| 基于零序电流比值法的小电流接地选线方法及仿真计算 |
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| 引用本文： | 王磊,谢江媛.基于零序电流比值法的小电流接地选线方法及仿真计算[J].上海电力学院学报,2012,28(5):427-430. |
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| 作者姓名： | 王磊 谢江媛 |
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| 作者单位： | [1]上海电力学院,上海200090 [2]神华国华风电有限公司,江苏东台224200 |
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| 基金项目： | 上海市教育委员会重点学科建设项目（J51303）. |
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| 摘 要： | 介绍了中性点非直接接地配电系统的单相接地选线方法,并提出了利用零序电流比值法进行故障选线的方法,通过仿真分析证明了该方法的有效性.
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| 关 键 词： | 中性点非直接接地系统 零序电流分布 故障选线 Matlab仿真 |
| 收稿时间： | 7/4/2011 12:00:00 AM |
Ground Line of the Small Current System by the Rate Change of the Zero Sequence Current Calculating by Simulation |
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| WANG Lei and XIE Jiang-yuan.Ground Line of the Small Current System by the Rate Change of the Zero Sequence Current Calculating by Simulation[J].Journal of Shanghai University of Electric Power,2012,28(5):427-430. |
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| Authors: | WANG Lei and XIE Jiang-yuan |
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| Affiliation: | 1. Shanghai University of Electric Power, Shanghai 200090, China ; 2. Shenhua Guohua Windpower Co. Ltd, Dongtai 224200, China) |
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| Abstract: | The single-phase ground lining method of neutral system non-direct grounding is introduced and a method of fault circuit detection by adopting zero sequence current ratio method is put forward. The effectiveness of this method is proved through simulation. |
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| Keywords: | non-direct ground neutral system zero sequence current distribution fault line Matlab simulation |
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