【摘要】 根据模型参考自适应方法对异步电机转子转速进行辨识,结合应用SVPWM技术,构建了无速度传感器矢量控制系统。利用Matlab/Simulink对该系统进行了计算机仿真,仿真结果表明其对异步电机转子速度的估算具有较高的准确性,所设计的控制系统具有良好的动态性能。更多还原

【Abstract】 In combination with the application of SVPWM technology,a vector control system without speed sensor is constructed to identify the rotor speed of induction motors based on the model reference adaptive method.This system was simulated by means of Matlab/Simulink.The simulation results show that the estimation of rotor speed of induction motor has higher accuracy,and the control system has better dynamic performance.更多还原