To efficiently wirelessly supply power to a moving vehicle, suppress the power supplied to a power transmission electrode, and suppress the range of high-frequency electric field radiated from the power transmission electrode.SOLUTION: A wireless power supply system 1 for a vehicle includes a plurality of power transmission electrodes 3 arranged at intervals in the extension direction Da of a traveling path 2 of a vehicle 100 and supplying power to the vehicle 100 in a non-contact manner, a plurality of sensors 4 that are arranged at intervals in the extension direction Da of the travel path 2 and detect the vehicle 100 traveling on the travel path 2, and a power supply control device 6 that supplies power to the vehicle 100 from only some of the power transmission electrodes 3 associated with the sensor 4 that has detected the vehicle 100 from among the plurality of power transmission electrodes 3.SELECTED DRAWING: Figure 1

    【課題】移動中の車両へのワイヤレス給電を効率良く行い、送電電極への供給電力を抑えるとともに、送電電極から放射される高周波電界の範囲を抑える。【解決手段】車両用ワイヤレス給電システム1は、車両100の走行路2の延伸方向Daに間隔をあけて配置され、車両100に非接触で給電する複数の送電電極3と、走行路2の延伸方向Daに間隔をあけて配置され、それぞれ、走行路2を走行する車両100を検知する複数のセンサ4と、複数の送電電極3のうち、車両100を検知したセンサ4に関連付けられた一部の送電電極3のみから車両100に給電する給電制御装置6と、を備える。【選択図】図1


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    Title :

    WIRELESS POWER SUPPLY SYSTEM FOR VEHICLE AND WIRELESS POWER SUPPLY METHOD TO VEHICLE


    Additional title:

    車両用ワイヤレス給電システム、車両へのワイヤレス給電方法


    Contributors:
    ENDO TETSUO (author) / KATO TAKASHI (author) / SATO DAIKI (author) / TAKAHASHI KANAME (author)

    Publication date :

    2021-12-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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



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