An apparatus for estimating a state of charge (SOC) of a vehicle battery including a storage for storing a map, in which SOC corresponding to a charging current is recorded, according to a charging voltage, a converter for charging a lithium ion battery, a current sensor for detecting a charging current of the lithium ion battery, and a controller for retrieving the map corresponding to a charging voltage of the lithium ion battery from the storage and for extracting an SOC corresponding to the charging current detected by the current sensor from the retrieved map to estimate a SOC of the lithium ion battery.


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    Title :

    APPARATUS AND METHOD FOR ESTIMATING STATE OF CHARGE OF VEHICLE BATTERY


    Contributors:
    KIM YU SEOK (author) / CHOI JAE HOON (author) / KIM DONG GUN (author) / HA DONG GIL (author) / YANG HEE TAE (author) / KIM SUK HYUNG (author) / LIM DO KYOUNG (author)

    Publication date :

    2017-06-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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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