A method of controlling a polyphase wireless power transfer coupler includes using duty cycle control to switch a polyphase converter to produce a periodic asymmetric voltage waveform across the phase windings.


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    Title :

    DUTY CYCLE CONTROL IN POLYPHASE WIRELESS POWER TRANSFER SYSTEMS


    Additional title:

    ARBEITSZYKLUSSTEUERUNG IN MEHRPHASIGEN DRAHTLOSEN STROMÜBERTRAGUNGSSYSTEMEN
    COMMANDE DE CYCLE DE SERVICE DANS DES SYSTÈMES DE TRANSFERT D'ÉNERGIE SANS FIL POLYPHASÉS



    Publication date :

    2025-01-22


    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 / H01F MAGNETS , Magnete



    DUTY CYCLE CONTROL IN POLYPHASE WIRELESS POWER TRANSFER SYSTEMS

    THRIMAWITHANA DULEEPA JAYANATH / ALMULLA OSAMA ABDULAMEER ALI AHMED ALI | European Patent Office | 2022

    Free access

    POLYPHASE WIRELESS POWER TRANSFER SYSTEMS, COIL ASSEMBLIES AND RESONANT NETWORKS

    PRIES JASON L / GALIGEKERE VEDA PRAKASH / SU GUI-JIA | European Patent Office | 2024

    Free access

    POLYPHASE WIRELESS POWER TRANSFER SYSTEMS, COIL ASSEMBLIES AND RESONANT NETWORKS

    PRIES JASON L / GALIGEKERE VEDA PRAKASH / SU GUI-JIA | European Patent Office | 2020

    Free access

    POLYPHASE WIRELESS POWER TRANSFER SYSTEMS, COIL ASSEMBLIES AND RESONANT NETWORKS

    PRIES JASON L / GALIGEKERE VEDA PRAKASH / SU GUI-JIA | European Patent Office | 2020

    Free access