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双馈风力发电机功率解耦模糊控制器的设计
引用本文:姚兴佳,刘中亮,邢作霞. 双馈风力发电机功率解耦模糊控制器的设计[J]. 沈阳工程学院学报(自然科学版), 2011, 7(2): 97-102
作者姓名:姚兴佳  刘中亮  邢作霞
作者单位:沈阳工业大学,风能技术研究所,沈阳,110023
基金项目:国家863计划资助项目
摘    要:从风力机和双馈感应电机(DFIG)的基本原理入手,建立了风力机的数学模型,并建立了基于定子磁链定向的双馈风力发电机动态数学模型;针对DFIG双闭环控制系统功率外环PI调节器自适应能力较差的缺点,提出了用Fuzzy-PI控制器代替功率外环PI调节器.与传统PI控制器相比,Fuzzy-PI控制策略对有功功率跟踪速度快、超调量小,仿真结果也表明了Fuzzy-PI控制器具有优良的动、静态性能,并验证了控制策略的可行性.

关 键 词:变速恒频  双馈感应电机  Fuzzy-PI  解耦控制

Research of decoupling control of doubly-fed wind power turbine based on fuzzy-PI controller
YAO Xing-jia,LIU Zhong-liang,XING Li-hai. Research of decoupling control of doubly-fed wind power turbine based on fuzzy-PI controller[J]. Journal of Shenyang Institute of Engineering(Natural Science Edition), 2011, 7(2): 97-102
Authors:YAO Xing-jia  LIU Zhong-liang  XING Li-hai
Affiliation:YAO Xing-jia,LIU Zhong-liang,XING Li-hai(Wind Energy Research Institute,Shenyang University of Technology,Shenyang 110022,China)
Abstract:Starting with the principles of wind turbine and doubly-fed induction machine,the mathematic model of wind turbine is built,so it's the dynamic model of doubly-fed induction machine based on stator-flux oriented.According to the PI regulator's poor adaptive ability,it's proposed to use Fuzzy-PI controller in stead of power external ring controller.Comparing with traditional controller,the Fuzzy-PI control strategy has faster speed and smaller shoot.The simulation results shows the good characteristics and t...
Keywords:variable speed constant frequency  doubly-fed induction machine  Fuzzy-PI  decoupling control  
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