PROBLEM TO BE SOLVED: To suppress a voltage drop and to immediately obtain target output even when a fuel battery cell is in a dry state and an abrupt output rise request is made.SOLUTION: A fuel battery vehicle comprises: a fuel battery stack; acceleration state detection means; electric resistance value detection means of detecting an electric resistance value of the fuel battery stack; current value detection means of detecting a current value of the fuel battery stack; and control means of controlling a current value output from the fuel battery stack. The control means determines: a target current value output from the fuel battery stack based upon an output request value of the fuel battery stack; and a current increase speed based upon a difference between the target current value determined by a target current value determination part and the current value detected by the current value detection means. When a function including the target current value, current increase speed and electric resistance becomes larger than a predetermined threshold, the control means corrects the target current value to a smaller side.SELECTED DRAWING: Figure 6

    【課題】燃料電池セルが乾燥状態、かつ、急激な出力上昇要求がされた場合であっても、電圧低下を抑制でき、即座に目的の出力を得ること。【解決手段】燃料電池車両は、燃料電池スタックと、アクセル状態検出手段と、燃料電池スタックの電気抵抗値を検出する電気抵抗値検出手段と、燃料電池スタックの電流値を検出する電流値検出手段と、燃料電池スタックから出力される電流値を制御する制御手段を備える。制御手段は、燃料電池スタックの出力要求値に基づいて燃料電池スタックから出力される目標電流値、目標電流値決定部により決定された目標電流値、電流値検出手段により検出された電流値との差分に基づいて電流増加速度を決定する。制御手段は、目標電流値と、電流増加速度と、電気抵抗値を含む関数が予め定められた閾値よりも大きくなった場合に、目標電流値を低下させる側に補正する。【選択図】図6


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    Title :

    FUEL BATTERY VEHICLE


    Additional title:

    燃料電池車両


    Contributors:

    Publication date :

    2016-12-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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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