JP2015072908A - 燃料電池アッセンブリおよび燃料電池アッセンブリを調整する方法 - Google Patents
燃料電池アッセンブリおよび燃料電池アッセンブリを調整する方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 14
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- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
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- 238000005259 measurement Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
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- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
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- H—ELECTRICITY
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- 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
- H01M8/04955—Shut-off or shut-down of fuel cells
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- H—ELECTRICITY
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- H01M8/00—Fuel cells; Manufacture thereof
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- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
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- H—ELECTRICITY
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- 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
- H01M8/04559—Voltage of fuel cell stacks
-
- 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
- H01M8/04574—Current
- H01M8/04589—Current of fuel cell stacks
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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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
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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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04865—Voltage
- H01M8/0488—Voltage of fuel cell stacks
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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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04925—Power, energy, capacity or load
- H01M8/0494—Power, energy, capacity or load of fuel cell stacks
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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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04949—Electric variables other electric variables, e.g. resistance or impedance
- H01M8/04953—Electric variables other electric variables, e.g. resistance or impedance of auxiliary devices, e.g. batteries, capacitors
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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
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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
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
Description
11…負荷
12…モータ
14…プロペラ
16…電子機器ペイロード
18…燃料電池アッセンブリ
19…燃料電池
20…燃料供給源
22…酸化剤供給源
24…制御装置
26…第1の燃料電池スタック
27…第1のパス
28…第2の燃料電池スタック
29…第2のパス
31…調整アッセンブリ
32…第1の可変抵抗器
34…第2の可変抵抗器
36…接触器
38…第1の制御信号線
40…第2の制御信号線
42…指令線
44…弁作動線
46…燃料弁
48…酸化剤弁
50…第1の電圧計
52…第2の電圧計
54…第3の電圧計
56…電圧通信線
58…第1のアンペア数メータ
60…第2のアンペア数メータ
61…第3のパス
62…電流通信線
Claims (15)
- 燃料電池アッセンブリであって、
可変抵抗器と直列である第1の燃料電池スタックと、
前記第1の燃料電池スタックと並列であり、かつ接触器と直列である第2の燃料電池スタックと、
を備え、
前記可変抵抗器の抵抗レベルは、前記接触器の停止に応答して調節されることを特徴とする燃料電池アッセンブリ。 - 前記第1の燃料電池スタックは、第1の出力範囲で電力を生成するように作動可能であり、前記第2の燃料電池スタックは、前記第1の出力範囲と異なる第2の出力範囲で電力を生成するように作動可能であることを特徴とする請求項1記載の燃料電池アッセンブリ。
- 前記第1の燃料電池スタックおよび前記第2の燃料電池スタックは、前記燃料電池アッセンブリの高出力モードで複合高出力範囲を生成するように作動可能であり、前記第1の燃料電池スタックは、前記燃料電池アッセンブリの低出力モードで低出力範囲を生成するように作動可能であり、前記第2の燃料電池スタックは、前記低出力範囲で停止され、前記抵抗レベルは、前記低出力範囲と前記高出力範囲との間の移行に応答して変化することを特徴とする請求項1記載の燃料電池アッセンブリ。
- 電力は、単一の所望される電圧範囲内の前記低出力範囲および前記高出力範囲のそれぞれで生成されることを特徴とする請求項3記載の燃料電池アッセンブリ。
- 前記可変抵抗器の現在の抵抗は、前記第1の燃料電池スタックの現在の電圧に基づいて調節されることを特徴とする請求項1記載の燃料電池アッセンブリ。
- 前記可変抵抗器の現在の抵抗は、前記第1の燃料電池スタックの現在の電流に基づいて調節されることを特徴とする請求項1記載の燃料電池アッセンブリ。
- 前記第1および第2の燃料電池スタックは、前記第1の燃料電池スタックの電流の前記第2の燃料電池スタックの電流に対する既定の比率で電流を負荷に提供するように構成されることを特徴とする請求項6記載の燃料電池アッセンブリ。
- 前記接触器が停止状態にあるときに、前記第2の燃料電池スタックへの反応物と酸化剤のうちの少なくとも1つの流れを最小限に抑えるように構成された弁を備えることを特徴とする請求項1記載の燃料電池アッセンブリ。
- 前記可変抵抗器の前記抵抗レベルを制御するように構成された制御装置を備えることを特徴とする請求項1記載の燃料電池アッセンブリ。
- 前記制御装置は、前記接触器の停止状態を制御するように構成されることを特徴とする請求項9記載の燃料電池アッセンブリ。
- 燃料電池アッセンブリを調整する方法であって、
互いに並列である第1の燃料電池スタックおよび第2の燃料電池スタックを用いて高出力範囲で高電力を生成し、
前記第1の燃料電池スタックを用いて低出力範囲で低電力を生成する、
ことを含み、
前記第2の燃料電池スタックは、前記低出力範囲で停止されており、
前記第1の燃料電池スタックによって画定されるパス内の抵抗は、低出力範囲と高出力範囲との間の移行に応答して変化し、それにより単一の所望の電圧範囲内で前記低電力および前記高電力を維持することを特徴とする、燃料電池アッセンブリを調整する方法。 - 前記低出力範囲で電力を生成することにより、前記第2の燃料電池スタックへの反応物および酸化剤のうちの少なくとも1つの流れを最小限に抑えることをさらに含むことを特徴とする請求項11記載の方法。
- 前記抵抗は、前記第1の燃料電池スタックの瞬時電圧に依存することを特徴とする請求項11記載の方法。
- 前記抵抗は、前記パス内の瞬時電流に依存することを特徴とする請求項11記載の方法。
- 前記第1の燃料電池スタックは、第1の出力範囲で電力を生成するように作動可能であり、前記第2の燃料電池スタックは、前記第1の出力範囲と異なる第2の出力範囲で電力を生成するように作動可能であることを特徴とする請求項11記載の方法。
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US201361886110P | 2013-10-03 | 2013-10-03 | |
US61/886,110 | 2013-10-03 | ||
US14/171,811 | 2014-02-04 | ||
US14/171,811 US10177392B2 (en) | 2013-10-03 | 2014-02-04 | Regulation of a fuel cell assembly |
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JP2020057515A (ja) * | 2018-10-02 | 2020-04-09 | 株式会社Subaru | 燃料電池システム |
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US10177392B2 (en) | 2013-10-03 | 2019-01-08 | Hamilton Sundstrand Corporation | Regulation of a fuel cell assembly |
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US10177392B2 (en) | 2019-01-08 |
US20150099204A1 (en) | 2015-04-09 |
US10854901B2 (en) | 2020-12-01 |
JP6441634B2 (ja) | 2018-12-19 |
US20180323455A1 (en) | 2018-11-08 |
EP2858159B1 (en) | 2022-12-21 |
JP6721661B2 (ja) | 2020-07-15 |
JP2019061963A (ja) | 2019-04-18 |
EP2858159A1 (en) | 2015-04-08 |
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