A battery diagnostic device that diagnoses a state of a battery, the battery diagnostic device including: a first acquisition unit that acquires the number of actual usage years of the battery; a second acquisition unit that acquires a full charge capacity of the battery; and a determination unit that performs deterioration determination of the battery based on the number of actual usage years and the full charge capacity, in which the determination unit determines that the battery has deteriorated when the number of actual usage years exceeds the number of determination years and the full charge capacity is less than a determination capacity.


    Access

    Download


    Export, share and cite



    Title :

    BATTERY DIAGNOSTIC DEVICE, METHOD, STORAGE MEDIUM, AND VEHICLE


    Contributors:
    TSUDA NAOKI (author)

    Publication date :

    2023-03-30


    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 / 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







    Battery diagnostic device, battery diagnostic method, battery pack, and vehicle

    SUNG YONG-CHUL / AHN YANG-SOO | European Patent Office | 2022

    Free access