The invention provides a vehicle electric quantity maintenance control method and device, a vehicle and a storage medium, and the method comprises the steps: obtaining the current remaining electric quantity, the target control electric quantity, the current battery voltage and the current battery current of an electric vehicle, and determining the current electric quantity state according to the difference between the current remaining electric quantity and the target control electric quantity, the battery charging and discharging electric quantity within a preset time threshold value is calculated based on the current battery voltage and the current battery current, a closed-loop control strategy is selected according to the current electric quantity state and the battery charging and discharging electric quantity to maintain the electric quantity of the electric vehicle, and the closed-loop control strategy includes maintaining, increasing or decreasing the current power generation power of the electric vehicle. Through the method, closed-loop control over the current generated power can be achieved based on the current electric quantity state and the battery charging and discharging electric quantity, and the technical problem of how to maintain the vehicle electric quantity to be close to the target control electric quantity is solved.

    本申请提供一种车辆电量维持控制方法、装置、车辆及存储介质,该方法包括获取电动车辆的当前剩余电量、目标控制电量、当前电池电压及当前电池电流,根据当前剩余电量与目标控制电量之差确定当前电量状态,基于当前电池电压和当前电池电流计算预设时间阈值内的电池充放电电量,根据当前电量状态和电池充放电电量选择闭环控制策略以对电动车辆的电量进行维持,闭环控制策略包括保持、增大或减小电动车的当前发电功率,通过该方法可以基于当前电量状态和电池充放电电量实现对当前发电功率的闭环控制,以解决如何维持车辆电量在目标控制电量附近的技术问题。


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    Title :

    Vehicle electric quantity maintenance control method and device, vehicle and storage medium


    Additional title:

    一种车辆电量维持控制方法、装置、车辆及存储介质


    Contributors:
    DONG XIANGJUN (author) / ZHONG CHUAN (author) / WEI LIANG (author) / FAN ZHIWEI (author) / YAN QINSHAN (author)

    Publication date :

    2024-10-01


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



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