PROBLEM TO BE SOLVED: To provide a charger that can reduce its size as well as compensate power insufficiency even if power supply from a commercial power supply is insufficient.SOLUTION: When electric power determination means 130 determines that total power necessary for charging a plurality of vehicles 3 that are connected to a charger 1 to be charged is larger than the commercial power that can be supplied from a commercial power supply 2, discharged power from at least one of the vehicles 3 is inputted to power control means 100 by a control of charge/discharge control means 130. Then, the discharged power inputted into the power control means, together with the commercial power converted to a DC power by power conversion means 140 and inputted into the power control means, is outputted to at least one of the other vehicles.

    【課題】商用電源からの供給電力が不足しても、電力の不足を補いつつ装置の小型化が可能な充電装置を提供する。【解決手段】充電装置1に接続して充電しようとする複数の車両3の充電に必要な電力の合計が商用電源2から供給可能な商用電力より大きいと電力判定手段130により判断された場合に、充放電制御手段130の制御により、少なくとも一つの車両3からの放電電力を電力制御手段100に入力させる。そして、電力制御手段に入力させた放電電力を、電力変換手段140により直流電力に変換させ電力制御手段に入力させた商用電力とともに他の少なくとも一つの車両に出力させる。【選択図】図1


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    Title :

    CHARGER AND CHARGING SYSTEM


    Additional title:

    充電装置および充電システム


    Contributors:

    Publication date :

    2015-10-22


    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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