The invention discloses a power management method and system for a vehicle-mounted storage battery, and relates to the technical field of automotive electronics, the provided power management method for the vehicle-mounted storage battery is applied to a processor, and the processor executes the following steps: controlling the storage battery to supply power to a vehicle load, obtaining the current temperature of the storage battery and the current use state of the vehicle load; obtaining the residual capacity Q of the storage battery according to the current temperature and the current use state, and displaying the residual capacity Q on a display device; and determining the depth of discharge (DOD) of the storage battery based on the obtained residual capacity Q so as to obtain the health condition of the storage battery. According to the power management method and system for the vehicle-mounted storage battery, the current battery performance of the storage battery can be accurately displayed, and the situation that the vehicle cannot be normally started due to excessive power consumption of the vehicle-mounted storage battery is prevented.

    本申请公开了一种车载蓄电池的电源管理方法和系统,涉及汽车电子的技术领域,其中,提供的一种车载蓄电池的电源管理方法应用于处理器,所述处理器执行以下步骤:控制蓄电池为车负载供电,并获取所述蓄电池的当前温度和所述车负载的当前使用状态;根据所述当前温度和当前使用状态得到蓄电池的剩余容量Q,并使所述剩余容量Q在显示装置上显示;基于得到的剩余容量Q,确定所述蓄电池的放电深度DOD,以得到所述蓄电池的健康状况。本申请提供的一种车载蓄电池的电源管理方法和系统能够准确显示蓄电池的当前电池性能,防止车载蓄电池电量消耗过度而无法正常启动车辆。


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    Title :

    Power management method and system for vehicle-mounted storage battery


    Additional title:

    一种车载蓄电池的电源管理方法和系统


    Contributors:
    YUAN ZHONGFU (author) / YAN LIQUN (author) / ZHANG YUN (author) / LI NAN (author) / FAN YUZHEN (author) / WANG HUI (author) / YANG PENGXUE (author) / YU LIQIANG (author) / ZHANG PEI (author) / ZHU YANG (author)

    Publication date :

    2021-12-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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