,黄曾述.地电流对电力变压器影响研究[J].广东输电与变电技术,2009,11(3):1-9. |
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| 作者姓名： | 韩燕明 黄曾述 |
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| 作者单位： | 华东电力设计院 |
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| 摘 要： | 介绍了对南方电网和华东电网在直流输电系统以单极大地回线方式运行时直流接地极地电流对电力变压器的影响以及缓解措施的调查情况，并对接地极地电流对电力变压器的影响进行了分析研究，提出应根据实际运行情况采取合适的保护措施。
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| 关 键 词： | 高压直流输电 接地极地电流 电力变压器 直流偏磁 噪声 |
Research on Influence of DC Ground Electrode Current on Power Transformer |
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| Han Yanming,Huang Cengshu.Research on Influence of DC Ground Electrode Current on Power Transformer[J].Guangdong Power Transmission Technology,2009,11(3):1-9. |
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| Authors: | Han Yanming Huang Cengshu |
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| Affiliation: | (East China Electric Power Design Institute) |
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| Abstract: | This article introduces the investigation carried out by south China Power Grid ＆ East China Power Grid on DC gound electrode current influence on power transformer and mitigation measures when HVDC transmission system is running under monopolar ground circuit operation mode, and analyze the influence of DC gound electrode current on power transformer, proposes suitable protection measures that should be taken according to actual running. |
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| Keywords: | HVDC transmission Current of ground electrode Power transformer DC magnetic biasing Noise |
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