摘 要:研究了间接转矩控制策略应用于双馈感应电机。首先给出了双馈电机的数学模型,磁链与转矩的计算采用电流模型,可以避免积分误差。然后给出了间接转矩控制策略的详细推导过程。最后采用 Matlab仿真软件对该系统进行仿真试验,验证了该方法的可行性与有效性。仿真结果表明该系统结构简单,计算量小,响应时间小,控制准确。 关键词:双馈感应电机;间接转矩控制;磁链模型;仿真
Abstract: This paper researched the indirect torque control Strategy for doubly-fed induction motor.first of all,gives the mathematic model of doubly-fed induction motor,flux and torque observer adopts current model avoids integral errors.and then gives a detailed deduction of indirect torque control algorithm of doubly-fed induction motor. last,MATLAB/Simulink simulation software was used for the this system. And the feasibility and effectiveness of the algorithm was confirmed by the simulation results .The simulation results show simple structure, lower calculation, fast response ,precision of control. Key words: doubly-fed induction machine (DFIM);indirect torque control(ITC);flux model; simulation
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