The embodiment of the invention discloses a braking energy recovery method, device and equipment in a vehicle and a storage medium. The method comprises the following steps: acquiring driving condition data, battery condition data, motor condition data and driver intention data of a vehicle; according to the driving condition data, the battery condition data, the motor condition data, the driver intention data and the braking distribution coefficient, a fitness evaluation function during vehicle braking is constructed; wherein the braking distribution coefficient is an optimization parameter of the fitness evaluation function; performing gene coding on the braking distribution coefficient to generate a coefficient population in a genetic algorithm; wherein the coefficient population comprises braking equipartition individuals; and according to the fitness evaluation function and the coefficient population, a target braking distribution coefficient is determined through a genetic algorithm, braking energy recovery of the vehicle is conducted according to the target braking distribution coefficient, dynamic adjustment of the braking distribution coefficient is conducted by obtaining vehicle driving information in real time, and the energy recovery efficiency can be improved under different driving environments and working conditions.

    本发明实施例公开了一种车辆中的制动能量回收方法、装置、设备及存储介质。该方法包括:获取车辆的行驶状况数据、电池状况数据、电机状况数据以及驾驶员意图数据;根据行驶状况数据、电池状况数据、电机状况数据、驾驶员意图数据以及制动分配系数,构建车辆制动时的适应度评价函数;其中,制动分配系数为适应度评价函数的优化参数;对制动分配系数进行基因编码,生成遗传算法中的系数种群;其中,系数种群中包括制动均分个体;根据适应度评价函数以及系数种群,通过遗传算法确定目标制动分配系数,并根据目标制动分配系数进行车辆的制动能量回收,通过实时获取车辆行驶信息进行制动分配系数动态调整,可在不同驾驶环境及工况下提升能量回收效率。


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    Title :

    Braking energy recovery method, device and equipment in vehicle and storage medium


    Additional title:

    一种车辆中的制动能量回收方法、装置、设备及存储介质


    Contributors:
    YANG YI (author) / WANG HONGXU (author) / YU HUI (author) / BU LIMING (author)

    Publication date :

    2024-08-02


    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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