The invention provides an output torque calculation method and device of a vehicle and a storage medium, and the method comprises the steps: determining a driving road condition corresponding to the vehicle, and determining a corresponding driving wheel output torque calculation rule according to the driving road condition; based on the driving wheel output torque calculation rule, target operation parameters corresponding to the vehicle are obtained; according to the target operation parameters and preset coefficients, main driving wheel attachment torque, auxiliary driving wheel attachment torque, auxiliary driving wheel driving torque and whole vehicle driving torque of the vehicle are calculated according to a driving wheel output torque calculation rule; and according to the main driving wheel attachment torque, the auxiliary driving wheel attachment torque, the auxiliary driving wheel driving torque and the whole vehicle driving torque of the vehicle, the main driving wheel output torque and the auxiliary driving wheel output torque of the vehicle are determined, so that the off-road performance of the four-wheel-drive vehicle is improved.

    本申请提供了一种车辆的输出扭矩计算方法、装置及存储介质,其中,方法包括确定车辆对应的行驶路况,以根据行驶路况确定出对应的驱动轮输出扭矩计算规则;基于驱动轮输出扭矩计算规则,获取车辆对应的目标运行参数;根据目标运行参数以及预设系数,按照驱动轮输出扭矩计算规则分别计算出车辆的主驱动轮附着扭矩、辅驱动轮附着扭矩、辅驱动轮驱动扭矩以及整车驱动扭矩;根据车辆的主驱动轮附着扭矩、辅驱动轮附着扭矩、辅驱动轮驱动扭矩以及整车驱动扭矩,确定出车辆的主驱动轮输出扭矩和辅驱动轮输出扭矩,以提高四驱车辆越野性能。


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    Title :

    Vehicle output torque calculation method and device and storage medium


    Additional title:

    一种车辆的输出扭矩计算方法、装置及存储介质


    Contributors:
    QIN ZHEN (author) / WANG DONGHUI (author) / ZHANG YIZHI (author) / BAI ZHANHAI (author)

    Publication date :

    2024-04-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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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