PROBLEM TO BE SOLVED: To provide a contactless power reception device, a contactless power feeding system, and an electric vehicle, which are capable of handling both normal charging and quick charging.SOLUTION: A contactless power reception device 10 comprises a power receiving coil which is arranged to face a power transmitting coil 31 of a power transmitting device 30. The contactless power reception device 10 comprises a capacitor which is connected in parallel with the power receiving coil 11 and which can be turned on/off or has a variable capacity. In a state where the capacitor is off or the capacity of the capacitor has been adjusted to be small, quick charging is performed with the quick charging power transmitting coil 31 disposed closely to the power receiving coil 11. In a state where the capacitor is on or the capacity of the capacitor has been adjusted to be large, normal charging is performed with a normal charging power transmitting coil disposed to face the power receiving coil 11 via a prescribed gap therebetween.SELECTED DRAWING: Figure 1

    【課題】普通充電及び急速充電の両方に対応できる非接触受電装置及び非接触給電システム並びに電動車両を提供する。【解決手段】送電コイル31を具備する送電装置30の前記送電コイルに対向して配置される受電コイルを具備する非接触受電装置10であって、前記受電コイル11に対して並列に接続され且つオンオフ可能か又は容量が可変なコンデンサを具備し、前記コンデンサがオフされた状態又は低容量に調整された状態で、前記受電コイル11に対して近接配置された急速充電用送電コイル31との間で急速充電を行い、前記コンデンサがオンされた状態又は大容量に調整された状態で、前記受電コイル11に対して所定のギャップを介して対向に位置された普通充電用送電コイルとの間で普通充電を行う。【選択図】図1


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    Title :

    CONTACTLESS POWER RECEPTION DEVICE, CONTACTLESS POWER FEEDING SYSTEM, AND ELECTRIC VEHICLE


    Additional title:

    非接触受電装置及び非接触給電システム並びに電動車両


    Contributors:

    Publication date :

    2018-08-09


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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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