The invention provides a vehicle snaking motion stability online identification and active control simulation method and system, designs a railway vehicle active anti-snaking damper arrangement scheme, identifies the stability state of vehicle snaking motion, and designs an active control method considering both primary snaking and secondary snaking. According to the method, inhibition of a plurality of vibration modes of the train body and the framework is considered, the snaking motion stability of the railway vehicle can be remarkably improved, and a solution thought is provided for optimization design of the dynamic performance of the high-speed motor train unit and optimization of an operation and maintenance strategy of the existing motor train unit.
本发明提供了一种车辆蛇行运动稳定性在线识别及主动控制仿真方法及系统,设计铁道车辆主动抗蛇行减振器布置方案,识别车辆蛇行运动的稳定性状态,设计兼顾一次蛇行和二次蛇行的主动控制方法。本发明考虑了车体和构架多个振动模态的抑制,能够显著改善铁道车辆蛇行运动稳定性,对高速动车组动力学性能优化设计和既有动车组运维策略优化提供了一种解决思路。
Vehicle snaking motion stability online identification and active control simulation method and system
一种车辆蛇行运动稳定性在线识别与主动控制仿真方法及系统
2022-10-18
Patent
Electronic Resource
Chinese
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