An automobile lateral stability control method considering tire longitudinal dynamic disturbance is characterized in that an expected yaw velocity calculation module, an LTV-MPC controller and a CarSim automobile model are included in the method; the expected yaw velocity calculation module is used for determining an expected yaw velocity; the CarSim automobile model is used for outputting the actual state quantity of the automobile, including the transverse speed, the longitudinal speed and the yaw velocity of the automobile and the angular acceleration of four wheels; and the LTV-MPC controller optimizes and solves the front wheel turning angle of the automobile and inputs the front wheel turning angle to the CarSim automobile model, so that the yaw velocity tracking control of the automobile is realized.

    一种考虑轮胎纵向动力学扰动的汽车侧向稳定性控制方法,其特征在于,该方法包括期望横摆角速度计算模块、LTV‑MPC控制器和CarSim汽车模型;期望横摆角速度计算模块用于确定期望的横摆角速度;CarSim汽车模型用于输出汽车的实际状态量,包括汽车横向车速、纵向速度、横摆角速度以及四个车轮的角加速度;LTV‑MPC控制器优化求解出汽车的前轮转角并输入给CarSim汽车模型,实现汽车的横摆角速度跟踪控制。


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    Titel :

    Automobile lateral stability control method considering tire longitudinal dynamic disturbance


    Weitere Titelangaben:

    一种考虑轮胎纵向动力学扰动的汽车侧向稳定性控制方法


    Beteiligte:
    LI SHAOSONG (Autor:in) / WANG XUYANG (Autor:in) / ZHOU QINGBIN (Autor:in) / JIANG JUNCHEN (Autor:in) / LU XIAOHUI (Autor:in) / YU ZHIXIN (Autor:in) / JIN XIAN (Autor:in) / FAN YANGQUN (Autor:in)

    Erscheinungsdatum :

    2023-01-20


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion




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