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提出了异步电机定子电流的内模自适应控制及其在转子磁场定向矢量控制中的实现方法 .首先 ,根据内模控制 (IMC)原理设计异步电机电流调节器 ,并用矩阵奇异值分析了IMC电流调节器的鲁棒性 ;然后用最小二乘法对模型参数进行辨识 ;最后将其应用于异步电机转子磁场定向的矢量控制中 .通过对电流调节器传递矩阵函数的仿真及用DSP实现的异步电机矢量控制运行实验 ,验证了自适应IMC电流调节器的良好性能 .
The internal model adaptive control of induction motor stator current and its implementation method in rotor field oriented vector control are proposed.Firstly, the asynchronous motor current regulator is designed according to the principle of internal model control (IMC), and the IMC current Then the least squares method is used to identify the model parameters.Finally, this method is applied to the vector control of rotor field oriented induction motor.Through the simulation of the transfer matrix function of the current regulator and the asynchronous motor Vector control running experiments verify the good performance of the adaptive IMC current regulator.