| 直驱式永磁同步风力发电机性能研究 |
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| 引用本文： | 张岳,王凤翔.直驱式永磁同步风力发电机性能研究[J].电机与控制学报,2009,13(1). |
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| 作者姓名： | 张岳 王凤翔 |
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| 作者单位： | 1. 沈阳工业大学,电气工程学院,辽宁,沈阳,110023;辽宁科技学院,自动控制系,辽宁,本溪,117022
2. 沈阳工业大学,电气工程学院,辽宁,沈阳,110023 |
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| 摘 要： | 通过等效磁路法设计了额定功率1.5MW的直驱式永磁风力发电机;为了深入研究额定功率1.5MW的直驱式永磁风力发电机的运行特性,采用场路结合法分析了永磁风力发电机在空载、额定负载和短路情况下的运行特点,并验证了所设计永磁风力发电机的可行性;在此基础上,将极孤系数、负载变化对永磁同步发电机输出功率的影响进行了仿真;对比研究了每极每相槽数对永磁同步发电机性能的影响.结果表明:极槽匹配对直驱式风力永磁发电机性能有很大影响;通过合理选择极数、槽数以及极弧系数,可以减少输出电压谐波分量的影响,降低永磁材料的使用,节省成本,有助于直驱式风力永磁发电机获得良好的性能.
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| 关 键 词： | 永磁风力发电机 直驱式 场路结合法 |
Performance research on permanent magnet synchronous generator directly driven by wind turbine |
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| ZHANG Yue,WANG Feng-xiang.Performance research on permanent magnet synchronous generator directly driven by wind turbine[J].Electric Machines and Control,2009,13(1). |
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| Authors: | ZHANG Yue WANG Feng-xiang |
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| Affiliation: | 1.School of Electrical Engineering;Shenyang University of Technology;Shenyang 110023;2.Department of Autocontrol;Liaoning Institute of Science and Technology;Benxi;117022 |
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| Abstract: | The permanent magnet synchronous generator of 1.5 MW output power which is driven directly without gear system is designed by equivalent magnetic-circuit method.The characteristics of a 1.5 MW permanent magnet generator directly driven by wind turbine under no-load,rating-load and short-circuit were analyzed by field-circuit method for verification of design.The effects of pole embrace and load variety on the output power of permanent magnet generator were simulated.The effect of slot number per pole per ph... |
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| Keywords: | permanent magnet synchronous generator directly driven field-circuit method |
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