抄録
A conventional hysteresis motor has a small ratio of the output power to the motor volume as compared with conventional induction motors, because the hysteresis material has a small hysteresis loop.
The author has proposed a new rotor structure in which anisotropic magnetic material Alnico 5 is utilized, which has a large hysteresis loop. The proposed hysteresis motor has a large ratio of the output power to the motor volume and a large starting torque as compared with conventional hysteresis motors.
This paper presents the principle, the structure, the voltage characteristics and the equivalent circuit of the proposed motor. The comparison of the theoretical and experimental values of the slip-torque characteristics is also given.