在感应电机调速的过程中,电机的定子电阻值和转子电阻值会随着温度而变化,对电机的调速性能产生影响。运用Popov定理对转子电阻进行了详细推导,实现了转子电阻值的辨识,并对反馈矩阵进行了化简。最后在MATLAB/Simulink上进行了仿真试验,试验结果验证了可行性。
In the process of induction motor speed control, motor stator resistance and rotor resistance will change with the temperature, and impact on motor speed control performance. Using popov theorem on the basis of previous literature on the rotor resistance was derived in detail, realized the rotor resistance identification, and simplified the feedback matrix, finally the simulation experiment on the experimental results verified the feasibility on the MATLAB/Simulink.