JP2017130449A - 電気化学セル及び作動方法 - Google Patents
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Abstract
【解決手段】方法は、電気化学セルの電力レベル、電流レベルまたは電圧レベルのうちの1つを判定する(304)ことを含み、電気化学セルはアノード側と、カソード側とを有する少なくとも1つのセルを含んでおり、カソード側に作動可能に結合された水輸送プレートをさらに有する。カソード側において酸化剤の圧力レベルが判定される(312)。水輸送プレート内で水圧レベルが判定される(310)。判定された電力レベル、電流レベルまたは電圧レベルに少なくとも一部基づいて酸化剤の圧力レベルまたは水圧レベルのうちの少なくとも一方を調節する(314)ことによって、少なくとも1つのセルの活性面積が変更される。
【選択図】図4
Description
Claims (14)
- 電気化学セルの電力レベル、電流レベルまたは電圧レベルのうちの1つを判定し、前記電気化学セルは、アノード側と、カソード側とを有する少なくとも1つのセルを含み、かつ前記カソード側に作動可能に結合された水輸送プレートをさらに有することと、
前記カソード側において酸化剤の圧力レベルを判定することと、
前記水輸送プレート中で水圧レベルを判定することと、
前記判定された電力レベル、電流レベルまたは電圧レベルに少なくとも一部基づいて前記酸化剤の圧力レベルまたは前記水圧レベルのうちの少なくとも1つを調節することによって、前記少なくとも1つのセルの活性面積を変更することとを含む、電気化学セルの作動方法。 - 前記水輸送プレートのチャネルに対する入口水圧を判定することと、前記カソード側における酸化剤の入口圧力を判定することとをさらに含む、請求項1に記載の方法。
- 前記入口水圧または前記酸化剤の入口圧力のうちの少なくとも一方を調節することをさらに含み、前記入口水圧が前記酸化剤の入口圧力を超えるまたはそれと等しい、請求項2に記載の方法。
- 出口水圧を判定することと、前記入口水圧、前記酸化剤の入口圧力または酸化剤の出口圧力のうちの1つを調節することとをさらに含み、前記出口水圧が、前記酸化剤の入口圧力を下回る、請求項3に記載の方法。
- 前記少なくとも1つのセルの電圧を判定することをさらに含み、前記活性面積を変更することが、前記カソード側を若干フラッディングさせることを含む、請求項1に記載の方法。
- 前記活性面積の変更に基づいて、前記少なくとも1つのセルの前記電圧を閾値と等しくなる、またはそれを下回るように低下させることをさらに含む、請求項5に記載の方法。
- 前記閾値が0.8ボルトである、請求項6に記載の方法。
- コンピュータ可読命令を有するメモリと、
前記コンピュータ可読命令を実行する1つまたは複数のプロセッサとを含み、前記コンピュータ可読命令は、
電気化学セルの電力レベル、電流レベルまたは電圧レベルのうちの1つを判定し、前記電気化学セルは、アノード側とカソード側とを有する少なくとも1つのセルを含み、前記カソード側に作動可能に結合された水輸送プレートをさらに有することと、
前記カソード側において酸化剤の圧力レベルを判定することと、
前記水輸送プレート内で水圧レベルを判定することと、
前記判定された電力レベル、電流レベルまたは電圧レベルに少なくとも一部基づいて前記酸化剤の圧力レベルまたは前記水圧レベルのうちの少なくとも1つを調節することによって、前記少なくとも1つのセルの活性面積を変更することとを含む、電気化学セルシステム。 - 前記コンピュータ可読命令がさらに、前記水輸送プレートのチャネルに対する入口水圧を判定することと、前記カソード側において酸化剤の入口圧力を判定することとを含む、請求項8に記載のシステム。
- 前記コンピュータ可読命令がさらに、前記入口水圧、前記酸化剤の入口圧力または前記酸化剤の出口圧力のうちの少なくとも1つを調節することとを含み、前記入口水圧が前記酸化剤の入口圧力を上回る、またはそれと等しい、請求項9に記載のシステム。
- 前記コンピュータ可読命令がさらに、出口水圧を判定することと、前記入口水圧、前記酸化剤の入口圧力または前記酸化剤の出口圧力のうちの1つを調節することとを含み、前記出口水圧が、前記酸化剤の入口圧力を下回る、請求項10に記載のシステム。
- 前記コンピュータ可読命令がさらに、前記少なくとも1つのセルの電圧を判定することを含み、前記活性面積を変更することが、前記カソード側を若干フラッディングさせることを含む、請求項8に記載のシステム。
- 前記コンピュータ可読命令がさらに、前記活性面積の変更に基づいて前記少なくとも1つのセルの前記電圧を閾値と等しくなる、またはそれを下回るように低下させることを含む、請求項12に記載のシステム。
- 前記閾値が0.8ボルトである、請求項13に記載のシステム。
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US10109873B2 (en) | 2016-01-18 | 2018-10-23 | Hamilton Sundstrand Corporation | Electrochemical cell and method of operation |
JP6996361B2 (ja) * | 2018-03-12 | 2022-01-17 | トヨタ自動車株式会社 | 燃料電池システム及びその制御方法 |
CN111261907A (zh) * | 2018-12-03 | 2020-06-09 | 中国科学院大连化学物理研究所 | 一种带水路调压功能的燃料电池系统 |
CN114221063B (zh) * | 2021-12-22 | 2024-03-08 | 上海马勒热系统有限公司 | 集成式模拟动力电池冷却模块装置 |
CN115632141B (zh) * | 2022-12-22 | 2023-05-23 | 潍柴动力股份有限公司 | 车载燃料电池电堆自增湿控制方法及车辆 |
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US10109873B2 (en) | 2016-01-18 | 2018-10-23 | Hamilton Sundstrand Corporation | Electrochemical cell and method of operation |
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JP2006032094A (ja) * | 2004-07-15 | 2006-02-02 | Nissan Motor Co Ltd | 燃料電池システム |
JP2006032092A (ja) * | 2004-07-15 | 2006-02-02 | Nissan Motor Co Ltd | 燃料電池システム |
JP2010103066A (ja) * | 2008-10-27 | 2010-05-06 | Nissan Motor Co Ltd | 燃料電池システム、燃料電池の運転方法、および燃料電池自動車 |
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