A contactless power feeding system according to the present invention includes a power transmission characteristic acquisition unit that is provided on a side of a power supply segment and measures a power transmission characteristic of the power supply segment, a power reception characteristic acquisition unit that is provided on a side of a vehicle and measures a power reception characteristic of the vehicle, and an abnormality detection means that matches a measurement period of the power transmission characteristic of the power supply segment measured by the power transmission characteristic acquisition unit with a measurement period of the power reception characteristic of the vehicle measured by the power reception characteristic acquisition unit, calculates efficiency of the power supply segment using the power transmission characteristic of the power supply segment and the power reception characteristic of the vehicle, the measurement periods of which are matched, and determines abnormality of the power supply segment on the basis of the calculated efficiency.


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    Title :

    CONTACTLESS POWER FEEDING DEVICE, CONTACTLESS POWER FEEDING SYSTEM CONTROL PROGRAM, VEHICLE, AND CONTACTLESS POWER FEEDING RECEPTION DEVICE


    Additional title:

    KONTAKTLOSE STROMVERSORGUNGSVORRICHTUNG, STEUERPROGRAMM FÜR KONTAKTLOSE STROMVERSORGUNGSSYSTEM, FAHRZEUG UND KONTAKTLOSE STROMVERSORGUNGSEMPFANGSVORRICHTUNG
    DISPOSITIF DE FOURNITURE D'ÉNERGIE SANS CONTACT, PROGRAMME DE COMMANDE DE SYSTÈME DE FOURNITURE D'ÉNERGIE SANS CONTACT, VÉHICULE, ET DISPOSITIF DE RÉCEPTION DE FOURNITURE D'ÉNERGIE SANS CONTACT



    Publication date :

    2025-04-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    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 / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / G16Y



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