A power supply device (110) generates power having a prescribed frequency. A primary self-resonant coil (140) transmits the power in a contactless manner to a secondary self-resonant coil (210) by resonating with the secondary self-resonant coil (210) through an electromagnetic field. A power sensor (115) detects reflected power to the power supply device (110). A communication device (170) receives a power receiving state of a vehicle (200). An ECU (160) estimates a positional mismatch amount of the secondary self-resonant coil (210) relative to the primary self-resonant coil (140) based on the power receiving state of the vehicle (200) and the reflected power, by using relation obtained in advance between the power receiving state and the reflected power, and the positional mismatch amount.


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    Titel :

    WIRELESS POWER FEEDING APPARATUS, VEHICLE, AND METHOD OF CONTROLLING WIRELESS POWER FEEDING SYSTEM


    Weitere Titelangaben:

    VORRICHTUNG ZUR DRAHTLOSEN LEISTUNGSEINSPEISUNG, FAHRZEUG, UND VERFAHREN ZUR KONTROLLE DER DRAHTLOSEN LEISTUNGSEINSPEISUNG
    DISPOSITIF POUR L'ALIMENTATION SANS FIL, VÉHICULE ET PROCÉDÉ DE CONTRÔLE DE L'ALIMENTATION ÉLECTRIQUE SANS FIL


    Beteiligte:

    Erscheinungsdatum :

    23.11.2016


    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




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