The invention relates to a vehicle energy management method and device, a storage medium and a vehicle, and aims to improve the energy management efficiency of the vehicle. The vehicle comprises a fuel cell and a power cell. The method comprises the steps that the current first whole vehicle required power of the vehicle and road information of a ramp within the preset distance in front of the position where the vehicle is located are obtained; according to the road information of the ramp, determining a first target charge state of the power battery when the vehicle runs to a starting point of the ramp; determining the current required power of the power battery according to the current charge state of the power battery, the target charge state and the first duration of the vehicle running from the current position to the starting point of the ramp; and according to the first vehicle demand power and the current demand power of the power battery, determining the current demand power of the fuel battery.

    本公开涉及一种车辆能量管理方法、装置、存储介质及车辆,以提高车辆的能量管理效率。车辆包括燃料电池和动力电池,所述方法包括:获取所述车辆当前的第一整车需求功率和所述车辆所处位置前方预设距离内的坡道的道路信息;根据所述坡道的道路信息,确定所述车辆行驶至坡道起始点处时所述动力电池的第一目标荷电状态;根据所述动力电池的当前荷电状态、所述目标荷电状态和所述车辆从当前位置行驶至所述坡道起始点处的第一时长,确定所述动力电池当前的需求功率;根据所述第一整车需求功率和所述动力电池当前的需求功率,确定所述燃料电池当前的需求功率。


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    Title :

    Vehicle energy management method and device, storage medium and vehicle


    Additional title:

    车辆能量管理方法、装置、存储介质及车辆


    Contributors:
    WU CHENGLIN (author)

    Publication date :

    2024-02-23


    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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