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EMS型磁悬浮列车静态悬浮过程中由于弹性轨道的影响可能会引起车轨共振。理论上如果能够获知系统所有的参数,就能针对这些参数设计出更好的控制算法,或者动态地调节控制系统来实现更好的性能。提出一种根据车轨耦合振动过程中车辆能够获知数据,辨识轨道主要参数的方法,并根据获知参数设计控制算法,抑制车轨耦合振动,最后仿真验证了该方法的有效性。
EMS-type maglev train during static levitation due to the impact of elastic orbit may cause rail resonance. Theoretically, if all the parameters of the system can be known, a better control algorithm can be designed for these parameters or the control system can be dynamically adjusted to achieve better performance. A method to identify the main parameters of the orbit based on the data of the vehicle during the coupled vibration of the track and the rail is proposed. The control algorithm is designed according to the known parameters to suppress the coupling vibration of the track. The simulation results show the effectiveness of the method.