IT1250036B - Dispositivo per la misura della resistenza interna di batterie,in particolare di autoveicoli. - Google Patents
Dispositivo per la misura della resistenza interna di batterie,in particolare di autoveicoli.Info
- Publication number
- IT1250036B IT1250036B ITTO910828A ITTO910828A IT1250036B IT 1250036 B IT1250036 B IT 1250036B IT TO910828 A ITTO910828 A IT TO910828A IT TO910828 A ITTO910828 A IT TO910828A IT 1250036 B IT1250036 B IT 1250036B
- Authority
- IT
- Italy
- Prior art keywords
- load
- measuring
- variation
- voltage drop
- battery
- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads
-
- 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]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
Il dispositivo comprende un circuito di misura (10) includente un carico resistivo (12) collegato fra i morsetti (8, 9) della batteria (2) tramite un generatore in alternata (11) che commuta il carico con frequenza prefissata; un'unità (40) di misura della variazione (VL) della caduta di tensione di carico provocata dalla commutazione del carico stesso; un'unità (42) di misura della variazione (Vb) della caduta di tensione di batteria provocata fra i morsetti della batteria dalla commutazione del carico (12) ed un'unità di calcolo della resistenza interna come rapporto fra la variazione detta caduta di tensione di batteria e la variazione di caduta di tensione di carico, con parametrizzazione del rapporto rispetto al valore resistivo del carico.Figura 2.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910828A IT1250036B (it) | 1991-10-31 | 1991-10-31 | Dispositivo per la misura della resistenza interna di batterie,in particolare di autoveicoli. |
DE69225046T DE69225046T2 (de) | 1991-10-31 | 1992-10-30 | Gerät zur Messung des internen Widerstandes von Batterien, besonders in Motorfahrzeugen |
EP92118686A EP0544121B1 (en) | 1991-10-31 | 1992-10-30 | A device for measuring the internal resistance of batteries, particularly of motor vehicles |
ES92118686T ES2115632T3 (es) | 1991-10-31 | 1992-10-30 | Aparato para medir la resistencia interior de las baterias, especialmente de los vehiculos a motor. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO910828A IT1250036B (it) | 1991-10-31 | 1991-10-31 | Dispositivo per la misura della resistenza interna di batterie,in particolare di autoveicoli. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO910828A0 ITTO910828A0 (it) | 1991-10-31 |
ITTO910828A1 ITTO910828A1 (it) | 1993-05-01 |
IT1250036B true IT1250036B (it) | 1995-03-30 |
Family
ID=11409682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO910828A IT1250036B (it) | 1991-10-31 | 1991-10-31 | Dispositivo per la misura della resistenza interna di batterie,in particolare di autoveicoli. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0544121B1 (it) |
DE (1) | DE69225046T2 (it) |
ES (1) | ES2115632T3 (it) |
IT (1) | IT1250036B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9518075D0 (en) * | 1995-09-05 | 1995-11-08 | Sun Electric Uk Ltd | Testing automative electronic control units and batteries and related equipment |
DE19725204C1 (de) * | 1997-06-14 | 1999-04-08 | Megamos F & G Sicherheit | Vorrichtung und Verfahren zur Überwachung des Ladezustands einer Batterie |
NL1022497C2 (nl) * | 2003-01-27 | 2004-08-03 | Sensite Solutions B V | Werkwijze en inrichting omvattende middelen voor het vaststellen van het beschikbare vermogen van een elektrische voedingsbron. |
EP1632782A1 (en) * | 2004-09-02 | 2006-03-08 | Delphi Technologies, Inc. | Method and apparatus for battery monitoring |
GB0425232D0 (en) * | 2004-11-16 | 2004-12-15 | Trw Ltd | Determining the state of health of a battery |
US8063643B2 (en) | 2008-03-05 | 2011-11-22 | Liebert Corporation | System and method for measuring battery internal resistance |
US9577443B2 (en) | 2010-06-03 | 2017-02-21 | C&C Power, Inc. | Battery system and management method |
EP2447728B1 (en) * | 2010-10-28 | 2013-06-19 | Nxp B.V. | Spectroscopic battery-cell-impedance measurement arrangement |
CN106569135B (zh) * | 2016-10-13 | 2019-07-02 | 捷开通讯(深圳)有限公司 | 一种电池检测电路及检测方法 |
DE102018209461A1 (de) * | 2018-06-13 | 2019-12-19 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum impedanzgesteuerten Schnellladen, Steuereinheit für ein Ladesystem, Energiespeicher und Arbeitsvorrichtung |
CN114035093B (zh) * | 2022-01-07 | 2022-06-10 | 荣耀终端有限公司 | 电池内阻测试方法及电子设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3731189A (en) * | 1970-05-15 | 1973-05-01 | Anderson Power Products | Pulse sampling resistance metering method and means |
US3984762A (en) * | 1975-03-07 | 1976-10-05 | The United States Of America As Represented By The Secretary Of The Army | Method for determining battery state of charge by measuring A.C. electrical phase angle change |
US4423378A (en) * | 1981-12-04 | 1983-12-27 | Bear Automotive Service Equipment Company | Automotive battery test apparatus |
US4876513A (en) * | 1988-12-05 | 1989-10-24 | Globe-Union Inc. | Dynamic state-of-charge indicator for a battery and method thereof |
-
1991
- 1991-10-31 IT ITTO910828A patent/IT1250036B/it active IP Right Grant
-
1992
- 1992-10-30 ES ES92118686T patent/ES2115632T3/es not_active Expired - Lifetime
- 1992-10-30 EP EP92118686A patent/EP0544121B1/en not_active Expired - Lifetime
- 1992-10-30 DE DE69225046T patent/DE69225046T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0544121A1 (en) | 1993-06-02 |
ES2115632T3 (es) | 1998-07-01 |
ITTO910828A1 (it) | 1993-05-01 |
ITTO910828A0 (it) | 1991-10-31 |
EP0544121B1 (en) | 1998-04-08 |
DE69225046T2 (de) | 1998-07-30 |
DE69225046D1 (de) | 1998-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971029 |