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本文以转子磁链q轴分量控制器的输出作为电机转速估计值 ,实现了一种无速度传感器的矢量控制 ,该控制方式具有解耦条件对转子电阻的变化保持不变的特点 .计算机仿真与系统实验结果验证了所述方法的可行性 .
In this paper, the output of the rotor flux q-axis component controller is used as the estimated value of the motor speed to realize a sensorless vector control with the decoupling conditions of the rotor resistance changes remain unchanged.Computer simulation and The experimental results show that the method is feasible.