| 大功率变速恒频双馈风力发电变流控制技术 |
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| 引用本文： | 易一鹏,成思琪,庄圣贤,程远银.大功率变速恒频双馈风力发电变流控制技术[J].电机与控制应用,2011,38(6). |
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| 作者姓名： | 易一鹏 成思琪 庄圣贤 程远银 |
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| 作者单位： | 1. 西南交通大学电气工程学院,四川成都,610031
2. 四川大学电气信息学院,四川成都,610064 |
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| 基金项目： | 中央高校基本科研业务费专项资金资助 |
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| 摘 要： | 介绍了变速恒频双馈风力发电的基本原理与控制设计,建立包括风力机、双脉宽调制(PWM)功率变换器、双馈发电机在内的风力发电系统.着重以转子侧变换器为研究对象,分析了其实现最大风能追踪,有功功率、无功功率解耦的过程.基于该过程推导数学关系式,建立功率外环、转子电流内环控制的定子磁链定向控制模型,并通过1.5 MW双馈风力发电仿真模型验证了该矢量控制方法在双馈风力发电系统的适用性.
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| 关 键 词： | 双馈发电机 定子磁链定向 矢量控制 变速恒频 |
Control Method for High-Power Variable Speed Constant Frequency Double Fed Induction Generator |
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| YI Yi-peng,CHENG Si-qi,ZHUANG Sheng-xian,CHENG Yuan-yin.Control Method for High-Power Variable Speed Constant Frequency Double Fed Induction Generator[J].Electric Machines & Control Application,2011,38(6). |
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| Authors: | YI Yi-peng CHENG Si-qi ZHUANG Sheng-xian CHENG Yuan-yin |
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| Affiliation: | YI Yi-peng1,CHENG Si-qi2,ZHUANG Sheng-xian1,CHENG Yuan-yin1(1.School of Electrical Engineering,Southwest Jiaotong University,Chengdu 610031,China,2.School of Electrical and Information,Sichuan University,Chengdu 610064,China) |
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| Abstract: | The basic theory of double fed induction generator(DFIG) together with its common engineering design method was presented,and a wind power system includes wind turbine,back-to-back PWM voltage-source converters,DFIG and power gridwas createed.Aiming to obtain excellent properties of rotor-side converter,the vector control scheme was deduced which enable optimal rotational speed tracking for maximum wind energy,decoupled control of active power and reactive power,a traditional stator-flux-oriented mechanism ... |
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| Keywords: | double fed induction generator(DFIG) stator flux oriented vector control variable speed constant frequency(VSCF) |
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