A wireless power transfer (WPT) method for an electric vehicle (EV) may include a vehicle controller or a vehicle assembly (VA) controller connected to the vehicle controller performing communications, for charging of a battery of the EV, with a ground assembly (GA) controller of a charger connected to a primary coil or a primary pad located outside the EV; and connecting the battery to a field winding of a driving motor of the EV before starting the WPT. The battery is charged by a power magnetically induced at the field winding from the primary coil.


    Access

    Download


    Export, share and cite



    Title :

    Wireless power transfer method using field winding and vehicle assembly and electric vehicle using the same


    Contributors:
    KIM BUM SIK (author) / JUNG JIN HWAN (author) / KIM HYEON UK (author) / JANG KI YOUNG (author) / CHOE GYU YEONG (author)

    Publication date :

    2020-05-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / 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



    WIRELESS POWER TRANSFER METHOD USING FIELD WINDING AND VEHICLE ASSEMBLY AND ELECTRIC VEHICLE USING THE SAME

    KIM BUM SIK / JUNG JIN HWAN / KIM HYEON UK et al. | European Patent Office | 2018

    Free access


    WIRELESS POWER TRANSFER METHOD USING FIELD WINDINGS AND VEHICLE ASSEMBLY AND ELECTRIC VEHICLE USING THE SAME

    KIM BUM SIK / JUNG JIN HWAN / KIM HYEON UK et al. | European Patent Office | 2018

    Free access

    COIL ALIGNMENT METHOD AND ELECTRIC VEHICLE WIRELESS POWER TRANSFER APPARATUS USING THE SAME

    SEONG JAE YONG / KANG WON SHIL / KU HYUN CHUL et al. | European Patent Office | 2017

    Free access