To supply power to an external load without a pause even at a place with no electric facilities.SOLUTION: An external power supply machine capable of being connected to a plurality of power supply sources comprises: a plurality of connection ports for connection to the respective power supply sources; a connection state acquisition unit for acquiring a connection state with a power supply source at each of the plurality of connection ports; a power supply state acquisition unit for acquiring power supply states from the plurality of power supply sources; and a changeover unit that when connection of at least two or more power supply sources is detected by the connection state acquisition unit, receives power supply from one power supply source of the connected power supply sources and, on the basis of a power supply state of the one power supply source acquired by the power supply state acquisition unit, changes over to power supply from another power supply source.SELECTED DRAWING: Figure 5

    【課題】電気施設のない場所でも絶え間なく外部負荷に電力を供給する。【解決手段】外部給電機は、複数の電力供給源と接続可能な外部給電機であって、複数の電力供給源それぞれと接続する複数の接続口と、複数の接続口それぞれにおける電力供給源との接続状態を取得する接続状態取得部と、複数の電力供給源からの給電状態を取得する給電状態取得部と、接続状態取得部により少なくとも2以上の電力供給源の接続が検出された場合、接続されている電力供給源のうち、1つの電力供給源から給電を受け、給電状態取得部により取得された1つの電力供給源の給電状態に基づき、他の電力供給源からの給電に切り替える切替部と、を備える。【選択図】図5


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    Title :

    EXTERNAL POWER SUPPLY MACHINE AND EXTERNAL POWER SUPPLY SYSTEM


    Additional title:

    外部給電機及び外部給電システム


    Contributors:

    Publication date :

    2022-10-06


    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 / G16Y



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