双馈风力发电中网侧脉宽调制变换器的控制策略  

Control Strategy of Grid-Side Pulse Width Modulation Converter Based on Doubly-Fed Induction Generator

作　　者：沈阳[1] 阮毅[1] 赵梅花[1] 钟沁宏[1] 

机构地区：[1]上海大学机电工程与自动化学院,上海200072

出　　处：《电机与控制应用》2011年第9期35-40,共6页Electric machines & control application

基　　金：上海大学研究生创新基金资助(SHUCX112182)

摘　　要：推导双馈风力发电系统中网侧脉宽调制(PWM)变换器的简化模型,在此基础上分析其运行特性,设计网侧PWM变换器的控制方案,在MATLAB/Simulink仿真软件平台下搭建双馈风力发电系统网侧变换器的仿真模型,并对交流侧电感的选取作出分析,建立了基于英飞凌XC2785X单片机的试验平台,仿真与试验结果验证了方案的可行性和正确性。A simplified model of the grid-side PWM converter based on doubly-fed induction generator（DFIG） had been investigated to analyze their operating characteristics,then the design of the grid-side PWM converter control scheme was presented.And the simulation model of the grid side converter of the double fed wind power generation system was built under MATLAB / Simulink software,and analyzed the selection of the AC side inductance,a single chip based on Infineon XC2785X experimental platform had been built,the results showed the feasibility and correctness.

关 键 词：双馈风力发电机 脉宽调制变换器 电压定向 矢量控制 

分 类 号：TM315[电气工程—电机]