| 实现无功补偿和谐波抑制的风力发电并网逆变器研究 |
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| 引用本文： | 徐龙博,谭江平.实现无功补偿和谐波抑制的风力发电并网逆变器研究[J].科技信息,2011(29):387-388. |
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| 作者姓名： | 徐龙博 谭江平 |
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| 作者单位： | 广东省电力设计研究院; |
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| 摘 要： | 本文提出了一种应用于分布式发电和微电网的新型风力发电并网逆变器,不仅可以作为功率接口向电网系统传送有功功率,还可同时对电网负载产生的谐波电流和无功功率进行实时动态补偿,从而有效改善电能质量。在分析风力发电并网系统工作原理的基础上,重点介绍了瞬时无功电流和谐波电流的检测方法,并基于MATLAB/SIMULINK建立了系统仿真模型,仿真结果证明了该设计可有效实现无功补偿和谐波抑制,增强电网稳定性。
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| 关 键 词： | 并网逆变器 直驱式风力发电 无功补偿 谐波抑制 |
Research of Grid-Connected Inverter in Wind Power Generation System with Compensation for Reactive Power and Harmonic |
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| XU Long-bo TAN Jiang-ping.Research of Grid-Connected Inverter in Wind Power Generation System with Compensation for Reactive Power and Harmonic[J].Science,2011(29):387-388. |
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| Authors: | XU Long-bo TAN Jiang-ping |
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| Institution: | XU Long-bo TAN Jiang-ping(Guangdong Electric Power Design Institute,Guangzhou Guangzhou,510663,China) |
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| Abstract: | A novel grid-connected inverter for direct-drive wind power generation system is designed in this paper,which can be used in distribute generation system and micro-grid system.This kind of inverter can not only deliver real power to public grid,but also provide reactive power dynamic compensation and harmonic control simultaneously,which greatly improves energy quality of public grid.The operation principle of grid-connected inverter in wind power generation system is analyzed first,then the detection metho... |
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| Keywords: | Grid-connected inverter Direct-drive wind power system Reactive power compensation Harmonic elimination |
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