A method for controlling wireless power transfer to an EV using a bridgeless rectifier may include detecting a phase difference between an input voltage of a transmission-side resonance circuit and an output voltage of a reception-side resonance circuit; after detecting the phase difference, predicting a resonance frequency change direction according to a preconfigured design condition; and controlling switching time points of switches included in the bridgeless rectifier in a direction compensating for the predicted change direction.


    Access

    Download


    Export, share and cite



    Title :

    METHOD AND APPARATUS FOR CONTROLLING WIRELESS POWER TRANSFER TO ELECTRIC VEHICLE USING BRIDGELESS RECTIFIER


    Contributors:
    CHA JAE EUN (author) / LEE WOO YOUNG (author) / CHOE GYU YEONG (author) / LEE BYOUNG KUK (author) / BYUN JONG EUN (author) / ANN SANG JOON (author) / SON WON JIN (author) / LEE JAE HAN (author)

    Publication date :

    2019-12-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    Method and apparatus for controlling wireless power transfer to electric vehicle using bridgeless rectifier

    CHA JAE EUN / LEE WOO YOUNG / CHOE GYU YEONG et al. | European Patent Office | 2022

    Free access


    POWER RECEPTION APPARATUS HAVING BRIDGELESS RECTIFIER IN ELECTRIC VEHICLE WIRELESS POWER TRANSFER SYSTEM

    LEE WOO YOUNG / CHA JAE EUN / CHOE GYU YEONG et al. | European Patent Office | 2019

    Free access

    Power reception apparatus having bridgeless rectifier in electric vehicle wireless power transfer system

    LEE WOO YOUNG / CHA JAE EUN / CHOE GYU YEONG et al. | European Patent Office | 2021

    Free access

    METHOD AND APPARATUS FOR CONTROLLING WIRELESS POWER TRANSMISSION TO AN ELECTRIC VEHICLE USING A BRIDGELESS RECTIFIER

    CHA JAE EUN / LEE WOO YOUNG / CHOE GYU YEONG et al. | European Patent Office | 2019

    Free access