Provided are a battery management apparatus, a battery management method and a battery pack. The battery management apparatus includes detects feature points of each of a first differential capacity curve acquired by charging the battery with a first constant current, a second differential capacity curve acquired by discharging the battery with the first constant current, a third differential capacity curve acquired by charging the battery with a second constant current and a fourth differential capacity curve acquired by discharging the battery with the second constant current, and determines degradation information of the battery based on voltage values of the feature points detected from each differential capacity curve.


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    Title :

    BATTERY MANAGEMENT APPARATUS, BATTERY MANAGEMENT METHOD, BATTERY PACK AND ELECTRIC VEHICLE


    Additional title:

    BATTERIEVERWALTUNGSEINRICHTUNG, BATTERIEVERWALTUNGSVERFAHREN, BATTERIEPACK UND ELEKTROFAHRZEUG
    APPAREIL DE GESTION DE BATTERIE, PROCÉDÉ DE GESTION DE BATTERIE, BLOC-BATTERIE ET VÉHICULE ÉLECTRIQUE


    Contributors:
    CHA A-MING (author) / BAE YOON-JUNG (author)

    Publication date :

    2024-02-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung




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