DE69005672D1 - Überwachung einer Batterie. - Google Patents
Überwachung einer Batterie.Info
- Publication number
- DE69005672D1 DE69005672D1 DE90302565T DE69005672T DE69005672D1 DE 69005672 D1 DE69005672 D1 DE 69005672D1 DE 90302565 T DE90302565 T DE 90302565T DE 69005672 T DE69005672 T DE 69005672T DE 69005672 D1 DE69005672 D1 DE 69005672D1
- Authority
- DE
- Germany
- Prior art keywords
- battery
- specifically
- detecting
- eddy currents
- monitoring
- 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 - Fee Related
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]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898905708A GB8905708D0 (en) | 1989-03-13 | 1989-03-13 | Battery monitoring |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69005672D1 true DE69005672D1 (de) | 1994-02-17 |
DE69005672T2 DE69005672T2 (de) | 1994-06-01 |
Family
ID=10653223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69005672T Expired - Fee Related DE69005672T2 (de) | 1989-03-13 | 1990-03-09 | Überwachung einer Batterie. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5093624A (de) |
EP (1) | EP0388099B1 (de) |
AT (1) | ATE99807T1 (de) |
DE (1) | DE69005672T2 (de) |
GB (1) | GB8905708D0 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5250903A (en) * | 1989-05-31 | 1993-10-05 | Amoco Corporation | Method and apparatus using oscillatory magnetic field to determine state of charge of an electrolytic storage cell |
US5650937A (en) * | 1991-11-08 | 1997-07-22 | Universite Paris Val De Marne | Device and method for measuring the charge state of a nickel-cadmium accumulator |
DE4215124A1 (de) * | 1992-05-08 | 1993-11-18 | Varta Batterie | Verfahren zur Bestimmung des Ladezustandes einer elektrochemischen Zelle |
US5537042A (en) * | 1994-11-18 | 1996-07-16 | Eldec Corporation | Method and system for unobtrusively measuring physical properties in electrochemical processes |
FR2737923B1 (fr) * | 1995-08-16 | 1997-11-28 | Centre Nat Etd Spatiales | Dispositif et procede de mesure externe, sans contact electrique, de l'etat de charge d'un accumulateur electrique |
US5886503A (en) * | 1996-05-29 | 1999-03-23 | Peco Ii, Inc. | Back-up battery management apparatus for charging and testing individual battery cells in a string of battery cells |
US5777454A (en) * | 1996-05-29 | 1998-07-07 | Peco Ii, Inc. | Back-up battery management system for a DC power supply |
US7783438B2 (en) * | 2006-10-31 | 2010-08-24 | Enerize Corporation | Integrated non-destructive method and device for electrochemical energy system diagnostics |
US7928690B2 (en) * | 2007-11-29 | 2011-04-19 | GM Global Technology Operations LLC | Method and system for determining a state of charge of a battery |
US9851408B2 (en) * | 2008-06-05 | 2017-12-26 | Cadex Electronics Inc. | Methods and apparatus for battery testing |
WO2009146547A1 (en) * | 2008-06-05 | 2009-12-10 | Cadex Electronics Inc. | Methods and apparatus for battery testing |
DE102009042618B4 (de) | 2008-09-26 | 2022-02-10 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | System und Verfahren zum Bestimmen des Ladezustands einer Batterie unter Verwendung von Magnetostriktion, um eine magnetische Reaktion von Batteriematerial zu detektieren |
US8872519B2 (en) * | 2008-09-26 | 2014-10-28 | GM Global Technology Operations LLC | System and method to determine the state of charge of a battery using magnetostriction to detect magnetic response of battery material |
KR101597627B1 (ko) * | 2009-02-05 | 2016-02-25 | 마그나-라스틱 디바이시스, 인코포레이티드 | 배터리 충전 상태 센서 |
US9511670B2 (en) * | 2011-12-07 | 2016-12-06 | GM Global Technology Operations LLC | Magnetic sensor transformer for determining state of charge for iron phosphate lithium ion batteries |
FR2985033B1 (fr) * | 2011-12-23 | 2014-09-19 | Accumulateurs Fixes | Methode de determination d'un parametre d'etat d'un element electrochimique par impedance complexe aux frequences radioelectriques |
FR2985613A1 (fr) * | 2012-01-09 | 2013-07-12 | Commissariat Energie Atomique | Detection d'un dysfonctionnement dans un accumulateur electrochimique |
DE102014202617A1 (de) * | 2014-02-13 | 2015-08-13 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Messen eines Batteriezellenstromes |
US20170285107A1 (en) * | 2014-09-16 | 2017-10-05 | Wayne State University | Battery state of charge estimator |
JP6864536B2 (ja) | 2017-04-25 | 2021-04-28 | 株式会社東芝 | 二次電池システム、充電方法、プログラム、及び車両 |
CN110867922B (zh) * | 2019-11-27 | 2021-12-10 | 威海安屯尼智能电子科技有限公司 | 一种浮充阶段拉高电压的脉冲充电方法及电源充电器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3787754A (en) * | 1972-08-16 | 1974-01-22 | Us Army | Apparatus for controlling charging of storage batteries with sensing the d.c. of the electrolyte |
US4260230A (en) * | 1978-04-18 | 1981-04-07 | Canon Kabushiki Kaisha | Charge device for secondary batteries |
FR2542873B1 (fr) * | 1983-03-16 | 1985-06-14 | Asulab Sa | Procede de mesure de l'etat de decharge d'une pile et appareil mettant en oeuvre ce procede |
-
1989
- 1989-03-13 GB GB898905708A patent/GB8905708D0/en active Pending
-
1990
- 1990-03-09 EP EP90302565A patent/EP0388099B1/de not_active Expired - Lifetime
- 1990-03-09 DE DE69005672T patent/DE69005672T2/de not_active Expired - Fee Related
- 1990-03-09 AT AT90302565T patent/ATE99807T1/de not_active IP Right Cessation
- 1990-03-13 US US07/492,721 patent/US5093624A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0388099A2 (de) | 1990-09-19 |
ATE99807T1 (de) | 1994-01-15 |
US5093624A (en) | 1992-03-03 |
EP0388099B1 (de) | 1994-01-05 |
EP0388099A3 (de) | 1991-08-21 |
DE69005672T2 (de) | 1994-06-01 |
GB8905708D0 (en) | 1989-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |