Polyphase wireless power transfer systems are provided. The transfer system may be used for charging hybrid and electric vehicles. The systems are capable of transferring over 50 KW over an air gap of 15 cm. The systems use a rotating magnetic field to transfer power. The system may comprise transmitter coil assembly. The coil assembly may be one or more layers. The system may employ either unipolar or bipolar coils. The transmitter also comprises compensating capacitance connected in series with at least one coil for each phase. A value of the compensating capacitance for each phase is determined such that the transmitter has at least two independently excitable resonant modes at a resonant frequency. The transmitter is compatible with a plurality of different receivers including three-phase, single phase with a circular coil and single phase with DD coils.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    POLYPHASE WIRELESS POWER TRANSFER SYSTEMS, COIL ASSEMBLIES AND RESONANT NETWORKS


    Weitere Titelangaben:

    MEHRPHASIGE DRAHTLOSE LEISTUNGSÜBERTRAGUNGSSYSTEME, SPULENANORDNUNGEN UND RESONANZNETZWERKE
    SYSTÈMES DE TRANSFERT SANS FIL D'ÉNERGIE POLYPHASÉE, ENSEMBLES BOBINES ET RÉSEAUX RÉSONANTS


    Beteiligte:
    PRIES JASON L (Autor:in) / GALIGEKERE VEDA PRAKASH (Autor:in) / SU GUI-JIA (Autor:in)

    Erscheinungsdatum :

    30.10.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    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



    POLYPHASE WIRELESS POWER TRANSFER SYSTEMS, COIL ASSEMBLIES AND RESONANT NETWORKS

    PRIES JASON L / GALIGEKERE VEDA PRAKASH / SU GUI-JIA | Europäisches Patentamt | 2020

    Freier Zugriff

    POLYPHASE WIRELESS POWER TRANSFER SYSTEMS, COIL ASSEMBLIES AND RESONANT NETWORKS

    PRIES JASON L / GALIGEKERE VEDA PRAKASH / SU GUI-JIA | Europäisches Patentamt | 2020

    Freier Zugriff

    DUTY CYCLE CONTROL IN POLYPHASE WIRELESS POWER TRANSFER SYSTEMS

    THRIMAWITHANA DULEEPA JAYANATH / ALMULLA OSAMA ABDULAMEER ALI AHMED ALI | Europäisches Patentamt | 2022

    Freier Zugriff

    DUTY CYCLE CONTROL IN POLYPHASE WIRELESS POWER TRANSFER SYSTEMS

    THRIMAWITHANA DULEEPA JAYANATH / ALMULLA OSAMA ABDULAMEER ALI AHMED ALI | Europäisches Patentamt | 2025

    Freier Zugriff

    Thermal Integration of a High Power Polyphase Inductive Coil Assembly

    Foote, Andrew / Asa, Erdem / Onar, Omer | IEEE | 2024