CA2398727A1 - Current source with series connected cells - Google Patents

Current source with series connected cells Download PDF

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Publication number
CA2398727A1
CA2398727A1 CA002398727A CA2398727A CA2398727A1 CA 2398727 A1 CA2398727 A1 CA 2398727A1 CA 002398727 A CA002398727 A CA 002398727A CA 2398727 A CA2398727 A CA 2398727A CA 2398727 A1 CA2398727 A1 CA 2398727A1
Authority
CA
Canada
Prior art keywords
cells
fuel
diodes
fuel cells
current
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.)
Abandoned
Application number
CA002398727A
Other languages
English (en)
French (fr)
Inventor
Hendrik Dohle
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.)
Forschungszentrum Juelich GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2398727A1 publication Critical patent/CA2398727A1/en
Abandoned 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • 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
    • H01M8/02—Details
    • 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
    • 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
    • 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
    • Y02E60/10—Energy storage using batteries
    • 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
CA002398727A 1999-02-20 2000-02-15 Current source with series connected cells Abandoned CA2398727A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19907369.4 1999-02-20
DE19907369A DE19907369C2 (de) 1999-02-20 1999-02-20 Stromquelle mit in Serie geschalteten Zellen
PCT/DE2000/000462 WO2000049673A1 (de) 1999-02-20 2000-02-15 Stromquelle mit in serie geschalteten zellen

Publications (1)

Publication Number Publication Date
CA2398727A1 true CA2398727A1 (en) 2000-08-24

Family

ID=7898309

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002398727A Abandoned CA2398727A1 (en) 1999-02-20 2000-02-15 Current source with series connected cells

Country Status (6)

Country Link
EP (1) EP1155469A1 (de)
JP (1) JP2002540555A (de)
AU (1) AU3146400A (de)
CA (1) CA2398727A1 (de)
DE (1) DE19907369C2 (de)
WO (1) WO2000049673A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7638972B2 (en) 2004-06-16 2009-12-29 L'air Liquide - Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude System for monitoring a group of electrochemical cells and device therefor

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USRE39556E1 (en) 1997-11-20 2007-04-10 Relion, Inc. Fuel cell and method for controlling same
US6835481B2 (en) 2000-03-29 2004-12-28 Idatech, Llc Fuel cell system with load management
CA2422209A1 (en) * 2000-09-14 2003-03-12 Siemens Aktiengesellschaft Method for operating a fuel cell and a fuel cell arrangement
DE10059392A1 (de) * 2000-11-30 2002-06-20 Siemens Ag Gleichstromversorgungseinrichtung mit mehreren seriell angeordneten Brennstoffzellenblöcken
DE10215913C1 (de) * 2002-04-11 2003-10-02 Daimler Chrysler Ag Brennstoffzellensystem
US20030235739A1 (en) * 2002-06-24 2003-12-25 Haltiner Karl J. Solid-oxide fuel cell assembly having optimal number of cells
US6913845B2 (en) * 2002-10-28 2005-07-05 Utc Fuel Cells, Llc Reducing fuel cell cathode potential during startup and shutdown
DE10328255A1 (de) * 2003-06-24 2005-01-13 Daimlerchrysler Ag Brennstoffzelle mit Kurzschlussmittel
US7235315B2 (en) 2003-12-16 2007-06-26 Ballard Power Systems Inc. Electrochemical fuel cell stack having a plurality of integrated voltage reversal protection diodes
JP5169002B2 (ja) * 2007-04-20 2013-03-27 ソニー株式会社 電池システムおよびその製造方法
EP2110921B1 (de) 2008-04-14 2013-06-19 Stanley Black & Decker, Inc. Batterieverwaltungssystem für ein kabelloses Werkzeug
US9059434B2 (en) 2008-08-06 2015-06-16 Bloom Energy Corporation Structure and method for SOFC operation with failed cell diode bypass
US20100183929A1 (en) * 2009-01-20 2010-07-22 Adaptive Materials, Inc. Solid oxide fuel cell system including a water based fuel reformer
US8409760B2 (en) 2009-01-20 2013-04-02 Adaptive Materials, Inc. Method for controlling a water based fuel reformer
US8936888B2 (en) 2009-01-30 2015-01-20 Adaptive Materials, Inc. Fuel cell system with flame protection member
JP2010186574A (ja) * 2009-02-10 2010-08-26 Mitsubishi Materials Corp 平板型固定酸化物形燃料電池
JP5280253B2 (ja) * 2009-03-09 2013-09-04 本田技研工業株式会社 燃料電池
US8796888B2 (en) 2010-07-07 2014-08-05 Adaptive Materials, Inc. Wearable power management system
CA2838742A1 (en) 2011-06-09 2012-12-13 Bloom Energy Corporation Fuel cell bypass diode structures and attachment methods
DE102014203159A1 (de) * 2014-02-21 2015-08-27 Airbus Operations Gmbh Brennstoffzellensystem in einem bipolaren Hochspannungsnetz und Verfahren zum Betreiben eines bipolaren Hochspannungsnetzes
US9893384B2 (en) 2014-05-18 2018-02-13 Black & Decker Inc. Transport system for convertible battery pack
EP3651310A1 (de) 2014-05-18 2020-05-13 Black & Decker Inc. Ac/dc elektrowerkzeuge mit bürstenlosen motoren
WO2018119256A1 (en) 2016-12-23 2018-06-28 Black & Decker Inc. Cordless power tool system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543367B1 (fr) * 1983-03-23 1985-12-20 Gipelec Batterie de piles a signal de fin de vie formee d'elements connectes en serie
DE4139425A1 (de) * 1991-11-29 1993-06-03 Saft Akkumulatoren Und Batteri Batterie, insbesondere 9-v-block
JP3111787B2 (ja) * 1994-01-20 2000-11-27 富士電機株式会社 燃料電池発電装置及びその起動方法
DE4410711C1 (de) * 1994-03-28 1995-09-07 Forschungszentrum Juelich Gmbh Metallische bipolare Platte für HT-Brennstoffzellen und Verfahren zur Herstellung desselben
DE4430958C1 (de) * 1994-08-31 1995-10-19 Forschungszentrum Juelich Gmbh Feststoffelektrolyt-Hochtemperatur-Brennstoffzelle und Brennstoffzellen-Anordnung
DE19531852C1 (de) * 1995-08-30 1996-12-19 Forschungszentrum Juelich Gmbh Brennstoffzelle mit Entwässerungssystem
US6107777A (en) * 1997-07-25 2000-08-22 Becton, Dickinson And Company Circuit for causing a voltage step in a multi-cell battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7638972B2 (en) 2004-06-16 2009-12-29 L'air Liquide - Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude System for monitoring a group of electrochemical cells and device therefor

Also Published As

Publication number Publication date
JP2002540555A (ja) 2002-11-26
DE19907369C2 (de) 2002-12-12
DE19907369A1 (de) 2000-08-24
WO2000049673A1 (de) 2000-08-24
AU3146400A (en) 2000-09-04
EP1155469A1 (de) 2001-11-21

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