| 变速恒频双馈风电机组最大风能捕获非线性控制策略 |
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| 引用本文： | 田友飞,李啸骢,徐俊华,谷立基,黄梦喜.变速恒频双馈风电机组最大风能捕获非线性控制策略[J].电力系统自动化,2011,35(11):27-32. |
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| 作者姓名： | 田友飞 李啸骢 徐俊华 谷立基 黄梦喜 |
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| 作者单位： | 广西大学电气工程学院,广西壮族自治区南宁市,530004 |
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| 摘 要： | 针对变速恒频双馈风电机组,讨论了基于空气动力转矩和风速估计的最大风能捕获问题.在分析了风力机特性和双馈感应发电机基本电磁关系的基础上,建立了变速恒频双馈风电机组非线性数学模型,并运用反馈线性化理论设计了非线性控制器.该控制器具有2个输出变量,即发电机转子侧d轴和q轴电压分量.q轴电压分量用于强迫风力机运行于最优转速,实...
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| 关 键 词： | 最大风能捕获 双馈感应发电机 风电机组 反馈线性化 非线性控制器 |
| 收稿时间： | 7/15/2010 9:32:58 PM |
| 修稿时间： | 5/19/2011 2:42:33 PM |
Nonlinear Control Strategy of Variable-speed Constant-frequency Wind Turbine Driven Doubly-fed Induction Generator for Maximum Wind Energy Capture |
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| TIAN Youfei,LI Xiaocong,XU Junhu,GU Liji,HUANG Mengxi.Nonlinear Control Strategy of Variable-speed Constant-frequency Wind Turbine Driven Doubly-fed Induction Generator for Maximum Wind Energy Capture[J].Automation of Electric Power Systems,2011,35(11):27-32. |
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| Authors: | TIAN Youfei LI Xiaocong XU Junhu GU Liji HUANG Mengxi |
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| Affiliation: | TIAN Youfei,LI Xiaocong,XU Junhua,GU Liji,HUANG Mengxi(Guangxi University,Nanning 530004,China) |
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| Abstract: | The maximum wind energy capture of the variable-speed constant-frequency wind turbine driven doubly-fed induction generator(DFIG) is studied based on aerodynamic torque and wind speed estimation.After an analysis of wind turbine's characteristics and basic electromagnetic relationship of DFIG,the nonlinear mathematical model of the wind generation system is established.Then the feedback linearization theory is used to design a nonlinear controller.The nonlinear controller has two output variables: the d-axi... |
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| Keywords: | maximum wind energy capture DFIG wind generation system feedback linearization nonlinear controller |
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