A battery diagnosis apparatus, according to an embodiment disclosed in the present document, comprises: a charging and discharging unit that charges and discharges a battery in a constant current (CC) mode or a constant voltage (CV) mode; an information obtainment unit that measures a voltage or temperature of the battery; and a controller that diagnoses the state of the battery on the basis of at least one of a range of voltage changes for a preset period of time or an amount of temperature changes from the time at which a charging mode is switched.

    Un mode de réalisation de la présente invention concerne un appareil de diagnostic de batterie qui comprend : une unité de charge et de décharge qui charge et décharge une batterie dans un mode à courant constant (CC) ou un mode à tension constante (CV) ; une unité d'obtention d'informations qui mesure une tension ou une température de la batterie ; et un contrôleur qui diagnostique l'état de la batterie en se basant au moins sur une plage de variations de tension pendant une période prédéfinie et/ou une amplitude de variation de température à partir du moment auquel un mode de charge est commuté.

    본 문서에서 개시되는 일 실시 예에 따른 배터리 진단 장치는 CC(Constant Current) 모드 또는 CV(Constant Voltage)모드로 배터리를 충방전시키는 충방전부, 배터리의 전압 또는 온도를 측정하는 정보 획득부, 및 기 설정된 시간 동안의 전압의 변화 범위 또는 충전 모드 전환 시점으로부터의 온도 변화량 중 적어도 하나에 기초하여 배터리의 상태를 진단하는 컨트롤러를 포함한다.


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    Title :

    BATTERY DIAGNOSIS APPARATUS AND OPERATING METHOD THEREOF


    Additional title:

    APPAREIL DE DIAGNOSTIC DE BATTERIE ET SON PROCÉDÉ DE FONCTIONNEMENT
    배터리 진단 장치 및 이의 동작 방법


    Contributors:
    LEE DA JIN (author) / CHO IN HWAN (author) / PARK HEUNG IL (author) / SEO JUNG OH (author) / KANG JU YOUNG (author)

    Publication date :

    2024-12-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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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