GB2449040B - Fuel cell voltage monitor - Google Patents

Fuel cell voltage monitor

Info

Publication number
GB2449040B
GB2449040B GB0815943A GB0815943A GB2449040B GB 2449040 B GB2449040 B GB 2449040B GB 0815943 A GB0815943 A GB 0815943A GB 0815943 A GB0815943 A GB 0815943A GB 2449040 B GB2449040 B GB 2449040B
Authority
GB
United Kingdom
Prior art keywords
fuel cell
cell voltage
voltage monitor
monitor
fuel
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.)
Active
Application number
GB0815943A
Other versions
GB0815943D0 (en
GB2449040A (en
Inventor
Otto Franklin Carlisle
Gerard Peter Theodore Sauer
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.)
AFC Energy PLC
Original Assignee
AFC Energy PLC
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 AFC Energy PLC filed Critical AFC Energy PLC
Publication of GB0815943D0 publication Critical patent/GB0815943D0/en
Publication of GB2449040A publication Critical patent/GB2449040A/en
Application granted granted Critical
Publication of GB2449040B publication Critical patent/GB2449040B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01M8/04276—Arrangements for managing the electrolyte stream, e.g. heat exchange
    • 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
    • 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
    • H01M8/04746—Pressure; Flow
    • H01M8/04753—Pressure; Flow of fuel cell 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
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04783—Pressure differences, e.g. between anode and cathode
    • 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
    • H01M8/04298—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
    • H01M8/08—Fuel cells with aqueous electrolytes
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04992—Processes for controlling fuel cells or fuel cell systems characterised by the implementation of mathematical or computational algorithms, e.g. feedback control loops, fuzzy logic, neural networks or artificial intelligence
    • 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
GB0815943A 2006-03-09 2007-03-09 Fuel cell voltage monitor Active GB2449040B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0604802.9A GB0604802D0 (en) 2006-03-09 2006-03-09 Improvements in and relating to fuel cells
PCT/GB2007/050117 WO2007102031A1 (en) 2006-03-09 2007-03-09 Fuel cell voltage monitor

Publications (3)

Publication Number Publication Date
GB0815943D0 GB0815943D0 (en) 2008-10-08
GB2449040A GB2449040A (en) 2008-11-05
GB2449040B true GB2449040B (en) 2011-06-15

Family

ID=36241321

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0604802.9A Ceased GB0604802D0 (en) 2006-03-09 2006-03-09 Improvements in and relating to fuel cells
GB0815943A Active GB2449040B (en) 2006-03-09 2007-03-09 Fuel cell voltage monitor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0604802.9A Ceased GB0604802D0 (en) 2006-03-09 2006-03-09 Improvements in and relating to fuel cells

Country Status (2)

Country Link
GB (2) GB0604802D0 (en)
WO (1) WO2007102031A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015224485A1 (en) 2015-12-08 2017-06-08 Bayerische Motoren Werke Aktiengesellschaft Method and system for monitoring a plurality of cells of a motor vehicle
DE102016206543A1 (en) 2016-04-19 2017-10-19 Bayerische Motoren Werke Aktiengesellschaft Connection system for connecting several separator plates
DE102016225026A1 (en) 2016-12-14 2018-06-14 Bayerische Motoren Werke Aktiengesellschaft Connecting element for electrically contacting Separatorplatten a fuel cell stack
DE102016225028A1 (en) 2016-12-14 2018-06-14 Bayerische Motoren Werke Aktiengesellschaft Connection system for connecting separator plates of a fuel cell stack
DE102016225027A1 (en) 2016-12-14 2018-06-14 Bayerische Motoren Werke Aktiengesellschaft Connection system for connecting separator plates of a fuel cell stack
DE102016225432A1 (en) 2016-12-19 2018-06-21 Bayerische Motoren Werke Aktiengesellschaft Method for contacting separator plates of a fuel cell stack
DE102016225438A1 (en) 2016-12-19 2018-06-21 Bayerische Motoren Werke Aktiengesellschaft Connecting element for electrically contacting Separatorplatten a fuel cell stack
US10585411B2 (en) * 2018-02-06 2020-03-10 Ford Global Technologies, Llc Vehicle power supply control using serial communication
DE102019214268A1 (en) * 2019-09-19 2021-03-25 Robert Bosch Gmbh Fuel cell unit
DE102022200643A1 (en) 2022-01-20 2023-07-20 Minebea Mitsumi Inc. Device for monitoring individual cell voltages

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170124A (en) * 1990-06-08 1992-12-08 Minister Of National Defence Of Her Majesty's Canadian Government Method and apparatus for monitoring fuel cell performance
US20020031692A1 (en) * 1997-11-20 2002-03-14 Fuglevand William A. Fuel cell power systems and methods of controlling a fuel cell power system
WO2002097460A2 (en) * 2001-05-29 2002-12-05 Hydrogenics Corporation Fuel cell voltage monitoring
US20050110464A1 (en) * 2003-11-25 2005-05-26 Baker Howard S. Fuel cell voltage monitoring system
US20050215124A1 (en) * 2004-01-20 2005-09-29 Michael Vale Fuel cell voltage monitoring system and associated electrical connectors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170124A (en) * 1990-06-08 1992-12-08 Minister Of National Defence Of Her Majesty's Canadian Government Method and apparatus for monitoring fuel cell performance
US20020031692A1 (en) * 1997-11-20 2002-03-14 Fuglevand William A. Fuel cell power systems and methods of controlling a fuel cell power system
WO2002097460A2 (en) * 2001-05-29 2002-12-05 Hydrogenics Corporation Fuel cell voltage monitoring
US20050110464A1 (en) * 2003-11-25 2005-05-26 Baker Howard S. Fuel cell voltage monitoring system
US20050215124A1 (en) * 2004-01-20 2005-09-29 Michael Vale Fuel cell voltage monitoring system and associated electrical connectors

Also Published As

Publication number Publication date
WO2007102031A1 (en) 2007-09-13
GB0604802D0 (en) 2006-04-19
GB0815943D0 (en) 2008-10-08
GB2449040A (en) 2008-11-05

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