A battery diagnosis apparatus according to one embodiment disclosed in the present document may comprise: a communication circuit for acquiring an accumulated driving distance of a vehicle to be diagnosed and accumulated discharge energy of a battery mounted on the vehicle to be diagnosed, and acquiring reference fuel efficiencies of a plurality of vehicles of the same vehicle type as the vehicle to be diagnosed; a first processor for calculating, on the basis of the reference fuel efficiencies, a threshold value, which is a criterion for determining whether to replace the battery; and a second processor for calculating accumulated fuel efficiency on the basis of the accumulated driving distance and the accumulated discharge energy, and diagnosing whether to replace the battery on the basis of the accumulated fuel efficiency and the threshold value.

    Un appareil de diagnostic de batterie selon un mode de réalisation divulgué dans le présent document peut comprendre : un circuit de communication pour acquérir une distance de conduite accumulée d'un véhicule à diagnostiquer et une énergie de décharge accumulée d'une batterie montée sur le véhicule à diagnostiquer, et acquérir des rendements de carburant de référence d'une pluralité de véhicules du même type de véhicule que le véhicule à diagnostiquer ; un premier processeur pour calculer, sur la base des rendements de carburant de référence, une valeur de seuil, qui est un critère pour déterminer s'il faut remplacer la batterie ; et un second processeur pour calculer le rendement de carburant accumulé sur la base de la distance de conduite accumulée et de l'énergie de décharge accumulée, et diagnostiquer s'il faut remplacer la batterie sur la base du rendement de carburant accumulé et de la valeur de seuil.

    본 문서에서 개시되는 일 실시 예에 따른 배터리 진단 장치는, 진단 대상 차량의 누적 주행 거리 및 상기 진단 대상 차량에 탑재된 배터리의 누적 방전 에너지를 획득하고, 상기 진단 대상 차량과 동일한 차종인 복수의 차량들의 기준 전비들을 획득하는 통신 회로; 상기 기준 전비들에 기초하여 배터리의 교체 여부의 기준이 되는 임계 값을 산출하는 제1 프로세서; 및 상기 누적 주행 거리 및 상기 누적 방전 에너지에 기초하여 누적 전비를 산출하고, 상기 누적 전비와 상기 임계 값에 기초하여 상기 배터리의 교체 여부를 진단하는 제2 프로세서를 포함할 수 있다.


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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:
    SEO BO KYUNG (author) / PARK KI BUM (author) / RO CHANG SUK (author)

    Publication date :

    2025-03-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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