A method of gap determination for high-speed maglev train driven by long-stator synchronous linear motor,based on tridimensional coil,is presented.

• 针对长定子直线同步电机驱动的高速磁浮列车,提出了采用特定的立体探头线圈来减弱定子轨道齿槽结构的影响,同时,抑制外界磁场干扰,以实现准确测量悬浮气隙。