KR101456552B1 - 셀 밸런싱을 이용하는 배터리 - Google Patents
셀 밸런싱을 이용하는 배터리 Download PDFInfo
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- KR101456552B1 KR101456552B1 KR1020127029936A KR20127029936A KR101456552B1 KR 101456552 B1 KR101456552 B1 KR 101456552B1 KR 1020127029936 A KR1020127029936 A KR 1020127029936A KR 20127029936 A KR20127029936 A KR 20127029936A KR 101456552 B1 KR101456552 B1 KR 101456552B1
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- 230000008878 coupling Effects 0.000 claims abstract description 51
- 238000010168 coupling process Methods 0.000 claims abstract description 51
- 238000005859 coupling reaction Methods 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- 238000009529 body temperature measurement Methods 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000032953 Device battery issue Diseases 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/22—Balancing the charge of battery modules
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- G—PHYSICS
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- 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
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- 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
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- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/052—Li-accumulators
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- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
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- 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
- H01M10/44—Methods for charging or discharging
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H—ELECTRICITY
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- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- 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
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- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
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- 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
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- H—ELECTRICITY
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- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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- 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
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
Description
도 1은 종래 기술에 따르는 배터리를 도시한 블록 회로도이다.
도 2는 본 발명에 따른 배터리에서 이용하기 위한 커플링 유닛의 제1 실시예를 도시한 회로도이다.
도 3은 커플링 유닛의 제1 실시예를 회로 기술 측면에서 구현할 수 있는 상태를 도시한 회로도이다.
도 4A 및 도 4B는 커플링 유닛의 제1 실시예를 포함하는 배터리 모듈의 2가지 실시예를 각각 도시한 회로도이다.
도 5는 본 발명에 따른 배터리에서 이용하기 위한 커플링 유닛의 제2 실시예를 도시한 회로도이다.
도 6은 커플링 유닛의 제2 실시예를 회로 기술 측면에서 구현할 수 있는 상태를 도시한 회로도이다.
도 7은 커플링 유닛의 제2 실시예를 포함하는 배터리 모듈의 실시예를 도시한 회로도이다.
도 8은 본 발명에 따른 배터리의 실시예를 도시한 회로도이다.
Claims (9)
- 하나 이상의 배터리 모듈 라인, 배터리 셀의 충전 상태를 결정하기 위한 센서 수단들, 및 제어 유닛을 포함하는 배터리에 있어서,
상기 하나 이상의 배터리 모듈 라인은 직렬로 접속되는 복수의 배터리 모듈을 포함하고,
각각의 배터리 모듈은 하나 이상의 배터리 셀과 커플링 유닛을 포함하고,
상기 하나 이상의 배터리 셀은 상기 커플링 유닛의 제1 입력수단과 그 제2 입력수단 사이에 접속되고, 상기 커플링 유닛은, 제1 제어 신호를 기반으로 상기 배터리 모듈의 제1 단자와 상기 배터리 모듈의 제2 단자 사이에 상기 하나 이상의 배터리 셀을 접속하고, 제2 제어 신호를 기반으로 해서 상기 제2 단자와 상기 제1 단자를 연결하도록 형성되고,
상기 센서 수단들은 상기 배터리 모듈들 각각의 하나 이상의 배터리 셀과 연결될 수 있으며, 그리고
상기 제어 유닛은 상기 센서 수단들과 연결되며, 하나 이상의 배터리 셀이 배터리 모듈 라인의 모든 배터리 모듈 중에서 가장 낮은 충전 상태를 갖는 배터리 모듈을 선택하여 제2 제어 신호를 상기 선택된 배터리 모듈의 커플링 유닛으로 출력하도록 형성되는, 배터리. - 제1항에 있어서,
상기 커플링 유닛은 제1 출력수단을 포함하며, 그리고 제1 제어 신호를 기반으로 상기 제1 출력수단과 상기 제1 입력수단 또는 상기 제2 입력수단을 연결하도록 형성되는, 배터리. - 제1항에 있어서,
상기 커플링 유닛은 제1 출력수단과 제2 출력수단을 포함하며, 제1 제어 신호를 기반으로 상기 제1 출력수단과 상기 제1 입력수단을, 상기 제2 출력수단과 상기 제2 입력수단을 연결하며, 그리고 제2 제어 신호를 기반으로 해서는 상기 제1 출력수단으로부터 상기 제1 입력수단을, 그리고 상기 제2 출력수단으로부터 상기 제2 입력수단을 분리하면서 상기 제2 출력수단과 상기 제1 출력수단을 연결하도록 형성되는, 배터리. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 센서 수단들은 전압 측정 유닛을 포함하고, 상기 전압 측정 유닛은 배터리 셀의 셀 전압 또는 배터리 모듈의 전압을 측정하도록 형성되는, 배터리. - 제4항에 있어서,
상기 센서 수단들은 온도 측정 유닛을 더 포함하고, 상기 온도 측정 유닛은 상기 배터리 셀의 셀 온도 또는 상기 배터리 모듈의 온도를 측정하도록 형성되는, 배터리. - 제4항에 있어서,
상기 센서 수단들은 전류 측정 유닛을 더 포함하고, 상기 전류 측정 유닛은 하나 이상의 배터리 모듈 라인의 전류를 측정하도록 형성되는, 배터리. - 제1항 내지 제3항 중 어느 한 항에 있어서,
정확히 3개의 배터리 모듈 라인을 포함하는, 배터리. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 하나 이상의 배터리 셀은 리튬 이온 배터리 셀인, 배터리. - 차량으로서,
상기 차량을 구동하기 위한 전기 구동 모터, 및 상기 전기 구동 모터와 연결되고 제1항 내지 제3항 중 어느 한 항의 배터리를 포함하는, 차량.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010027869A DE102010027869A1 (de) | 2010-04-16 | 2010-04-16 | Batterie mit Cell-Balancing |
DE102010027869.6 | 2010-04-16 | ||
PCT/EP2011/052273 WO2011128135A1 (de) | 2010-04-16 | 2011-02-16 | Batterie mit cell-balancing |
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KR20130029400A KR20130029400A (ko) | 2013-03-22 |
KR101456552B1 true KR101456552B1 (ko) | 2014-10-31 |
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KR1020127029936A Active KR101456552B1 (ko) | 2010-04-16 | 2011-02-16 | 셀 밸런싱을 이용하는 배터리 |
Country Status (7)
Country | Link |
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US (1) | US10063082B2 (ko) |
EP (1) | EP2559094B1 (ko) |
JP (1) | JP5551303B2 (ko) |
KR (1) | KR101456552B1 (ko) |
CN (2) | CN102939684A (ko) |
DE (1) | DE102010027869A1 (ko) |
WO (1) | WO2011128135A1 (ko) |
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JPH0739292Y2 (ja) | 1991-01-18 | 1995-09-06 | 東洋端子株式会社 | 電線加工機 |
DE102010041024A1 (de) * | 2010-09-20 | 2012-03-22 | Sb Limotive Company Ltd. | Verfahren zum Austausch von Batteriezellen während des Betriebes |
DE102011087031A1 (de) * | 2011-11-24 | 2013-05-29 | Sb Limotive Company Ltd. | Batteriemodulstrang |
DE102012200577A1 (de) * | 2012-01-17 | 2013-07-18 | Robert Bosch Gmbh | Kraftfahrzeug, Batterie und Verfahren zum Steuern einer Batterie |
DE102012209657A1 (de) * | 2012-06-08 | 2013-12-12 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Ermittlung des Innenwiderstandes von Batteriezellen einer Batterie |
DE102012210603B4 (de) | 2012-06-22 | 2023-11-09 | Robert Bosch Gmbh | Sicherheitskonzept für Batterien |
DE102012222746A1 (de) * | 2012-12-11 | 2014-06-12 | Robert Bosch Gmbh | Verfahren zur Batteriemodulausbalancierung und Batteriemanagementsystem |
CN103472339B (zh) * | 2013-09-22 | 2016-02-03 | 重庆长安汽车股份有限公司 | 应用于制造过程中整车亏电自动监测的方法 |
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- 2011-02-16 CN CN2011800195165A patent/CN102939684A/zh active Pending
- 2011-02-16 JP JP2013504179A patent/JP5551303B2/ja active Active
- 2011-02-16 EP EP11707112.6A patent/EP2559094B1/de active Active
- 2011-02-16 US US13/641,666 patent/US10063082B2/en active Active
- 2011-02-16 CN CN201710277427.XA patent/CN106941197A/zh active Pending
- 2011-02-16 KR KR1020127029936A patent/KR101456552B1/ko active Active
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Also Published As
Publication number | Publication date |
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CN102939684A (zh) | 2013-02-20 |
EP2559094A1 (de) | 2013-02-20 |
EP2559094B1 (de) | 2014-05-14 |
CN106941197A (zh) | 2017-07-11 |
US10063082B2 (en) | 2018-08-28 |
JP2013526243A (ja) | 2013-06-20 |
US20130175995A1 (en) | 2013-07-11 |
DE102010027869A1 (de) | 2011-10-20 |
WO2011128135A1 (de) | 2011-10-20 |
KR20130029400A (ko) | 2013-03-22 |
JP5551303B2 (ja) | 2014-07-16 |
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