This paper proposes a new method of sensorless vector control for induction motors, in which the motor speed is estimated by both instantaneous reactive power and variation of magnetizing current.
提出了一种异步电机无速度传感器矢量控制的新方法，用瞬时无功功率和励磁电流变化来估计电机转速。
2
The paper presents a method of processing the stator current of squirrel cage induction motor with broken rotor bar. The method is based on the theory of adaptive filter.
本文根据自适应滤波的原理，推导出处理鼠笼转子异步电机定子电流的方法。
3
By means of circuit topology theory and loop currentmethod, simulation and calculation are performed on the 12-phase power winding of an induction generator with rectifier load system.