• $212.65

AC servo motor

AC servo motors are powered by AC power and their working principle is based on the law of electromagnetic induction. When voltage is applied to the stator winding, the servo motor will soon start rotating. The current flowing into the excitation winding and control winding generates a rotating magnetic field in the motor, and the direction of the rotating magnetic field determines the direction of the motor. When the voltage applied to any winding is reversed, the direction of the rotating magnetic field changes, and the direction of the motor also changes. AC servo motors usually include induction servo motors and permanent magnet synchronous servo motors.