A vehicle storage battery management device includes a charge level acquiring portion, a power capacity acquiring portion and, a power capacity deriving portion. The charge level acquiring portion acquires data of a charge level, which indicates a ratio of a capacity of a storage battery installed in an electric drive vehicle to a full charge capacity of the storage battery, from the electric drive vehicle. The power capacity acquiring portion acquires data of an amount of charging power supplied to the storage battery or data of an amount of discharging power discharged from the storage battery. The power capacity deriving portion derives a unit capacity of the storage battery based on the amount of charging power or the amount of discharging power, and a change in the charge level that occurs according to the amount of charging power or the amount of discharging power.


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    Title :

    VEHICLE STORAGE BATTERY MANAGEMENT DEVICE, VEHICLE POWER UNIT, AND VEHICLE STORAGE BATTERY MANAGEMENT METHOD


    Contributors:

    Publication date :

    2016-06-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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