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。
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.
本文讨论了长定子直线同步电机的主漏磁场，引入相应的电抗计算公式。
This paper analyses the main leakage magnetic field and presents the calculating formula of its corresponding reactance, which can be adopted by the latter simulation model.
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