PROBLEM TO BE SOLVED: To provide a vehicle charge/discharge system capable of safely and surely supplying AC power from a vehicle to home when power supply from commercial power to a charge/discharge device has been interrupted in the case of outage caused by disaster or the like.SOLUTION: A vehicle charge/discharge system includes: an electric vehicle 3 comprising an inverter 2; and a charge/discharge device 7 to which AC power from the electric vehicle 3 is supplied through a charge/discharge cable 6. AC power supply from a commercial power supply 8 is supplied to the charge/discharge device 7. There is provided: a first relay 11 that is connected to an AC power supply from the commercial power supply and includes a normally opened first contact; and a second relay 12 that receives power supply from a branch part 10 between the secondary side of the first relay 11 and the charge/discharge cable 6 and includes a normally closed second contact.

    【課題】災害等による停電時において、商用電力から充放電装置への電力供給が遮断されたときに車両から宅内に交流電力を安全且つ確実に供給できる車両用充放電システムを提供する。【解決手段】車両用充放電システムは、インバータ2を備えた電気自動車3と、電気自動車3からの交流電力が、充放電ケーブル6を介して供給される充放電器7とを有する。この充放電器7に商用電源8からの交流電源を供給する。商用電源からの交流電源に接続されたノーマルオープンの第1接点を持つ第1リレー11と、第1リレー11の二次側と充放電ケーブル6との間の分岐部10から電源供給を受けるノーマルクローズの第2接点を持つ第2リレー12とが設けられている。【選択図】図1


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    Title :

    VEHICLE CHARGE/DISCHARGE SYSTEM


    Additional title:

    車両用充放電システム


    Contributors:

    Publication date :

    2015-10-05


    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



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