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		     | 摘要: | 
			 
		     | 用DFIG建立一种风力发电系统的模型,研究系统受到大的扰动时,风力发电机在恒功率因数和恒电压运行方式下,风力发电系统的暂态电压特性和发电机的动态特性。 | 
			
	         
				| 关键词:  DFIG  风力发电系统  建模与仿真 | 
			 
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                | Research into Wind Power Generation System Based on DFIG(Doubly Fed Induction Generator) | 
           
			
                | MA Yu-juan; LI Hai-feng; YAN Xue-shu1; | 
           
		   
             
                | Abstract: | 
			
                | A kind of model for wind power generation system is set up based on DFIG to study the transient voltage characteristics of wind power generation system and dynamic characteristics of a generator under the operating condition of constant power factor and constant voltage of a wind power generator when the system is heavily disturbed. | 
	       
                | Key words:  DFIG(doubly fed induction generator)  wind power generation system  modeling and simulation |