EP2699917A1 - Verfahren zur bestimmung eines maximal verfügbaren konstantstroms einer batterie - Google Patents
Verfahren zur bestimmung eines maximal verfügbaren konstantstroms einer batterieInfo
- Publication number
- EP2699917A1 EP2699917A1 EP12714289.1A EP12714289A EP2699917A1 EP 2699917 A1 EP2699917 A1 EP 2699917A1 EP 12714289 A EP12714289 A EP 12714289A EP 2699917 A1 EP2699917 A1 EP 2699917A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- battery
- determining
- constant current
- management unit
- differential equation
- 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.)
- Withdrawn
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]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- G01R31/3647—Constructional arrangements for determining the ability of a battery to perform a critical function, e.g. cranking
-
- 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]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the battery may be a lithium-ion battery.
- Battery management unit or a battery according to the invention comprises. Advantageous developments of the invention are specified in the subclaims and described in the description.
- FIG. 2 shows a schematic flow diagram of an exemplary embodiment of the method according to the invention
- FIG. 3 shows a flow chart for comparing the method according to the invention with a map-based method
- FIG. 2 shows a schematic flow diagram of an exemplary embodiment of the method according to the invention
- FIG. 3 shows a flow chart for comparing the method according to the invention with a map-based method
- FIG. 2 shows a schematic flow diagram of an exemplary embodiment of the method according to the invention
- FIG. 3 shows a flow chart for comparing the method according to the invention with a map-based method
- Control unit can, for example, in this step in the relationship between U C eii (t), Iceii and t resolved by the stream Iceii the numerical values U
- FIG. 3 is a current diagram for comparing the invention
- Graph 26 shows the profile of the battery voltage U as a function of the time t when using the method according to the invention.
- the graph 28 shows the course of the battery voltage U as a function of the time t when using the map-based method.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011007884A DE102011007884A1 (de) | 2011-04-21 | 2011-04-21 | Verfahren zur Bestimmung eines maximal verfügbaren Konstantstroms einer Batterie |
| PCT/EP2012/056175 WO2012143243A1 (de) | 2011-04-21 | 2012-04-04 | Verfahren zur bestimmung eines maximal verfügbaren konstantstroms einer batterie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2699917A1 true EP2699917A1 (de) | 2014-02-26 |
Family
ID=45954651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12714289.1A Withdrawn EP2699917A1 (de) | 2011-04-21 | 2012-04-04 | Verfahren zur bestimmung eines maximal verfügbaren konstantstroms einer batterie |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140114595A1 (de) |
| EP (1) | EP2699917A1 (de) |
| CN (1) | CN103733081B (de) |
| DE (1) | DE102011007884A1 (de) |
| WO (1) | WO2012143243A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012202077A1 (de) | 2012-02-13 | 2013-08-14 | Robert Bosch Gmbh | Verfahren zum Bestimmen eines Stroms, Batteriemanagementeinheit, Batterie und Kraftfahrzeug |
| DE102013213267A1 (de) * | 2013-07-05 | 2015-01-08 | Robert Bosch Gmbh | Verfahren zum Batteriemanagement und Batteriemanagementsystem |
| US9312722B2 (en) * | 2014-05-09 | 2016-04-12 | Ford Global Technologies, Llc | System and method for battery power management |
| US10451678B2 (en) * | 2014-07-17 | 2019-10-22 | Ford Global Technologies, Llc | Battery system identification through impulse injection |
| EP3017993B1 (de) * | 2014-11-07 | 2021-04-21 | Volvo Car Corporation | Leistungs- und Stromschätzung für Batterien |
| DE102015222683B4 (de) * | 2015-11-17 | 2018-06-21 | Siemens Aktiengesellschaft | Verfahren zum rechnergestützten Ermitteln von Parametern eines elektrochemischen Energiespeichers |
| US11515587B2 (en) * | 2019-10-10 | 2022-11-29 | Robert Bosch Gmbh | Physics-based control of battery temperature |
| CN115248386B (zh) * | 2021-04-28 | 2024-09-03 | 宁德新能源科技有限公司 | 荷电状态预测方法、电量预测方法以及电子设备 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1437031A (zh) * | 2002-02-08 | 2003-08-20 | 上海华谊(集团)公司 | 用于电池容量的测量方法 |
| US7321220B2 (en) * | 2003-11-20 | 2008-01-22 | Lg Chem, Ltd. | Method for calculating power capability of battery packs using advanced cell model predictive techniques |
| DE102005050563A1 (de) * | 2005-10-21 | 2007-04-26 | Robert Bosch Gmbh | Verfahren zur Vorhersage der Leistungsfähigkeit elektrischer Energiespeicher |
| KR100804698B1 (ko) * | 2006-06-26 | 2008-02-18 | 삼성에스디아이 주식회사 | 배터리 soc 추정 방법 및 이를 이용하는 배터리 관리시스템 및 구동 방법 |
| DE102008004368A1 (de) | 2007-08-17 | 2009-02-19 | Robert Bosch Gmbh | Verfahren zur Bestimmung einer zur Verfügung stehenden Leistung, elektrischen Arbeit und/oder Ladungsmenge eines elektrischen Speichers und entsprechende Vorrichtung |
| DE102009049589A1 (de) * | 2009-10-16 | 2011-04-21 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Bestimmung und/oder Vorhersage der maximalen Leistungsfähigkeit einer Batterie |
| US9091735B2 (en) * | 2010-10-26 | 2015-07-28 | GM Global Technology Operations LLC | Method for determining a state of a rechargeable battery device in real time |
| US8560257B2 (en) * | 2010-11-29 | 2013-10-15 | GM Global Technology Operations LLC | Dynamic battery capacity estimation |
-
2011
- 2011-04-21 DE DE102011007884A patent/DE102011007884A1/de active Pending
-
2012
- 2012-04-04 US US14/112,422 patent/US20140114595A1/en not_active Abandoned
- 2012-04-04 EP EP12714289.1A patent/EP2699917A1/de not_active Withdrawn
- 2012-04-04 WO PCT/EP2012/056175 patent/WO2012143243A1/de not_active Ceased
- 2012-04-04 CN CN201280019023.6A patent/CN103733081B/zh active Active
Non-Patent Citations (2)
| Title |
|---|
| None * |
| See also references of WO2012143243A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103733081B (zh) | 2017-07-21 |
| WO2012143243A1 (de) | 2012-10-26 |
| US20140114595A1 (en) | 2014-04-24 |
| CN103733081A (zh) | 2014-04-16 |
| DE102011007884A1 (de) | 2012-10-25 |
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| 17Q | First examination report despatched |
Effective date: 20190327 |
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| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SAMSUNG SDI CO., LTD. Owner name: ROBERT BOSCH GMBH |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 18D | Application deemed to be withdrawn |
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