Provided is a contactless power supply system (1) including a transmission-side resonance circuit (43) configured to transmit electric power, a reception-side resonance circuit (51) configured to receive the electric power from the transmission-side resonance circuit (43), an alternating current magnetic field generation circuit (6) configured to generate an alternating current magnetic field for detecting a relative positional relationship between the transmission-side resonance circuit (43) and the reception-side resonance circuit (51), and a magnetic field detector (7) configured to detect the alternating current magnetic field. The contactless power supply system (1) performs contactless electric power transmission of magnetic field resonance coupling between a ground-side device (2) and a mobile body (3). A frequency of the position detecting alternating current magnetic field is different from a resonance frequency of each of the transmission-side resonance circuit (43) and the reception-side resonance circuit (51).


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    CONTACTLESS POWER SUPPLY SYSTEM, POSITION ESTIMATION METHOD, MOBILE BODY, AND POWER SUPPLY DEVICE


    Weitere Titelangaben:

    KONTAKTLOSES STROMVERSORGUNGSSYSTEM, POSITIONSBESTIMMUNGSVERFAHREN, MOBILER KÖRPER UND STROMVERSORGUNGSVORRICHTUNG
    SYSTÈME D'ALIMENTATION ÉLECTRIQUE SANS CONTACT, PROCÉDÉ D'ESTIMATION DE POSITION, CORPS MOBILE, ET DISPOSITIF D'ALIMENTATION ÉLECTRIQUE


    Beteiligte:
    OKAZAKI SHUNTARO (Autor:in) / MATSUDA KAZUHISA (Autor:in) / YOKOYAMA DAIKI (Autor:in)

    Erscheinungsdatum :

    11.06.2025


    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



    CONTACTLESS POWER SUPPLY SYSTEM POSITION ESTIMATION METHOD MOBILE BODY AND POWER SUPPLY DEVICE

    OKAZAKI SHUNTARO / MATSUDA KAZUHISA / YOKOYAMA DAIKI | Europäisches Patentamt | 2022

    Freier Zugriff

    CONTACTLESS POWER SUPPLY SYSTEM, POSITION ESTIMATION METHOD, MOBILE BODY, AND POWER SUPPLY DEVICE

    OKAZAKI SHUNTARO / MATSUDA KAZUHISA / YOKOYAMA DAIKI | Europäisches Patentamt | 2022

    Freier Zugriff

    CONTACTLESS POWER SUPPLY DEVICE, CONTACTLESS POWER RECEPTION DEVICE, AND CONTACTLESS POWER SUPPLY SYSTEM

    TAKAHASHI MASAYA / NAKAYASHIKI YUUSEI / TAKAHASHI EISUKE et al. | Europäisches Patentamt | 2022

    Freier Zugriff

    CONTACTLESS POWER SUPPLY SYSTEM AND CONTACTLESS POWER SUPPLY DEVICE

    YAMAMOTO YUTO / SASADA MOTOHIRO / TOYA SHOICHI | Europäisches Patentamt | 2021

    Freier Zugriff

    CONTACTLESS POWER SUPPLY SYSTEM AND CONTACTLESS POWER SUPPLY DEVICE

    YAMAMOTO YUTO / SASADA MOTOHIRO / TOYA SHOICHI | Europäisches Patentamt | 2021

    Freier Zugriff