| 换流变和平波电抗器非电量保护动作分析 |
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| 引用本文： | 阮思烨,徐志强.换流变和平波电抗器非电量保护动作分析[J].电力建设,2011,32(12):24-27. |
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| 作者姓名： | 阮思烨 徐志强 |
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| 作者单位： | 1. 国家电网公司运行分公司
2. 北京送变电公司 |
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| 摘 要： | 介绍了换流变和平波电抗器非电量保护配置情况。对近年来发生的由换流变和平波电抗器非电量保护动作导致的直流闭锁事件进行了统计，分析了换流变和平波电抗器非电量保护动作原因并提出整改建议。研究了换流变和平波电抗器非电量保护防误动的措施，从而进一步提升直流输电系统的运行可靠性。
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| 关 键 词： | 换流变 平波电抗器 直流闭锁 非电量保护 误动 改进措施 |
| 收稿时间： | 2011-06-23 |
Action Analysis of Non-electrical Protection for Converter Transformer and Smoothing Reactor |
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| RUAN Siye,XU Zhiqiang.Action Analysis of Non-electrical Protection for Converter Transformer and Smoothing Reactor[J].Electric Power Construction,2011,32(12):24-27. |
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| Authors: | RUAN Siye XU Zhiqiang |
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| Affiliation: | 1. Grid Operation Branch of SGCC, Beijing 100052,China; 2. Beijing Electric Power Transmission and Transformation Company, Beijing 102401, China) |
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| Abstract: | The configurations of non-electrical protection for converter transformer and smoothing reactor are introduced. The DC blocking accidents occuring in recent years due to non- electrical protection for converter transformer and smoothing reactor are presented. The reasons are analyzed and the improvement measures proposed for further enhancing the reliability of the HVDC transmission system. |
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| Keywords: | converter transformer smoothing reactor DC blocking non-electrical protection mal- operation improvement measures |
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