JP2016520981A - 電気化学セルスタックのヘルスモニタリング - Google Patents
電気化学セルスタックのヘルスモニタリング Download PDFInfo
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 17
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04895—Current
- H01M8/0491—Current of fuel cell stacks
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
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- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04544—Voltage
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- C—CHEMISTRY; METALLURGY
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- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
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- C—CHEMISTRY; METALLURGY
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- C25B15/00—Operating or servicing cells
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/05—Pressure cells
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04544—Voltage
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04634—Other electric variables, e.g. resistance or impedance
- H01M8/04649—Other electric variables, e.g. resistance or impedance of fuel cell stacks
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- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04664—Failure or abnormal function
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/30—Hydrogen technology
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fuel Cell (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Description
4、6 流れ場
5 導電性ガス拡散層(GDL)
7A アノード
7C カソード
8 電解質膜
10 PEM燃料電池
100 セルスタック
105 電圧をモニタリングするデバイス
110 電流計
Claims (20)
- 電気化学セル;
該セル全体にわたる電圧を測定するように適合させた電圧測定デバイス;および
該電圧測定デバイスから受け取った電圧シグナルを加工するように設計された制御ユニット
を含む電気化学セルシステムであって、ここで該制御ユニットは、該セル全体に直線電流掃引を行うように設計されている、上記電気化学セルシステム。 - 前記制御ユニットが、前記直線電流掃引に基づき電圧−電流(V−I)曲線を作成するように設計されている、請求項1に記載の電気化学セルシステム。
- 前記制御ユニットが、前記セルのベースラインのV−I曲線を作成し、ベースラインのV−I曲線の傾きを計算するように設計されている、請求項2に記載の電気化学セルシステム。
- 前記制御ユニットが、前記セル作動中のあらゆるタイムポイントで前記セルの経時のV−I曲線を作成し、経時のV−I曲線の傾きを計算するように設計されている、請求項3に記載の電気化学セルシステム。
- 前記制御ユニットが、ベースラインのV−I曲線の傾きと経時のV−I曲線との値の差を計算するように設計されている、請求項4に記載の電気化学セルシステム。
- 前記制御ユニットが、ベースラインのV−I曲線の傾きと経時のV−I曲線の傾きとの値の差を、予め決められた参考値と比較するように設計されている、請求項5に記載の電気化学セルシステム。
- 前記制御ユニットが、ベースラインのV−I曲線の傾きと経時のV−I曲線の傾きとの値の差が予め決められた参考値より大きい場合、前記セルの操作員に警告を与えるように設計されている、請求項6に記載の電気化学セルシステム。
- 前記制御ユニットが、前記セルの寿命初期に前記セルを通って所与の電流を流すのに必要な電圧を測定して、ベースラインの電圧値を確立するように設計されている、請求項1に記載の電気化学セルシステム。
- 前記制御ユニットが、前記セル作動中のあらゆるタイムポイントで前記セルを通って所与の電流を流すのに必要な電圧を測定して、経時の電圧値を確立するように設計されている、請求項8に記載の電気化学セルシステム。
- 前記制御ユニットが、ベースラインの電圧値と経時の電圧値との差を計算して、値の差が予め決められた参考値より大きい場合、前記セルの操作員に警告を与えるように設計されている、請求項9に記載の電気化学セルシステム。
- 前記セルの入口ガスチャネルおよび出口ガスチャネル中に配置された圧力伝送器をさらに含む、請求項1に記載の電気化学セルシステム。
- 前記電気化学セルが、電気化学的水素圧縮機である、請求項1に記載の電気化学セルシステム。
- 電気化学セルをモニタリングする方法であって、
該セル全体に直線電流掃引を行うこと;
該セルのベースラインの電圧−電流(V−I)曲線を作成して、ベースラインのV−I曲線の傾きを計算すること;
該セル作動中のあらゆるタイムポイントでセルの経時のV−I曲線を作成して、経時のV−I曲線の傾きを計算すること;
ベースラインのV−I曲線の傾きと経時のV−I曲線の傾きとの値の差を計算すること;および
ベースラインのV−I曲線の傾きと経時のV−I曲線の傾きとの値の差を、予め決められた参考値と比較すること
を含む、上記方法。 - ベースラインのV−I曲線の傾きと経時のV−I曲線の傾きとの値の差が予め決められた参考値より大きい場合、前記セルの操作員に警告を与えることをさらに含む、請求項13に記載の方法。
- ベースラインのV−I曲線の傾きと経時のV−I曲線の傾きとの値の差が予め決められた参考値より大きい場合、自動修正動作を開始させることをさらに含む、請求項13に記載の方法。
- ベースラインのV−I曲線の傾きと経時のV−I曲線の傾きとの値の差が予め決められた参考値より大きい場合、電気化学セルを停止させることをさらに含む、請求項13に記載の方法。
- 電気化学セルをモニタリングする方法であって、
該セルの寿命初期にセルを通って所与の電流を流すのに必要な電圧を測定して、ベースラインの電圧を確立すること;
該セル作動中のあらゆるタイムポイントでセルを通って所与の電流を流すのに必要な電圧を測定して、経時の電圧を確立すること;
ベースラインの電圧と経時の電圧との差を計算すること;および
ベースラインの電圧と経時の電圧との値の差を、予め決められた参考値と比較すること
を含む、上記方法。 - ベースラインの電圧と経時の電圧との値の差が予め決められた参考値より大きい場合、前記セルの操作員に警告を与えることをさらに含む、請求項17に記載の方法。
- ベースラインの電圧と経時の電圧との値の差が予め決められた参考値より大きい場合、自動修正動作を開始させることをさらに含む、請求項17に記載の方法。
- ベースラインの電圧と経時の電圧との値の差が予め決められた参考値より大きい場合、電気化学セルを停止させることをさらに含む、請求項17に記載の方法。
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US201361832378P | 2013-06-07 | 2013-06-07 | |
US61/832,378 | 2013-06-07 | ||
PCT/US2014/041091 WO2014197693A1 (en) | 2013-06-07 | 2014-06-05 | Health monitoring of an electrochemical cell stack |
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JP2016520981A true JP2016520981A (ja) | 2016-07-14 |
JP6445540B2 JP6445540B2 (ja) | 2018-12-26 |
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US (2) | US10115988B2 (ja) |
EP (1) | EP3005455B1 (ja) |
JP (1) | JP6445540B2 (ja) |
KR (1) | KR20160016967A (ja) |
AU (1) | AU2014274877B2 (ja) |
CA (1) | CA2913633A1 (ja) |
ES (1) | ES2718316T3 (ja) |
WO (1) | WO2014197693A1 (ja) |
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WO2024031077A1 (en) * | 2022-08-04 | 2024-02-08 | Plug Power Inc. | Fuel cell information monitor and data transfer |
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JP6902705B2 (ja) * | 2016-12-13 | 2021-07-14 | パナソニックIpマネジメント株式会社 | 電気化学式水素圧縮装置 |
JP6951309B2 (ja) * | 2018-09-18 | 2021-10-20 | 株式会社東芝 | 二酸化炭素電解装置および二酸化炭素電解方法 |
CN111224131B (zh) * | 2020-01-16 | 2020-11-13 | 上海重塑能源科技有限公司 | 燃料电池系统及其低温吹扫方法 |
CN111239628B (zh) * | 2020-02-20 | 2022-05-17 | 瑞浦能源有限公司 | 一种检测二次蓄电池及串联模块衰减程度的方法及系统 |
WO2023150270A1 (en) * | 2022-02-04 | 2023-08-10 | Electric Hydrogen Co. | Methods and systems for monitoring electrochemical cell performance and cleaning metal ions from proton exchange membrane water electrolyzers |
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- 2014-06-05 AU AU2014274877A patent/AU2014274877B2/en active Active
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JP6445540B2 (ja) | 2018-12-26 |
US20190036137A1 (en) | 2019-01-31 |
ES2718316T3 (es) | 2019-07-01 |
KR20160016967A (ko) | 2016-02-15 |
WO2014197693A1 (en) | 2014-12-11 |
EP3005455B1 (en) | 2019-01-02 |
AU2014274877B2 (en) | 2018-10-18 |
CA2913633A1 (en) | 2014-12-11 |
US10115988B2 (en) | 2018-10-30 |
US20140363751A1 (en) | 2014-12-11 |
EP3005455A1 (en) | 2016-04-13 |
AU2014274877A1 (en) | 2015-12-17 |
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