The invention is suitable for the technical field of automobile braking, and provides an electric automobile braking control method integrating economical efficiency and comfort, which comprises the following steps: step 1, longitudinal-vertical dynamics modeling; 2, modeling a tire model; 3, comfort factor analysis: combining a longitudinal-vertical dynamic model and a tire model, analyzing factors influencing comfort from the longitudinal and vertical angles, extracting important influence factors, interacting the longitudinal and vertical influence factors, and analyzing the factors influencing comfort from the longitudinal-vertical coupling angle; (4) economic factor: ensuring that the vehicle adopts regenerative braking to the greatest extent and tire wear is reduced as much as possible in the allowable range of motor power and torque and on the premise of constraint of related vehicle parts; and 5, the comfort and economical efficiency of the electric vehicle during braking are guaranteed through the comfort factor and the economical efficiency factor, the economical efficiency of the vehicle is guaranteed, and the braking safety of the vehicle is also guaranteed.

    本发明适用于汽车制动技术领域,提供了一种融合经济性与舒适性的电动汽车制动控制方法,该方法包括以下步骤:步骤一:纵‑垂动力学建模;步骤二:轮胎模型建模;步骤三:舒适性因子:结合纵‑垂动力学模型和轮胎模型,从纵向和垂向两个角度分析影响舒适性的因素,提取重要的影响因子,并将纵向与垂向的影响因子进行交互,从纵‑垂耦合的角度分析影响舒适性的因素;步骤四:经济性因子:保证在电机功率与力矩允许的范围内及相关车辆部件约束的前提下,使车辆最大程度采用再生制动,并尽量减少轮胎磨损;步骤五:通过舒适性因子和经济性因子,保证电动汽车制动时的舒适性和经济性,本发明既保证了车辆的经济性,又保证了车辆的制动安全性。


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    Title :

    Electric vehicle brake control method integrating economical efficiency and comfort


    Additional title:

    一种融合经济性与舒适性的电动汽车制动控制方法


    Contributors:
    ZHAO HAIYAN (author) / ZHAO YAN (author) / LU XINGHAO (author) / XIE HONGBIN (author) / CHEN HONG (author)

    Publication date :

    2023-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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