GB1414409A - Control circuits for fuel cells - Google Patents

Control circuits for fuel cells

Info

Publication number
GB1414409A
GB1414409A GB526173A GB526173A GB1414409A GB 1414409 A GB1414409 A GB 1414409A GB 526173 A GB526173 A GB 526173A GB 526173 A GB526173 A GB 526173A GB 1414409 A GB1414409 A GB 1414409A
Authority
GB
United Kingdom
Prior art keywords
circuit
voltage
fuel
supplies
cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB526173A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1414409A publication Critical patent/GB1414409A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • 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
    • 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
    • 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
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04186—Arrangements for control of reactant parameters, e.g. pressure or concentration of liquid-charged or electrolyte-charged reactants
    • 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
    • H01M8/04544—Voltage
    • H01M8/04559—Voltage of fuel cell stacks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Fuel Cell (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
GB526173A 1972-02-05 1973-02-02 Control circuits for fuel cells Expired GB1414409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2205543A DE2205543C2 (de) 1972-02-05 1972-02-05 Schaltungsanordnung zur elektronischen Steuerung der Brennstoffzuführung zu einer Brennstoffbatterie

Publications (1)

Publication Number Publication Date
GB1414409A true GB1414409A (en) 1975-11-19

Family

ID=5835166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB526173A Expired GB1414409A (en) 1972-02-05 1973-02-02 Control circuits for fuel cells

Country Status (7)

Country Link
US (1) US3850695A (enExample)
JP (1) JPS569793B2 (enExample)
DE (1) DE2205543C2 (enExample)
FR (1) FR2170275B1 (enExample)
GB (1) GB1414409A (enExample)
IT (1) IT972944B (enExample)
SE (1) SE388075B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081693A (en) * 1975-07-18 1978-03-28 Stone Gordon R Vehicular propulsion system
US4399200A (en) * 1981-11-05 1983-08-16 Energy Development Associates, Inc. Device for controlling a pump in a storage battery
JPS60189174A (ja) * 1984-03-07 1985-09-26 Hitachi Ltd 燃料電池
GB8418775D0 (en) * 1984-07-24 1984-08-30 Queen Elizabeth College Operation of microbial fuel cells
JPS62105376A (ja) * 1985-10-31 1987-05-15 Meidensha Electric Mfg Co Ltd 液循環型電池の運転方法
JP2782854B2 (ja) * 1989-10-27 1998-08-06 富士電機株式会社 燃料電池の保護装置
US5366821A (en) * 1992-03-13 1994-11-22 Ballard Power Systems Inc. Constant voltage fuel cell with improved reactant supply and control system
US6106962A (en) 1997-09-24 2000-08-22 Aer Energy Resources Inc. Air manager control using cell voltage as auto-reference
DE60007917T2 (de) * 1999-05-26 2004-10-28 Toyota Jidosha K.K., Toyota Hybrid Kraftfahrzeug mit eingebauten Brennstoffzellen und Steuerverfahren dafür
WO2001088238A1 (en) * 2000-05-19 2001-11-22 Fortafil Fibers, Inc. Method and apparatus for removing broken filaments
US6824915B1 (en) 2000-06-12 2004-11-30 The Gillette Company Air managing systems and methods for gas depolarized power supplies utilizing a diaphragm
DE10056429A1 (de) * 2000-11-14 2002-06-13 Daimler Chrysler Ag Brennstoffzellensystem und Verfahren zum Betreiben des Brennstoffzellensystems
US7132185B2 (en) * 2001-12-14 2006-11-07 Ballard Power Systems Inc. Fuel cell system shunt regulator method and apparatus
US20030211377A1 (en) * 2002-05-07 2003-11-13 Holmes Charles M. Fuel-cell based power source having internal series redundancy
US6674263B2 (en) * 2002-06-05 2004-01-06 Kodjo Agbossou Control system for a renewable energy system
DE10227530A1 (de) * 2002-06-20 2004-04-01 Daimlerchrysler Ag Kraftfahrzeug
WO2005011038A2 (en) * 2003-07-25 2005-02-03 Nissan Motor Co., Ltd. Device and method for controlling fuel cell and fuel cell system
DE602005004061T2 (de) * 2004-04-27 2008-12-11 Matsushita Electric Industrial Co., Ltd., Kadoma Brennstoffzelleneinheit
CN110968012A (zh) * 2019-12-26 2020-04-07 郑州科技学院 一种电子信号补偿装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389018A (en) * 1965-10-22 1968-06-18 Edward J. Dowgiallo Jr. Fuel cell with rejuvenation control device
FR1532246A (fr) * 1966-06-03 1968-07-12 Inst Francais Du Petrole Dispositif pour l'alimentation automatique d'une pile à combustible
US3497794A (en) * 1967-04-05 1970-02-24 Collins Radio Co Internal reference voltage source equipped switching regulator
US3580741A (en) * 1968-07-29 1971-05-25 Gen Electric Universal automatic sensing and actuating control system for fluid consuming power sources and the like
US3697325A (en) * 1969-08-21 1972-10-10 Isotopes Inc Purge control for fuel cell
US3753780A (en) * 1971-09-30 1973-08-21 Us Army Fluctuation sensitive fuel cell replenishment control means

Also Published As

Publication number Publication date
SE388075B (sv) 1976-09-20
DE2205543A1 (de) 1973-08-09
FR2170275A1 (enExample) 1973-09-14
IT972944B (it) 1974-05-31
FR2170275B1 (enExample) 1977-04-22
JPS569793B2 (enExample) 1981-03-04
US3850695A (en) 1974-11-26
JPS4883338A (enExample) 1973-11-07
DE2205543C2 (de) 1982-09-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee