A battery charging system includes a first inverter including first switching elements and DC and AC terminals connected to the battery and a first end of the windings of a motor, respectively; a second inverter including second switching elements and DC and AC terminals connected to the battery and a second end of the windings, respectively; third switching elements each having a first end connected to the second end of the windings and a second end connected to each other; a charging capacitor provided between the second end of the third switching elements and a negative terminal of the battery, and to which a DC charging voltage is applied for charging the battery; a fourth switching element connected in series with the charging capacitor between the second end of the third switching elements and the negative terminal; and a controller configured to control the first to fourth switching elements.


    Access

    Download


    Export, share and cite



    Title :

    VEHICLE BATTERY CHARGING SYSTEM USING MOTOR DRIVING SYSTEM


    Contributors:

    Publication date :

    2023-08-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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 / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen



    VEHICLE BATTERY CHARGING SYSTEM USING MOTOR DRIVING SYSTEM

    KIM MYUNG HO / LIM YOUNG SEUL / SHIN SANG CHEOL et al. | European Patent Office | 2023

    Free access

    SYSTEM FOR CHARGING VEHICLE BATTERY USING MOTOR DRIVING SYSTEM

    JEONG KANG HO / KIM MYUNG HO / SHIN SANG CHEOL et al. | European Patent Office | 2022

    Free access

    SYSTEM FOR CHARGING VEHICLE BATTERY USING MOTOR DRIVING SYSTEM

    JEONG KANG HO / LEE YONG JAE / KIM MYUNG HO et al. | European Patent Office | 2022

    Free access

    SYSTEM FOR CHARGING VEHICLE BATTERY USING MOTOR DRIVING SYSTEM

    JEONG KANG HO / KIM MYUNG HO / SHIN SANG CHEOL et al. | European Patent Office | 2022

    Free access

    SYSTEM FOR CHARGING VEHICLE BATTERY USING MOTOR DRIVING SYSTEM

    JEONG KANG HO / LEE YONG JAE / KIM MYUNG HO et al. | European Patent Office | 2022

    Free access