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变速恒频无刷双馈风电机组的并网研究
引用本文:王琦,陈小虎,纪延超,姜宁秋.变速恒频无刷双馈风电机组的并网研究[J].南京理工大学学报(自然科学版),2008,32(5).
作者姓名:王琦  陈小虎  纪延超  姜宁秋
作者单位:1. 南京师范大学,电气与自动化工程学院,江苏,南京,210042
2. 南京工程学院,中加盈风风能应用技术研究所,江苏,南京,210013
3. 哈尔滨工业大学,电气工程及自动化学院,黑龙江,哈尔滨,150001
基金项目:江苏省高校自然科学基础研究面上项目(07KJB470034)
摘    要:依据变速恒频无刷双馈风电机组物理构件的特性,从转子参考轴d—q模型出发,推导出基于同步坐标下无刷双馈电机的数学模型,建立了能表征变速恒频无刷双馈风电机组特性的整体模型。根据无刷双馈发电机的特性,设计了一种新型并网无刷双馈变速恒频风力发电机的功率控制系统。该系统采用双闭环控制,内环采用三角波比较的脉宽调制电流跟踪控制,避免了电压补偿环节。仿真结果验证了该文无刷双馈风电机组并网控制策略的可行性和有效性。

关 键 词:风力发电  无刷双馈电机  同步坐标  并网控制  变速恒频

VSCF Brushless Doubly-fed Wind Power Generation System Connected to Grid
WANG Qi,CHEN Xiao-hu,JI Yan-chao,JIANG Ning-qiu.VSCF Brushless Doubly-fed Wind Power Generation System Connected to Grid[J].Journal of Nanjing University of Science and Technology(Nature Science),2008,32(5).
Authors:WANG Qi  CHEN Xiao-hu  JI Yan-chao  JIANG Ning-qiu
Institution:1.School of Electrical and Automation Engineering;Nanjing Normal University;Nanjing 210042;China;2.Sino-Canada Windcor Wind Energy Application Technology Institute;Nanjing Institute of Technology;Nanjing 210013;3.School of Electrical Engineering and Automation;Harbin Institute of Technology and Automation;Harbin 150001;China
Abstract:According to the characteristics of components of variable-speed constant-frequency(VSCF) wind power generator and using rotor d-q model as a start point,a mathematical model is deduced for brushless doubly-fed machine(BDFM) based on synchronous reference frame.A total model of VSCF brushless doubly-fed wind power generator is established.According to the characteristics of BDFM,a new type of control for brushless doubly-fed variable speed constant frequency(VSCF) wind power generation system connected to g...
Keywords:wind energy generation  brushless doubly-fed wind turbine  synchronous coordinates  control connected to grid  variable speed constant frequency  
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