DE60315525D1 - Vorrichtung und verfahren zur widerstandsprüfung bei brennstoffzellen - Google Patents

Vorrichtung und verfahren zur widerstandsprüfung bei brennstoffzellen

Info

Publication number
DE60315525D1
DE60315525D1 DE60315525T DE60315525T DE60315525D1 DE 60315525 D1 DE60315525 D1 DE 60315525D1 DE 60315525 T DE60315525 T DE 60315525T DE 60315525 T DE60315525 T DE 60315525T DE 60315525 D1 DE60315525 D1 DE 60315525D1
Authority
DE
Germany
Prior art keywords
fuel cells
current
voltage
fuel cell
differential amplifiers
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.)
Expired - Lifetime
Application number
DE60315525T
Other languages
English (en)
Other versions
DE60315525T2 (de
Inventor
Malva Silvio Della
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.)
Ansaldo Fuel Cells SpA
Original Assignee
Ansaldo Fuel Cells SpA
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 Ansaldo Fuel Cells SpA filed Critical Ansaldo Fuel Cells SpA
Publication of DE60315525D1 publication Critical patent/DE60315525D1/de
Application granted granted Critical
Publication of DE60315525T2 publication Critical patent/DE60315525T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • 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
    • G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fuel Cell (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
DE60315525T 2003-11-11 2003-11-11 Vorrichtung und verfahren zur widerstandsprüfung bei brennstoffzellen Expired - Lifetime DE60315525T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2003/012590 WO2005045453A1 (en) 2003-11-11 2003-11-11 Apparatus and method for fuel cell resistance test

Publications (2)

Publication Number Publication Date
DE60315525D1 true DE60315525D1 (de) 2007-09-20
DE60315525T2 DE60315525T2 (de) 2008-04-24

Family

ID=34560134

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60315525T Expired - Lifetime DE60315525T2 (de) 2003-11-11 2003-11-11 Vorrichtung und verfahren zur widerstandsprüfung bei brennstoffzellen

Country Status (7)

Country Link
US (1) US20070080694A1 (de)
EP (1) EP1682912B1 (de)
AT (1) ATE369569T1 (de)
AU (1) AU2003286162A1 (de)
CA (1) CA2544231A1 (de)
DE (1) DE60315525T2 (de)
WO (1) WO2005045453A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5077295B2 (ja) * 2009-06-16 2012-11-21 トヨタ自動車株式会社 車両搭載用燃料電池システム
KR101184837B1 (ko) 2010-12-01 2012-09-20 지에스칼텍스 주식회사 연료전지 스택의 전압측정 장치
KR101222207B1 (ko) 2011-05-25 2013-01-15 삼성에스디아이 주식회사 배터리 내부 저항 추정 장치 및 그를 포함하는 배터리 팩
CN104635038A (zh) * 2013-11-15 2015-05-20 江苏天宇光伏科技有限公司 一种采用电子负载仪测量电池板小组件的方法
CN113376539B (zh) * 2021-06-10 2022-10-18 珠海伊托科技有限公司 一种带回路电阻的蓄电池内阻精密测试装置
US11757391B1 (en) * 2022-02-21 2023-09-12 GM Global Technology Operations LLC Impedance estimation of power sources via motor inverter circuits

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676770A (en) * 1970-05-15 1972-07-11 Anderson Power Products Pulse sampling battery fuel gauging and resistance metering method and means
US4181885A (en) * 1978-05-10 1980-01-01 Westinghouse Electric Corp. Electrical cell charge energy measuring method and apparatus
US5773978A (en) * 1996-10-25 1998-06-30 Snap-On Technologies, Inc. Battery impedance monitor
US6076018A (en) * 1998-09-04 2000-06-13 Woodside Biomedical, Inc Method and apparatus for low power regulated output in battery powered electrotherapy devices
US6002238A (en) * 1998-09-11 1999-12-14 Champlin; Keith S. Method and apparatus for measuring complex impedance of cells and batteries
US6618681B2 (en) * 2001-05-02 2003-09-09 Honeywell International Inc. Method and apparatus for predicting the available energy of a battery
US6677777B2 (en) * 2001-07-23 2004-01-13 Tilo Dongowski Short circuit generator for testing power supplies
US20030211376A1 (en) * 2002-03-26 2003-11-13 Matsushita Electric Industrial Co., Ltd. Polymer electrolyte fuel cell, method of manufacturing the same and inspection method therefor

Also Published As

Publication number Publication date
WO2005045453A1 (en) 2005-05-19
EP1682912B1 (de) 2007-08-08
US20070080694A1 (en) 2007-04-12
CA2544231A1 (en) 2005-05-19
EP1682912A1 (de) 2006-07-26
DE60315525T2 (de) 2008-04-24
ATE369569T1 (de) 2007-08-15
AU2003286162A1 (en) 2005-05-26

Similar Documents

Publication Publication Date Title
CN101283282B (zh) 电流测量电路和诊断电流测量电路中的故障的方法
TW200623019A (en) Gamma voltage generating apparatus and method of testing a gamma voltage
ATE411530T1 (de) Verfahren und vorrichtung zur messung eines magnetfelds durch verwendung eines hall-sensors
WO2009072509A1 (ja) 試験装置およびキャリブレーション方法
CA2477465A1 (en) System and method for measuring fuel cell voltage and high frequency resistance
EP2068176A3 (de) Empfänger-Streamersystem und Verfahren zur marinen elektromagnetischen Vermessung
TW200623124A (en) Semiconductor memory device and array internal power voltage generating method thereof
EP1939642A3 (de) Relaisvorrichtung und dazugehöriges Verfahren
US8632668B2 (en) Deterioration signal generation device for oxygen sensor
ATE369569T1 (de) Vorrichtung und verfahren zur widerstandsprüfung bei brennstoffzellen
US7482829B2 (en) Electric power applying circuit and test apparatus
EP1632782A1 (de) Verfahren und Vorrichtung zur Überwachung der Batterie
CN107390157A (zh) 一种校验直流互感器方波响应的装置和方法
WO2005029101A3 (en) Method and system for verifying voltage in an electrical system
TW200622256A (en) Power supply device and testing device
CN201828830U (zh) 电机控制器电路检测装置
WO2005085883A3 (en) Signal measurement and processing method and apparatus
CN200986551Y (zh) 呼出气体酒精探测器信号处理电路
US10180453B2 (en) Increased power efficiency in driver circuits
CN203930003U (zh) 一种用于芯片检测的模拟信号激励系统
CN110703117A (zh) 一种便携式蓄电池性能测试装置
NO20062094L (no) Fremgangsmate for testing av en mellomliggende kobling
TW200702676A (en) Testing apparatus, testing method and semiconductor device
CN112946328B (zh) 一种快速大功率恒电流电化学测试前端电路
US10520349B2 (en) Circuit for simulating a capacitance fuel probe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition