AU2001237317A1 - Method for detecting the current density distribution in a fuel cell stack - Google Patents

Method for detecting the current density distribution in a fuel cell stack

Info

Publication number
AU2001237317A1
AU2001237317A1 AU2001237317A AU3731701A AU2001237317A1 AU 2001237317 A1 AU2001237317 A1 AU 2001237317A1 AU 2001237317 A AU2001237317 A AU 2001237317A AU 3731701 A AU3731701 A AU 3731701A AU 2001237317 A1 AU2001237317 A1 AU 2001237317A1
Authority
AU
Australia
Prior art keywords
fuel cell
cell stack
detecting
magnetic flux
flux density
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
AU2001237317A
Other languages
English (en)
Inventor
Karl-Heinz Hauer
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of AU2001237317A1 publication Critical patent/AU2001237317A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/08—Measuring current density
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fuel Cell (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Magnetic Variables (AREA)
AU2001237317A 2000-01-28 2001-01-18 Method for detecting the current density distribution in a fuel cell stack Abandoned AU2001237317A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10003584 2000-01-28
DE10003584A DE10003584A1 (de) 2000-01-28 2000-01-28 Verfahren zur Bestimmung der Stromdichteverteilung in Brennstoffzellenstocks durch Messung des den Stock umgebenen magnetischen Feldes
PCT/EP2001/000539 WO2001055735A1 (de) 2000-01-28 2001-01-18 Verfahren zur bestimmung der stromdichteverteilung in einem brennstoffzellenstack

Publications (1)

Publication Number Publication Date
AU2001237317A1 true AU2001237317A1 (en) 2001-08-07

Family

ID=7628945

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001237317A Abandoned AU2001237317A1 (en) 2000-01-28 2001-01-18 Method for detecting the current density distribution in a fuel cell stack

Country Status (8)

Country Link
US (1) US6815117B2 (de)
EP (1) EP1254376B1 (de)
JP (1) JP2004500689A (de)
AT (1) ATE247833T1 (de)
AU (1) AU2001237317A1 (de)
DE (2) DE10003584A1 (de)
ES (1) ES2204841T3 (de)
WO (1) WO2001055735A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7670700B2 (en) 2003-09-05 2010-03-02 Denso Corporation Fuel cell system, related method and current measuring device for fuel cell system
DE102004014493B4 (de) * 2004-03-23 2006-11-02 Forschungszentrum Jülich GmbH Verfahren zur Bestimmung der Stromdichteverteilung in Brennstoffzellen
JP2005302498A (ja) * 2004-04-09 2005-10-27 Espec Corp 燃料電池電流分布測定装置及び燃料電池電流分布測定方法
WO2006134671A1 (en) * 2005-06-14 2006-12-21 Denso Corporation Fuel cell system designed to ensure stability of operation
JP2008010367A (ja) 2006-06-30 2008-01-17 Toyota Motor Corp 燃料電池診断装置および診断方法
JP2008014699A (ja) * 2006-07-04 2008-01-24 Tokyo Institute Of Technology 電解処理における膜厚測定方法及び膜厚測定装置
CN101528087B (zh) * 2006-10-31 2012-07-18 哥瑞考儿童产品公司 用于儿童运动装置的电动机驱动和用户界面控制
US7755347B1 (en) * 2007-06-12 2010-07-13 Geist Manufacturing Inc. Current and voltage measurement device
DE102007034699A1 (de) 2007-07-16 2009-01-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. Messvorrichtung und Verfahren zur Ermittlung des elektrischen Potentials und/oder der Stromdichte an einer Elektrode
US10074879B2 (en) * 2009-07-29 2018-09-11 Deep Science, Llc Instrumented fluid-surfaced electrode
US8659286B2 (en) 2010-07-02 2014-02-25 Brett S Reynolds Apparatus for calibrated non-invasive measurement of electrical current
JP5229352B2 (ja) * 2011-05-17 2013-07-03 パルステック工業株式会社 ２次電池の検査装置及び検査方法
JP5257494B2 (ja) * 2011-08-02 2013-08-07 パルステック工業株式会社 ２次電池の評価装置及び評価方法
JP5841779B2 (ja) * 2011-09-06 2016-01-13 株式会社日立製作所 磁気計測装置および磁気計測方法
FR3032067B1 (fr) 2015-01-28 2019-05-03 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede de mesure non invasive pour le controle du fonctionnement d'une pile a combustible a membrane
WO2017187791A1 (ja) * 2016-04-28 2017-11-02 国立大学法人神戸大学 計測装置および計測方法
JP7010427B2 (ja) * 2016-09-10 2022-02-10 公立大学法人北九州市立大学 燃料電池の発電性能の診断システム、補正装置、及び診断装置、並びに燃料電池の発電性能の診断方法
FR3065289B1 (fr) 2017-04-13 2019-07-05 Institut Polytechnique De Grenoble Procede de mesure de l'intensite d'un courant dans un conducteur
JP6873019B2 (ja) * 2017-09-27 2021-05-19 株式会社日立製作所 溶接管理システム
DE102018219722B3 (de) 2018-11-16 2019-11-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum überprüfen einer magnetfeldquelle
CN109818015B (zh) * 2018-12-29 2020-01-14 清华大学 燃料电池电流密度分布估计方法、装置及计算机存储介质
TWI817078B (zh) * 2021-01-11 2023-10-01 賴奇厚 應用自產電流產生電磁場之裝置
CN113625184A (zh) * 2021-08-10 2021-11-09 西南交通大学 一种基于磁场测量的pemfc故障检测方法
CN116736187A (zh) * 2023-03-13 2023-09-12 北京智慧能源研究院 一种适用于电解堆的电磁原位诊断装置及方法
CN118243992B (zh) * 2024-05-24 2024-07-30 山东科技大学 一种燃料电池电流密度分布的重构装置及方法

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DE3631476A1 (de) * 1986-04-18 1987-10-22 Siemens Ag Vorrichtung zur bestimmung der ionen-stromdichte in elektrolytischen baedern
US4939459A (en) * 1987-12-21 1990-07-03 Tdk Corporation High sensitivity magnetic sensor
DE4021358A1 (de) * 1990-07-05 1992-01-09 Siemens Ag Verfahren und einrichtung zum messen eines elektrischen stromes
DE4238356A1 (de) * 1992-11-13 1994-05-19 Abb Patent Gmbh Verfahren und Einrichtung zur Ermittlung der Leiterströme eines Mehrleitersystems
DE4307453A1 (de) * 1993-03-10 1994-09-15 Ruhrgas Ag Verfahren und Vorrichtung zum Orten einer Leitung
DE4439691A1 (de) * 1994-11-07 1996-05-09 Philips Patentverwaltung Verfahren zur Bestimmung der räumlichen Feldverteilung
DE4440089A1 (de) * 1994-11-10 1996-05-23 Daimler Benz Ag Verbrauchsermittlung für Brennstoffzellen-Fahrzeuge
DE19526983C2 (de) * 1995-07-25 2000-09-07 Fraunhofer Ges Forschung Verfahren zur Messung und Überprüfung der elektrischen Stromverteilung in hochintegrierten Bauteilen
DE19750738C1 (de) * 1997-11-15 1999-01-14 Deutsch Zentr Luft & Raumfahrt Verfahren zur Bestimmung des Stoffumsatzes bei elektrochemischen Reaktionen und elektrochemische Einheit
US6036838A (en) 1997-11-15 2000-03-14 Deutsches Zentrum Fuer Luft -Und Raumfahrt E.V. Method for determining the substance conversion during electrochemical reactions and electrochemical unit
DE19813890A1 (de) * 1998-03-28 1999-09-30 Abb Research Ltd Verfahren zur Strommessung

Also Published As

Publication number Publication date
EP1254376A1 (de) 2002-11-06
WO2001055735A1 (de) 2001-08-02
ES2204841T3 (es) 2004-05-01
DE50100524D1 (de) 2003-09-25
US20030020454A1 (en) 2003-01-30
ATE247833T1 (de) 2003-09-15
US6815117B2 (en) 2004-11-09
JP2004500689A (ja) 2004-01-08
DE10003584A1 (de) 2001-08-02
EP1254376B1 (de) 2003-08-20

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