ATE369569T1 - Vorrichtung und verfahren zur widerstandsprüfung bei brennstoffzellen - Google Patents
Vorrichtung und verfahren zur widerstandsprüfung bei brennstoffzellenInfo
- Publication number
- ATE369569T1 ATE369569T1 AT03776896T AT03776896T ATE369569T1 AT E369569 T1 ATE369569 T1 AT E369569T1 AT 03776896 T AT03776896 T AT 03776896T AT 03776896 T AT03776896 T AT 03776896T AT E369569 T1 ATE369569 T1 AT E369569T1
- Authority
- AT
- Austria
- Prior art keywords
- fuel cells
- current
- voltage
- fuel cell
- differential amplifiers
- Prior art date
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)
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
ATE369569T1 true ATE369569T1 (de) | 2007-08-15 |
Family
ID=34560134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03776896T ATE369569T1 (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)
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)
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 US US10/578,531 patent/US20070080694A1/en not_active Abandoned
- 2003-11-11 AT AT03776896T patent/ATE369569T1/de not_active IP Right Cessation
- 2003-11-11 EP EP03776896A patent/EP1682912B1/de not_active Expired - Lifetime
- 2003-11-11 CA CA002544231A patent/CA2544231A1/en not_active Abandoned
- 2003-11-11 AU AU2003286162A patent/AU2003286162A1/en not_active Abandoned
- 2003-11-11 WO PCT/EP2003/012590 patent/WO2005045453A1/en active IP Right Grant
- 2003-11-11 DE DE60315525T patent/DE60315525T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60315525T2 (de) | 2008-04-24 |
CA2544231A1 (en) | 2005-05-19 |
WO2005045453A1 (en) | 2005-05-19 |
EP1682912A1 (de) | 2006-07-26 |
DE60315525D1 (de) | 2007-09-20 |
US20070080694A1 (en) | 2007-04-12 |
EP1682912B1 (de) | 2007-08-08 |
AU2003286162A1 (en) | 2005-05-26 |
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Legal Events
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---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |