To provide a fuel cell system including a fuel cell, a motor generator and a secondary battery, in which a DC-DC converter can be omitted without causing a problem on operation during warm-up operation.SOLUTION: A fuel cell system 10 includes a solid polymer fuel cell (FC) 12, a secondary battery (BAT) 14, a diode 16, a motor generator (MG) 18, a first inverter (first INV) 20, an air compressor (ACP) 22, a second inverter (second INV) 24, a heater 26, a switch (SW) 28, a control unit, a first circuit 30 connecting between the FC 12 and the first INV 18, a second circuit 32 connecting between the BAT 20 and the second INV 24, and a third circuit 34 connecting in parallel between the first circuit 30 and the second circuit 32. The diode 14 is connected to the first circuit 30 in series, the heater 26 is connected to the first circuit 30 to be in parallel with the first INV 18, and the SW 28 is connected to the third circuit 34.SELECTED DRAWING: Figure 1

    【課題】燃料電池、モータジェネレータ、及び二次電池を備えた燃料電池システムにおいて、暖機運転時の動作に不具合を生じさせることなく、DCDCコンバータを省略すること。【解決手段】燃料電池システム10は、固体高分子形燃料電池(FC)12と、二次電池(BAT)14と、ダイオード16と、モータジェネレータ(MG)18と、第1インバータ(第1INV)20と、エアコンプレッサ(ACP)22と、第2インバータ(第2INV)24と、ヒータ26と、スイッチ(SW)28と、制御装置と、FC12と第1INV18とを接続する第1回路30と、BAT20と第2INV24とを接続する第2回路32と、第1回路30と第2回路32とを並列に接続する第3回路34とを備え、ダイオード14は第1回路30に直列に接続され、ヒータ26は第1INV18と並列になるように第1回路30に接続され、SW28は第3回路34に接続されている。【選択図】図1


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    Titel :

    FUEL CELL SYSTEM


    Weitere Titelangaben:

    燃料電池システム


    Beteiligte:
    WATANABE TAKAO (Autor:in)

    Erscheinungsdatum :

    2021-04-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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