Analyzing from the vibration of EMS vehicle bogie exited by track irregularity, this paper analyzed the changing characteristic of suspension air gap of suspension electromagnetic iron.

• 该文从常导磁悬浮车辆转向架在轨道不平顺激扰下的振动分析入手,分析了悬浮电磁铁悬浮气隙的变化特征。