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带有RCC的异步风力发电机系统的特性分析
引用本文:王相中,伍小杰,柴建云. 带有RCC的异步风力发电机系统的特性分析[J]. 太阳能学报, 2005, 26(4): 447-451
作者姓名:王相中  伍小杰  柴建云
作者单位:清华大学电机工程与应用电子技术系,北京,100084
摘    要:介绍了带有转子电流控制器(RCC)的变桨距调节异步风力发电机系统的基本原理及其控制策略。基于Saber仿真软件,建立了变桨距风力机、绕线式异步发电饥、转子电流控制器以及风速等的仿真模型,并以此为基础深入研究了该类风力发电机系统的运行特性。仿真分析表明,引入转子电流控制可以明显改善发电机的输出电能品质,降低变桨距风力机的调节频率,延长变桨距机构的使用寿命。制作了一套7.5kW模拟异步风力发电机的RCC系统,对带有RCC的异步风力发电机系统进行了模拟实验研究。

关 键 词:异步风力发电机 转子电流控制RCC 变桨距风力机 脉宽调制PWM
文章编号:0254-0096(2005)04-0447-05
收稿时间:2003-09-23
修稿时间:2003-09-23

CHARACTERISTIC ANALYSIS OF WIND INDUCTION GENERATOR WITH RCC
Wang Xiangzhong,Wu Xiaojie,Chai Jianyun. CHARACTERISTIC ANALYSIS OF WIND INDUCTION GENERATOR WITH RCC[J]. Acta Energiae Solaris Sinica, 2005, 26(4): 447-451
Authors:Wang Xiangzhong  Wu Xiaojie  Chai Jianyun
Abstract:Fundamental principles and control strategies of pitch-controlled wind induction generator system with rotor current controller (RCC) were presented.Simulation models of pitch-controlled wind turbine, wound induction generator, RCC and wind velocity were established on Saber software, and the performance characteristics of this kind of wind driven generator were tested. Simulation shows that RCC can improve considerably electric energy quality and reduce the frequency of pitch regulation of wind turbine. Accordingly, the life of pitch-controller will be prolonged. A set of experimental systems of RCC was built and some tests were performed.
Keywords:wind induction generator  rotor current controller (RCC)  pitch-controlled wind turbine  pulse-width modulation (PWM)  
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