CH508285A - Method for regulating a fuel cell unit - Google Patents

Method for regulating a fuel cell unit

Info

Publication number
CH508285A
CH508285A CH72870A CH72870A CH508285A CH 508285 A CH508285 A CH 508285A CH 72870 A CH72870 A CH 72870A CH 72870 A CH72870 A CH 72870A CH 508285 A CH508285 A CH 508285A
Authority
CH
Switzerland
Prior art keywords
regulating
fuel cell
cell unit
unit
fuel
Prior art date
Application number
CH72870A
Other languages
German (de)
Inventor
Guenter Dipl Ing Schnepf
Fussnegger Kurt
Rhein Helmut
Jahnke Horst Dr Dipl-Chem
Horst Dipl Ing Gschwendtner
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of CH508285A publication Critical patent/CH508285A/en

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
    • H01M8/04082—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
    • H01M8/04223—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
    • H01M8/04231—Purging of the 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
    • H01M8/04276—Arrangements for managing the electrolyte stream, e.g. heat exchange
    • H01M8/04283—Supply means of electrolyte to or in matrix-fuel cells
    • 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
    • H01M8/0432—Temperature; Ambient temperature
    • H01M8/04365—Temperature; Ambient temperature of other components of a fuel cell or 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
    • H01M8/0438—Pressure; Ambient pressure; Flow
    • H01M8/04395—Pressure; Ambient pressure; Flow of cathode reactants at the inlet or inside the fuel cell
    • 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
    • H01M8/04552—Voltage of the individual fuel cell
    • 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
    • H01M8/04731—Temperature of other components of a fuel cell or 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
    • H01M8/04895—Current
    • H01M8/0491—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
    • H01M8/04955—Shut-off or shut-down of fuel cells
    • 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
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04037—Electrical heating
    • 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
    • H01M8/24—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
    • 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
CH72870A 1969-02-15 1970-01-20 Method for regulating a fuel cell unit CH508285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691907737 DE1907737A1 (en) 1969-02-15 1969-02-15 Method for regulating a fuel cell unit

Publications (1)

Publication Number Publication Date
CH508285A true CH508285A (en) 1971-05-31

Family

ID=5725410

Family Applications (1)

Application Number Title Priority Date Filing Date
CH72870A CH508285A (en) 1969-02-15 1970-01-20 Method for regulating a fuel cell unit

Country Status (5)

Country Link
CH (1) CH508285A (en)
DE (1) DE1907737A1 (en)
FR (1) FR2032734A5 (en)
GB (1) GB1304092A (en)
SE (1) SE357102B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3043692C2 (en) * 1980-11-19 1985-07-11 Ingenieurkontor Luebeck Prof. Gabler Nachf. Gmbh, 2400 Luebeck DC electrical power source
GB2129237B (en) * 1982-10-21 1986-06-25 Westinghouse Electric Corp Fuel cell protection circuits
US5332630A (en) * 1991-11-04 1994-07-26 Hsu Michael S On-board recharging system for battery powered electric vehicles
DE4322765C1 (en) † 1993-07-08 1994-06-16 Daimler Benz Ag Dynamic power regulation system for vehicle electric drive unit - regulates power output delivered by fuel cell using correction of oxidant mass flow rate
US5773162A (en) * 1993-10-12 1998-06-30 California Institute Of Technology Direct methanol feed fuel cell and system
DE4338178C2 (en) * 1993-11-09 2003-04-30 Aeg Energietechnik Gmbh Arrangement for monitoring the condition of fuel cell modules
JP3111787B2 (en) * 1994-01-20 2000-11-27 富士電機株式会社 Fuel cell power generator and start-up method thereof
DE4438860A1 (en) * 1994-11-02 1996-05-09 Herbert Wiederoder Raisable glass wall with glass panel
FR2782845B1 (en) * 1998-08-28 2000-11-17 Peugeot FUEL CELL SYSTEM
DE19962684A1 (en) * 1999-12-23 2001-07-26 Siemens Ag Fuel cell system as a drive unit for a vehicle
DE10000514C2 (en) * 2000-01-08 2002-01-10 Daimler Chrysler Ag Fuel cell system and method for operating such a system
JP3875458B2 (en) 2000-06-30 2007-01-31 株式会社東芝 Transmitter / receiver integrated high-frequency device
EP1280218A1 (en) * 2001-07-27 2003-01-29 Abb Research Ltd. Method for adjusting the methanol concentration in direct methanol fuel cells
US7491457B2 (en) 2002-08-16 2009-02-17 Hewlett-Packard Development Company, L.P. Fuel cell apparatus
JP2004127618A (en) * 2002-09-30 2004-04-22 Toshiba Corp Electronic device system, battery unit, and operation control method of battery unit
JP3704123B2 (en) 2002-12-27 2005-10-05 株式会社東芝 Electronic equipment and battery unit
JP3720024B2 (en) * 2003-01-10 2005-11-24 株式会社東芝 Electronic device system and operation control method
JP2004227139A (en) 2003-01-21 2004-08-12 Toshiba Corp Electronic equipment and its operation control method
JP3842744B2 (en) 2003-02-28 2006-11-08 株式会社東芝 Electronic device and power supply status display method for the same
JP3764429B2 (en) 2003-02-28 2006-04-05 株式会社東芝 Electronic device and power supply switching control method for electronic device
JP4703104B2 (en) 2003-06-06 2011-06-15 株式会社東芝 Communication terminal device
JP4381038B2 (en) 2003-06-06 2009-12-09 株式会社東芝 Transmission / reception device and cable modem module device
EP1665435B1 (en) 2003-07-25 2016-10-12 Nissan Motor Company Limited Device and method for controlling fuel cell and fuel cell system
US20060088743A1 (en) * 2004-10-20 2006-04-27 Gallagher Emerson R Fuel cell system method and apparatus

Also Published As

Publication number Publication date
GB1304092A (en) 1973-01-24
DE1907737A1 (en) 1970-08-20
FR2032734A5 (en) 1970-11-27
SE357102B (en) 1973-06-12

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Legal Events

Date Code Title Description
PL Patent ceased