The invention relates to the technical field of high-speed train braking control, and discloses a train optimal braking force distribution method and system and a storage medium, and the method comprises the steps that S1, input information of a target train control unit is obtained, and the input information comprises the number of carriages, a reference state track, an actuator saturation boundary and a resistance coefficient; s2, monitoring real-time state information of the target train based on the input information, and obtaining real-time state feedback information based on the real-time state information; s3, designing a nonlinear model prediction controller, taking the real-time state feedback information as the input of the nonlinear model prediction controller, and solving the optimal control law of the target train; s4, outputting a corresponding optimal control law based on a selection mechanism of the braking priority, and performing braking control on the target train through the output optimal control law; according to the invention, the problem of poor braking performance of each carriage of the existing train is solved.
本发明涉及高速列车制动控制技术领域,公开了一种列车最优制动力分配方法、系统及存储介质,包括:S1:获取目标列车控制单元的输入信息,所述输入信息包括:车厢数量、参考状态轨迹、执行器饱和边界以及阻力系数;S2:基于所述输入信息监测目标列车的实时状态信息,并基于所述实时状态信息得到实时状态反馈信息;S3:设计非线性模型预测控制器,将所述实时状态反馈信息作为非线性模型预测控制器的输入,求解目标列车的最优控制律;S4:基于制动优先级的选择机制,输出对应的最优控制律,并通过输出的最优控制律对目标列车进行制动控制;本发明解决了现有的列车各车厢制动时性能较差的问题。
Train optimal braking force distribution method and system and storage medium
一种列车最优制动力分配方法、系统及存储介质
2024-05-07
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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