To process surplus power without using a large-sized resistor.SOLUTION: A control device 10A for a power receiving device 3 in non-contact power supply from a power transmission device 2 to a power receiving device 3, comprises: a power storage element C1 connected in parallel to a pair of transmission paths 32, 33 for power supplied from the power transmission device 2 to the power receiving device 3 in a non-contact manner; a switch S2 opening/closing connection between the power storage element C1 and the transmission paths 32, 33; a control unit 11 that controls opening/closing of the switch S2 and is connected in parallel to the power storage element C1; and a detection unit V2 detecting voltage of a power source 35 of the control unit 11. When the voltage detected by the detection unit V2 becomes equal to or lower than a threshold, the control unit 11 closes the switch S2 and power from the transmission paths 32, 33 of power supplied in a non-contact manner is stored in the power storage element C1. Power stored in the power storage element C1 is used for operation of the control unit 11 connected to the power storage element C1, which makes it possible to process surplus power without using a large-sized resistor.SELECTED DRAWING: Figure 2

    【課題】大型の抵抗を用いずに余剰の電力を処理する。【解決手段】送電装置2から受電装置3への非接触給電における受電装置3の制御装置10Aにおいて、送電装置2から受電装置3に供給された非接触給電の電力の一対の伝送路32,33に並列に接続された蓄電素子C1と、蓄電素子C1と伝送路32,33との接続を開閉するスイッチS2と、スイッチS2の開閉を制御し、蓄電素子C1に並列に接続された制御部11と、制御部11の電源35の電圧を検出する検出部V2とを備え、制御部11によって、検出部V2により検出された電圧が閾値以下となったときにスイッチS2が閉じられ、蓄電素子C1に非接触給電の電力の伝送路32,33からの電力が蓄電される。蓄電素子C1に蓄電された電力は、蓄電素子C1に接続された制御部11の動作のために使用されるため、大型の抵抗を用いずに余剰の電力を処理することができる。【選択図】図2


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    Title :

    CONTROL DEVICE FOR POWER RECEIVING DEVICE, POWER RECEIVING DEVICE, AND MOBILE OBJECT


    Additional title:

    受電装置の制御装置、受電装置及び移動体


    Contributors:
    NOTAKE KOKI (author)

    Publication date :

    2020-09-17


    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 / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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