The invention provides a vehicle torque control method, device and system, electronic equipment and a storage medium, the method is applied to a hybrid power vehicle comprising an engine, a power battery, a power generation motor and at least one driving motor, and the method comprises the steps that driving parameters, the first output power of the power battery and driving road condition information are obtained; obtaining the target torque of the whole vehicle based on the driving parameters and the driving road condition information; acquiring second output power of a power generation motor and required power of a driving motor based on the driving parameters; based on the first output power, the second output power and the required power, obtaining a pre-distributed torque of the power battery; the power generation motor distribution torque of the power generation motor, the driving motor distribution torque of the driving motor and the engine distribution torque of the engine are determined based on the preset condition and the preset distribution coefficient of the target torque and the pre-distribution torque of the whole vehicle, the utilization efficiency of the power battery is improved, meanwhile, overcharging and overdischarging of the power battery are avoided, and the service life of the power battery is prolonged. And the service life of the power battery is prolonged.

    本申请提供了一种车辆扭矩的控制方法、装置、系统、电子设备及存储介质,应用于包括发动机、动力电池、发电电机及至少一个驱动电机的混合动力车辆,所述方法包括:获取行驶参数、动力电池的第一输出功率和行驶路况信息;基于行驶参数和行驶路况信息获取整车目标扭矩;基于行驶参数获取发电电机的第二输出功率和驱动电机的需求功率;基于第一输出功率、第二输出功率及需求功率获取动力电池的预分配扭矩;基于整车目标扭矩和预分配扭矩的预设条件和预设分配系数,确定发电电机的发电电机分配扭矩、驱动电机的驱动电机分配扭矩及发动机的发动机分配扭矩,在提高了动力电池的利用效率的同时,还避免了动力电池的过充和过放,提高了动力电池的寿命。


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    Title :

    Vehicle torque control method, device and system, electronic equipment and storage medium


    Additional title:

    车辆扭矩的控制方法、装置、系统、电子设备及存储介质


    Contributors:
    LIU ZHIGANG (author)

    Publication date :

    2023-03-10


    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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