The invention relates to the technical field of battery management, and discloses a charging current adjusting method and device, a vehicle terminal and a storage medium, the expected voltage and expected charging time of a target battery in each voltage interval are pre-configured, and the expected voltage rise rate of each voltage interval is calculated based on the expected voltage and the expected charging time; acquiring a voltage difference value between the battery voltage of the target battery at the current moment and the battery voltage of the target battery at the previous moment in the current voltage interval, calculating according to the voltage difference value and a preset interval time to obtain an actual voltage rise rate, and comparing the expected voltage rise rate with the actual voltage rise rate in the same voltage interval, the charging current of the vehicle-mounted battery is adjusted according to the comparison result; through the method, the charging current value more suitable for the current state of the vehicle-mounted battery can be provided, the health condition of the vehicle-mounted battery can be more effectively maintained, and the service life of the vehicle-mounted battery is effectively prolonged.

    本申请涉及电池管理技术领域,公开了一种充电电流调节方法、装置、车辆终端及存储介质,通过预先配置目标电池在各电压区间的期望电压和期望充电时间,基于期望电压和期望充电时间计算得到各电压区间的期望电压上升速率,获取目标电池在当前电压区间内的当前时刻电池电压和上一时刻电池电压的电压差值,根据电压差值和预设间隔时间计算得到实际电压上升速率,将同一电压区间内的期望电压上升速率与实际电压上升速率进行比较,根据比较结果调节车载电池的充电电流;通过上述方法可以提供更适宜车载电池当前状态的充电电流值,能够更加有效的维护车载电池的健康状况,有效的延长车载电池的使用寿命。


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    Title :

    Charging current adjusting method and device, vehicle terminal and storage medium


    Additional title:

    一种充电电流调节方法、装置、车辆终端及存储介质


    Contributors:
    WEN JIE (author) / CHEN ZHUO (author) / LIU XINWEN (author)

    Publication date :

    2024-11-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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