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。


    Access

    Download


    Export, share and cite



    Title :

    Train optimal braking force distribution method and system and storage medium


    Additional title:

    一种列车最优制动力分配方法、系统及存储介质


    Contributors:
    CHEN ZHIWEN (author) / WANG JIUHE (author) / YANG CHONGPAN (author) / LUO HAO (author) / PENG TAO (author) / CHEN ZHIYONG (author)

    Publication date :

    2024-05-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



    Braking force distribution method, storage medium, braking force distribution device and vehicle

    HAN JIANRONG / XIAO BAIHONG / HARA TORU et al. | European Patent Office | 2023

    Free access

    BRAKING FORCE DISTRIBUTION METHOD, STORAGE MEDIUM, BRAKING FORCE DISTRIBUTION APPARATUS, AND VEHICLE

    HAN JIANRONG / XIAO BOHONG / YUAN DA et al. | European Patent Office | 2024

    Free access

    Train braking method, train braking device, electronic equipment and storage medium

    ZHANG CHEN / WU LIANG / LI ZHI et al. | European Patent Office | 2020

    Free access

    BRAKING FORCE DISTRIBUTION METHOD AND SYSTEM OF MULTIPLE TRAIN UNITS

    CHEN WENGUANG / SHANG JING / LIU XIONG et al. | European Patent Office | 2018

    Free access

    Braking force distribution method and system of multiple train units

    CHEN WENGUANG / SHANG JING / LIU XIONG et al. | European Patent Office | 2020

    Free access