The invention provides a vehicle transverse stability and snaking stability coordination control simulation method and system, a railway vehicle secondary transverse full-active suspension arrangement scheme is designed, a vehicle active suspension system dynamics and control simulation model is established, inhibition of a plurality of vibration modes of a vehicle system is considered, and the stability of the vehicle is improved. The vibration acceleration at multiple measuring points on the vehicle body and the framework is detected, a coordination control strategy of the transverse stability and the snaking stability is provided, the transverse stability of the railway vehicle can be remarkably improved, the snaking stability is considered, coordination control over forced vibration and self-excited vibration of the vehicle is achieved, the running stability and safety of the railway vehicle are guaranteed, and the safety of the railway vehicle is improved. And a solution thought is provided for the optimization design of the dynamic performance and the optimization of the operation and maintenance strategy of the existing motor train unit.
本发明提供了一种车辆横向平稳性和蛇行稳定性协调控制仿真方法及系统,设计铁道车辆二系横向全主动悬挂布置方案,建立车辆主动悬挂系统动力学与控制仿真模型,考虑了车辆系统多个振动模态的抑制,检测车体和构架上多个测点处的振动加速度,提出横向平稳性和蛇行稳定性的协调控制策略,能够显著改善铁道车辆的横向平稳性并兼顾蛇行稳定性,实现车辆的强迫振动和自激振动的协调控制,保障铁道车辆的运行平稳性和安全性,为其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 transverse stability and snaking stability coordination control simulation method and system
一种车辆横向平稳性和蛇行稳定性协调控制仿真方法及系统
2022-12-27
Patent
Elektronische Ressource
Chinesisch
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