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

Vorrichtung und verfahren zur widerstandsprüfung bei brennstoffzellen

Info

Publication number: DE60315525D1
Authority: DE; Germany
Prior art keywords: fuel cells; current; voltage; fuel cell; differential amplifiers
Prior art date: 2003-11-11
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.)

2003-11-11

Filing date

2003-11-11

Publication date

2007-09-20

2003-11-11 Application filed by Ansaldo Fuel Cells SpA filed Critical Ansaldo Fuel Cells SpA

2007-09-20 Application granted granted Critical

2007-09-20 Publication of DE60315525D1 publication Critical patent/DE60315525D1/de

2008-04-24 Publication of DE60315525T2 publication Critical patent/DE60315525T2/de

2023-11-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)
Measurement Of Resistance Or Impedance (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (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

2003
- 2003-11-11 WO PCT/EP2003/012590 patent/WO2005045453A1/en not_active Ceased
- 2003-11-11 EP EP03776896A patent/EP1682912B1/de not_active Expired - Lifetime
- 2003-11-11 US US10/578,531 patent/US20070080694A1/en not_active Abandoned
- 2003-11-11 CA CA002544231A patent/CA2544231A1/en not_active Abandoned
- 2003-11-11 AT AT03776896T patent/ATE369569T1/de not_active IP Right Cessation
- 2003-11-11 AU AU2003286162A patent/AU2003286162A1/en not_active Abandoned
- 2003-11-11 DE DE60315525T patent/DE60315525T2/de not_active Expired - Lifetime

Also Published As

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

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Legal Events

Date	Code	Title	Description
2008-08-28	8364	No opposition during term of opposition