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1·The electric auxiliary system sometimes has condenser motor loads, and the starting of inductor motors can cause bus voltage fluctuation problem.

厂用电系统中一般带有集中电动机负荷，异步电动机启动会引起母线电压严重的波动。

2·The electric auxiliary system usually consists of condenser motor loads, and the starting of inductor motors can cause the problem of bus voltage fluctuations.

厂用电系统中一般带有集中电动机负荷，异步电动机启动会引起母线电压严重的波动。

3·It can not only start, but the economize energy greatly to join resistor and inductor to rotor winding in a wound - rotor asynchronous motor.

绕线电机采用转子串电阻、电感的方法，既能进行起动，又能较大幅度地节能。

4·A new design of magnetic control type motor soft starter is provided, which makes the controllable inductor connect with the stator of motor in series.

提出一种新型电动机磁控起动装置，在电动机定子回路串入磁饱和可控电抗器来实现电动机的软起动。