An electrically driven device with a soft start includes an electric motor, a motordriven element operatively connected to the motor, and a power switch.
一个具有软启动电力驱动装置包括一个电动马达，驱动因素手术连接到电动机马达，和电源开关。
2
The switch magnetic resistance servo motor is driven by the first level deceleration belt transmission and a motor shaft does not bear rigid shock;