A battery system, including a battery rack having a plurality of battery module assemblies (BMA), according to embodiments of the present invention may include a first battery management apparatus for controlling the battery rack, wherein the first battery management apparatus is configured to determine, at predetermined intervals, whether conditions for performing a BMA balancing are satisfied, wherein fulfillment of the conditions depend on the at least one of (i) whether the battery system is in an idle state and (ii) a state of charge of the battery system, and to determine a BMA balancing target and a BMA balancing time in response to at least one of the conditions for performing the BMA balancing is satisfied; and a second battery management apparatus configured to receive a BMA balancing command including the BMA balancing target and the BMA balancing time from the first battery management apparatus and to perform the BMA balancing.


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    Title :

    BATTERY MANAGEMENT DEVICE, BATTERY SYSTEM, AND BATTERY MODULE ASSEMBLY BALANCING METHOD


    Contributors:
    LEE HEONGUK (author) / SUN JU YOUNG (author)

    Publication date :

    2025-03-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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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