A speed and position detection method for high-speed maglev train driven by long-stator synchronous linear motor, based on measuring cog-slots of the long-stator, was presented.

针对长定子直线同步电机驱动的高速磁悬浮列车，提出了采用对定子齿槽进行计数的测速定位方案。

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In accordance with the cogging characteristic of the long stator of the linear synchronous motor, a new inductive sensing system of relative position is designed.

根据直线同步电机长定子的齿槽结构特性，设计了一种新型的电感式相对位置传感器。

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