FI122083B - Järjestely ja menetelmä polttokennolaitteen sähköisen eristyksen seurantaan - Google Patents

Järjestely ja menetelmä polttokennolaitteen sähköisen eristyksen seurantaan Download PDF

Info

Publication number
FI122083B
FI122083B FI20095053A FI20095053A FI122083B FI 122083 B FI122083 B FI 122083B FI 20095053 A FI20095053 A FI 20095053A FI 20095053 A FI20095053 A FI 20095053A FI 122083 B FI122083 B FI 122083B
Authority
FI
Finland
Prior art keywords
fuel cell
cell device
voltage
data
fuel
Prior art date
Application number
FI20095053A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20095053A0 (fi
FI20095053A (fi
Inventor
Kim Aastroem
Original Assignee
Waertsilae Finland Oy
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 Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Priority to FI20095053A priority Critical patent/FI122083B/fi
Publication of FI20095053A0 publication Critical patent/FI20095053A0/fi
Priority to CN200980155211.XA priority patent/CN102292861B/zh
Priority to JP2011546888A priority patent/JP5756028B2/ja
Priority to KR1020117019501A priority patent/KR101676891B1/ko
Priority to EP09807544.3A priority patent/EP2389702B1/en
Priority to PCT/FI2009/051028 priority patent/WO2010084239A2/en
Publication of FI20095053A publication Critical patent/FI20095053A/fi
Priority to US13/188,170 priority patent/US8624611B2/en
Application granted granted Critical
Publication of FI122083B publication Critical patent/FI122083B/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • 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)
FI20095053A 2009-01-23 2009-01-23 Järjestely ja menetelmä polttokennolaitteen sähköisen eristyksen seurantaan FI122083B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20095053A FI122083B (fi) 2009-01-23 2009-01-23 Järjestely ja menetelmä polttokennolaitteen sähköisen eristyksen seurantaan
CN200980155211.XA CN102292861B (zh) 2009-01-23 2009-12-22 用于监测燃料电池设备的电气隔离的装置和方法
JP2011546888A JP5756028B2 (ja) 2009-01-23 2009-12-22 燃料電池デバイスのガルバニック絶縁をモニタリングするための装置及び方法
KR1020117019501A KR101676891B1 (ko) 2009-01-23 2009-12-22 연료 전지 디바이스의 갈바닉 절연을 모니터링하기 위한 장치 및 방법
EP09807544.3A EP2389702B1 (en) 2009-01-23 2009-12-22 Arrangement and method for monitoring galvanic isolation of fuel cell device
PCT/FI2009/051028 WO2010084239A2 (en) 2009-01-23 2009-12-22 Arrangement and method for monitoring galvanic isolation of fuel cell device
US13/188,170 US8624611B2 (en) 2009-01-23 2011-07-21 Arrangement and method for monitoring galvanic isolation of fuel cell device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20095053A FI122083B (fi) 2009-01-23 2009-01-23 Järjestely ja menetelmä polttokennolaitteen sähköisen eristyksen seurantaan
FI20095053 2009-01-23

Publications (3)

Publication Number Publication Date
FI20095053A0 FI20095053A0 (fi) 2009-01-23
FI20095053A FI20095053A (fi) 2010-07-24
FI122083B true FI122083B (fi) 2011-08-15

Family

ID=40329510

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095053A FI122083B (fi) 2009-01-23 2009-01-23 Järjestely ja menetelmä polttokennolaitteen sähköisen eristyksen seurantaan

Country Status (7)

Country Link
US (1) US8624611B2 (ja)
EP (1) EP2389702B1 (ja)
JP (1) JP5756028B2 (ja)
KR (1) KR101676891B1 (ja)
CN (1) CN102292861B (ja)
FI (1) FI122083B (ja)
WO (1) WO2010084239A2 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI125567B (en) * 2011-02-28 2015-11-30 Convion Oy Method and arrangement for improving the operation of a high temperature fuel cell system
TWI427308B (zh) * 2011-10-18 2014-02-21 Iner Aec Executive Yuan 多功能固態氧化物燃料電池檢測裝置
KR101308254B1 (ko) * 2012-03-19 2013-09-13 강남대학교 산학협력단 연료 전지 스택의 상태 진단 장치 및 그 방법
US10882403B2 (en) * 2013-08-31 2021-01-05 Ford Global Technologies, Llc Vehicle high/low voltage systems isolation testing
US10605844B2 (en) * 2013-08-31 2020-03-31 Ford Global Technologies, Llc Vehicle high-voltage systems isolation testing
DE102014011829A1 (de) 2014-08-08 2015-03-12 Daimler Ag Analysevorrichtung für ein Brennstoffzellensystem eines Kraftfahrzeugs
US9579977B2 (en) 2015-01-28 2017-02-28 Ford Global Technologies, Llc Bus leakage resistance estimation for electric vehicle
EP3279676B1 (en) * 2016-08-04 2020-04-01 Robert Bosch GmbH Method and device for the detection of corrosion within an at least partially electrically conductive housing of an electric energy storage unit and corresponding electric energy storage system
CN108037465A (zh) * 2017-12-22 2018-05-15 中山市小榄企业服务有限公司 一种基于能源互联网的沼气燃料电池监测系统
CN108508367A (zh) * 2018-03-06 2018-09-07 天津力神电池股份有限公司 软包装电池极组短路的检测方法
WO2020014101A1 (en) * 2018-07-11 2020-01-16 Bloom Energy Corporation Fuel cell stack grounding through an impedance creating element
JP7383746B2 (ja) * 2022-03-23 2023-11-20 本田技研工業株式会社 地絡判定システム、および地絡判定方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08163704A (ja) * 1994-11-30 1996-06-21 Fujikura Ltd 漏電検出装置
DE19503749C1 (de) 1995-02-04 1996-04-18 Daimler Benz Ag Fahrzeug mit einem brennstoffzellen- oder batteriegespeisten Energieversorgungsnetz
JPH09274062A (ja) 1996-04-08 1997-10-21 Matsushita Electric Ind Co Ltd 漏電検出装置
US6519539B1 (en) * 2000-09-29 2003-02-11 Hydrogenics Corporation Measurement of fuel cell impedance
JP2003066090A (ja) * 2001-08-29 2003-03-05 Omron Corp 漏電検出装置
DE10300539B4 (de) * 2003-01-09 2007-05-24 Daimlerchrysler Ag Schaltung und Verfahren zur Erfassung von Isolationsfehlern
US7117044B2 (en) 2003-12-30 2006-10-03 Square D Company Alternative energy system control method and apparatus
US7317316B2 (en) * 2004-07-02 2008-01-08 Nucellsys Gmbh Apparatus and method for measuring the insulation resistance of a fuel cell system
US7862944B2 (en) * 2005-07-13 2011-01-04 Gm Global Technology Operations, Inc. Method for detection and diagnosis of isolation faults in fuel cell hybrid vehicles
JP2007135364A (ja) 2005-11-14 2007-05-31 Omron Corp パワーコンディショナ装置
DE102006022686B4 (de) 2006-05-16 2018-03-15 Sma Solar Technology Ag Messanordnung zur Ermittlung des Isolationswiderstandes einer elektrischen Vorrichtung oder einer Anlage
JP5086571B2 (ja) 2006-06-27 2012-11-28 株式会社荏原製作所 燃料電池システム
JP2008022650A (ja) 2006-07-13 2008-01-31 Univ Of Tsukuba 自立運転支援装置及び電源システム
JP2008059968A (ja) 2006-09-01 2008-03-13 Matsushita Electric Ind Co Ltd 燃料電池システム
US7626396B2 (en) 2006-12-27 2009-12-01 Caterpillar Inc. Systems and methods for electrical leakage detection and compensation
US7564248B2 (en) * 2007-03-12 2009-07-21 Gm Global Technology Operations, Inc. Method and apparatus for monitoring fuel cells
JP2008293674A (ja) * 2007-05-22 2008-12-04 Toyota Motor Corp 漏電検出器

Also Published As

Publication number Publication date
US8624611B2 (en) 2014-01-07
KR20110119729A (ko) 2011-11-02
KR101676891B1 (ko) 2016-11-16
CN102292861A (zh) 2011-12-21
JP2012516012A (ja) 2012-07-12
EP2389702A2 (en) 2011-11-30
FI20095053A0 (fi) 2009-01-23
WO2010084239A2 (en) 2010-07-29
JP5756028B2 (ja) 2015-07-29
US20110298469A1 (en) 2011-12-08
EP2389702B1 (en) 2013-07-24
CN102292861B (zh) 2014-01-29
WO2010084239A3 (en) 2010-10-14
FI20095053A (fi) 2010-07-24

Similar Documents

Publication Publication Date Title
FI122083B (fi) Järjestely ja menetelmä polttokennolaitteen sähköisen eristyksen seurantaan
US9366731B2 (en) Internal resistance measurement device and method for stacked battery
Mosbæk et al. Electrochemical characterization and degradation analysis of large SOFC stacks by impedance spectroscopy
US11374244B2 (en) Apparatus and method for measuring voltage and average power of fuel cell
Carello et al. Method for increasing the humidity in polymer electrolyte membrane fuel cell
CN107210465B (zh) 用于测量燃料电池中的离子交换膜的湿度的系统
JP6036836B2 (ja) 積層電池の内部抵抗測定回路
Lee et al. Real-time monitoring of internal temperature and voltage of high-temperature fuel cell stack
JP2008027808A (ja) 燃料電池及び燃料電池のインピーダンス分布測定装置
EP3168629B1 (en) Apparatus for measuring an impedance of fuel cell and method of measuring an impedance of fuel cell
KR20090114829A (ko) 연료 전지
Herrera et al. Sensing electrodes for failure diagnostics in fuel cells
JP2014225406A (ja) 燃料電池用湿度計測装置
Lee et al. Flexible five-in-one micro sensor for in-situ diagnosis of high-temperature proton exchange membrane fuel cell stack
JP2012238460A (ja) 電流測定装置
KR102264982B1 (ko) 연료전지 셀 전압 측정 장치
JP2010113863A (ja) 燃料電池
KR101639528B1 (ko) 대면적 연료 전지용 고해상도 분절 측정 장치
KR20120025895A (ko) 열매체유의 열화 진단 장치
CN112782436A (zh) 一种氢燃料电池电堆电压及内阻测试夹具
NO20220590A1 (en) An Isolated Fuel Cell System
US9537164B2 (en) Through-stack communication method for fuel cell monitoring circuits
FI123705B (fi) Menetelmä ja järjestely maavuotovirtojen välttämiseksi polttokennojärjestelmissä
Schulze Detection of leakages by current density measurements
JP2008027809A (ja) 燃料電池の水分量測定装置

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 122083

Country of ref document: FI

MM Patent lapsed