To provide a quick charger capable of prolonging its service life.SOLUTION: A quick charger comprises: a plurality of AC-DC converters each converting an AC power into a DC power and outputting a DC current to a vehicle; and a controller that operates the plurality of AC-DC converters up to a rating one by one until a sum of output currents of the plurality of AC-DC converters reaches a current command value, starts operations of the plurality of AC-DC converters in an ascending order of operation cumulative time, and stops the operating AC-DC converters among the plurality of AC-DC converters one by one in a descending order of temperature.SELECTED DRAWING: Figure 1

    【課題】長寿命化が可能な急速充電装置を提供する。【解決手段】各々が交流電力を直流電力に変換し、直流電流を車両に出力する複数のAC-DCコンバータと、複数のAC-DCコンバータの出力電流の和が電流指令値に達するまで、複数のAC-DCコンバータを1個ずつ定格まで動作させ、複数のAC-DCコンバータの中の動作累積時間の短い順に動作開始させ、複数のAC-DCコンバータの中の動作中のAC-DCコンバータを、温度の高い順に1個ずつ停止させる制御部と、を備える。【選択図】図1


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    Title :

    QUICK CHARGER


    Additional title:

    急速充電装置


    Contributors:

    Publication date :

    2022-09-15


    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 / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen



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