A new method controlling the speed of a motor by using the rotorfrequency of a wound-rotor asynchronous motor is introduced.
介绍了利用绕线转子异步电动机转子频率控制电机转速的新方法。
2
The Pulse Generators PGs are equipped to detect the rotorfrequency of induction traction motors for the torque control in railway vehicle traction field.
铁道机车车辆牵引领域中的转矩控制是利用脉冲发生器（PG）来检测牵引感应电动机的转子频率。
3
If the rotor speed is close to the frequency of the rotor system, the resonance phenomenon will occur.