| 风电场并网电能质量分析与实例分析 |
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| 引用本文： | 柳永妍,乐健,高鹏,周武. 风电场并网电能质量分析与实例分析[J]. 电测与仪表, 2017, 54(3). DOI: 10.3969/j.issn.1001-1390.2017.03.009 |
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| 作者姓名： | 柳永妍 乐健 高鹏 周武 |
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| 作者单位： | 1. 武汉大学电气工程学院,武汉,430072;2. 国家电网北京市电力公司,北京,100031 |
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| 摘 要： | 对风电场对电网并网时的电能质量评估方法进行了研究。简要分析了风电场并网对电能质量的影响,依据国家相关标准给出了风电场并网电能质量评估指标及其计算方法,提出由风电场并网引起的并网点处电压偏差、谐波电流和谐波电压以及电压波动与闪变的计算方法与步骤。基于某风电场的实际数据说明了上述评估方法的具体实施步骤。为进行风电场并网时的电能质量评估计算提供了参考依据。
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| 关 键 词： | 风电场 电能质量 谐波 电压波动与闪变 |
| 收稿时间： | 2015-09-09 |
| 修稿时间： | 2015-10-12 |
Evaluation and Example Analysis on the Power Quality of Wind Farm |
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| Liu Yongyan,Le Jian,Gao Peng and Zhou Wu. Evaluation and Example Analysis on the Power Quality of Wind Farm[J]. Electrical Measurement & Instrumentation, 2017, 54(3). DOI: 10.3969/j.issn.1001-1390.2017.03.009 |
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| Authors: | Liu Yongyan Le Jian Gao Peng Zhou Wu |
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| Affiliation: | School of Electrical Engineering,Wuhan University,Wuhan,School of Electrical Engineering,Wuhan University,Wuhan,State Grid Beijing Electric Power Company,School of Electrical Engineering,Wuhan University,Wuhan |
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| Abstract: | The power quality assessment method of grid-connection of wind farm was studied in this paper.The effects of the grid-connection of wind farm on power quality were brief analyzed.According to the relevant national standards, the power quality evaluation index and its calculation method of grid-connection of wind farm have been given.The method and its steps for calculating the voltage deviation, harmonic current and voltage and the voltage fluctuation and flicker caused by wind power interconnection had been put forward.The evaluation method and the concrete imple-mentation steps had been illustrated based on the actual data of a wind farm.This paper provides a reference basis for the evaluation of the grid-connection of wind farm on power quality. |
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| Keywords: | wind farm power quality harmonic voltage fluctuation and flicker |
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