三相电动机以三相电源驱动感应电动机，其效率很高，启动力矩也比较大。

Three-phase motor relies on three-phase supply. It has a high efficiency and can get a high starting torque.

youdao

三相电动机以三相电源驱动感应电动机，其效率很高，启动力矩也比较大。

Three-phase motor relies on three-phase supply. It has a high efficiency and can get a high starting torque.

youdao