JP6969321B2 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP6969321B2 JP6969321B2 JP2017227544A JP2017227544A JP6969321B2 JP 6969321 B2 JP6969321 B2 JP 6969321B2 JP 2017227544 A JP2017227544 A JP 2017227544A JP 2017227544 A JP2017227544 A JP 2017227544A JP 6969321 B2 JP6969321 B2 JP 6969321B2
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- fuel
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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
- H01M8/04664—Failure or abnormal function
- H01M8/04671—Failure or abnormal function of the individual fuel cell
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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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04253—Means for solving freezing problems
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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
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
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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
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04388—Pressure; Ambient pressure; Flow of anode reactants at the inlet or inside the fuel cell
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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
- H01M8/04664—Failure or abnormal function
-
- 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
- H01M8/04701—Temperature
- H01M8/04723—Temperature of the coolant
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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
- H01M8/04955—Shut-off or shut-down of fuel cells
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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
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Description
まず、本発明による燃料電池を備えた燃料電池システムのシステム構成を、図1を用いて概説する。
40、システム全体を統合制御する制御装置(制御ECU)50とを備えている。
図3のフローチャートおよび図4のタイムチャートを用いて、前記した燃料電池システム1の制御装置50による制御(凍結ないし凍結閉塞防止制御)について具体的に説明する。
Claims (5)
- 燃料電池と、
前記燃料電池へ燃料ガスを供給するための燃料ガス供給流路と、
前記燃料ガス供給流路を通して前記燃料電池に燃料ガスを供給する燃料供給装置と、
前記燃料電池から排出された燃料オフガスを前記燃料ガス供給流路に循環させるための循環流路と、
前記循環流路に設置され、前記燃料オフガスを圧送して前記燃料ガス供給流路に循環させる循環ポンプと、
前記燃料ガス供給流路における前記燃料供給装置の下流に設置された圧力センサと、
前記燃料供給装置および前記循環ポンプの少なくとも一方の動作を制御し、前記圧力センサによって3回連続で凍結判定閾値以上の圧力上昇の傾きが計測された場合に、前記燃料供給装置の下流に水分の凍結が検知されたと判断する制御装置と、を備える燃料電池システムであって、
前記制御装置は、前記燃料供給装置の下流に水分の凍結が検知された場合に、前記燃料供給装置から供給される燃料ガスのガス量に対する前記循環ポンプから供給される燃料ガスのガス量の比率を相対的に増大させる、燃料電池システム。 - 前記燃料ガス供給流路における前記燃料供給装置の下流かつ前記循環流路との合流部の上流に前記圧力センサが設置されており、
前記制御装置は、前記圧力センサから得られる圧力の上昇度合いから、前記燃料供給装置の下流における水分の凍結を検知する、請求項1に記載の燃料電池システム。 - 前記制御装置は、前記燃料供給装置の下流に水分の凍結が検知された場合に、前記循環ポンプから供給される燃料ガスのガス量を増加させ、さらに前記燃料供給装置の下流に水分の凍結閉塞が検知された場合に、前記燃料供給装置を駆動停止させる、請求項1又は2に記載の燃料電池システム。
- 前記制御装置は、前記燃料供給装置の下流に水分の凍結が検知された場合に、前記燃料電池に供給される冷媒の冷媒温度目標値を上昇させる、請求項1から3のいずれか一項に記載の燃料電池システム。
- 前記燃料ガス供給流路と前記循環流路とがT字型接続管により接続され、前記燃料ガス供給流路に対して前記循環流路が直交する方向で接続されており、前記燃料ガス供給流路における前記循環流路との合流部の上流に前記燃料供給装置が設置されている、請求項1から4のいずれか一項に記載の燃料電池システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017227544A JP6969321B2 (ja) | 2017-11-28 | 2017-11-28 | 燃料電池システム |
US16/148,122 US11196066B2 (en) | 2017-11-28 | 2018-10-01 | Fuel cell system |
DE102018124717.6A DE102018124717A1 (de) | 2017-11-28 | 2018-10-08 | Brennstoffzellensystem |
CN201811424299.8A CN110010937B (zh) | 2017-11-28 | 2018-11-27 | 燃料电池系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2017227544A JP6969321B2 (ja) | 2017-11-28 | 2017-11-28 | 燃料電池システム |
Publications (2)
Publication Number | Publication Date |
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JP2019096576A JP2019096576A (ja) | 2019-06-20 |
JP6969321B2 true JP6969321B2 (ja) | 2021-11-24 |
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JP2017227544A Active JP6969321B2 (ja) | 2017-11-28 | 2017-11-28 | 燃料電池システム |
Country Status (4)
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US (1) | US11196066B2 (ja) |
JP (1) | JP6969321B2 (ja) |
CN (1) | CN110010937B (ja) |
DE (1) | DE102018124717A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021139838A2 (en) * | 2021-03-08 | 2021-07-15 | Norgren Manufacturing Co., Ltd. | Fuel supply apparatus |
CN113540517B (zh) * | 2021-07-26 | 2022-05-17 | 成都亿华通动力科技有限公司 | 一种燃料电池系统的预热方法 |
CN114665129B (zh) * | 2022-04-29 | 2023-10-13 | 北京亿华通科技股份有限公司 | 用于燃料电池低温冷启动的氢气喷射器控制方法及装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4179855B2 (ja) * | 2002-11-22 | 2008-11-12 | トヨタ自動車株式会社 | 燃料電池システム |
JP4993240B2 (ja) * | 2004-03-17 | 2012-08-08 | トヨタ自動車株式会社 | 制御装置 |
JP2006164731A (ja) * | 2004-12-07 | 2006-06-22 | Denso Corp | 燃料電池システム |
JP5044969B2 (ja) * | 2006-04-07 | 2012-10-10 | トヨタ自動車株式会社 | 燃料電池運転システム及び燃料電池運転システムにおける弁の凍結防止方法 |
JP5024721B2 (ja) * | 2006-05-10 | 2012-09-12 | トヨタ自動車株式会社 | 燃料電池システム及びその循環比算出方法 |
JP2008112702A (ja) | 2006-10-31 | 2008-05-15 | Toyota Motor Corp | 燃料電池システム |
JP5066929B2 (ja) * | 2007-02-09 | 2012-11-07 | トヨタ自動車株式会社 | 燃料電池システム |
JP2008218164A (ja) | 2007-03-02 | 2008-09-18 | Toyota Motor Corp | 燃料電池システム |
JP2009170295A (ja) * | 2008-01-17 | 2009-07-30 | Nissan Motor Co Ltd | 燃料電池システムおよび燃料電池システムの制御方法 |
CN102804469B (zh) * | 2009-06-22 | 2015-05-13 | 丰田自动车株式会社 | 燃料电池系统及燃料电池系统中的起动时控制方法 |
JP6387928B2 (ja) * | 2015-09-03 | 2018-09-12 | トヨタ自動車株式会社 | 燃料電池システム |
JP6198869B2 (ja) * | 2016-02-15 | 2017-09-20 | 本田技研工業株式会社 | 燃料電池システム及び燃料電池システムの制御方法 |
JP2017227544A (ja) | 2016-06-23 | 2017-12-28 | 横浜ゴム株式会社 | タイヤ加硫ブラダー用ゴム組成物及びその評価方法 |
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2017
- 2017-11-28 JP JP2017227544A patent/JP6969321B2/ja active Active
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2018
- 2018-10-01 US US16/148,122 patent/US11196066B2/en active Active
- 2018-10-08 DE DE102018124717.6A patent/DE102018124717A1/de active Pending
- 2018-11-27 CN CN201811424299.8A patent/CN110010937B/zh active Active
Also Published As
Publication number | Publication date |
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US20190165392A1 (en) | 2019-05-30 |
US11196066B2 (en) | 2021-12-07 |
CN110010937B (zh) | 2022-03-01 |
DE102018124717A1 (de) | 2019-05-29 |
JP2019096576A (ja) | 2019-06-20 |
CN110010937A (zh) | 2019-07-12 |
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