KR101775547B1 - 이종 셀을 포함하는 배터리 팩 및 이를 포함하는 전력 장치 - Google Patents
이종 셀을 포함하는 배터리 팩 및 이를 포함하는 전력 장치 Download PDFInfo
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- KR101775547B1 KR101775547B1 KR1020130004709A KR20130004709A KR101775547B1 KR 101775547 B1 KR101775547 B1 KR 101775547B1 KR 1020130004709 A KR1020130004709 A KR 1020130004709A KR 20130004709 A KR20130004709 A KR 20130004709A KR 101775547 B1 KR101775547 B1 KR 101775547B1
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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
- H01M10/04—Construction or manufacture in general
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- 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
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
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- 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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/267—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders having means for adapting to batteries or cells of different types or different sizes
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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
- H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of 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
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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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- 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
- 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
- B60L58/20—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 having different nominal voltages
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- 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
- H01M10/425—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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
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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
- Y02E60/10—Energy storage using batteries
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Electrochemistry (AREA)
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- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
Description
도 2는 본 발명의 실시 예에 따른 혼합 셀들로 구성된 배터리 팩의 SOC에 따른 OCV 전압 그래프이다.
도 3은 본 발명의 실시 예에 따른 배터리 팩의 SOC에 따른 방전 저항을 나타낸 그래프이다.
도 4는 본 발명의 실시 예에 따른 배터리 팩의 SOC에 따른 방전 파워를 나타낸 표이다.
도 5는 혼합 셀에서 A 타입 셀과 B 타입 셀 각각에 흐르는 전류 분산량을 나타낸 표이다.
도 6은 A 타입 셀의 전류 거동을 나타낸 파형도이다.
도 7은 B 타입 셀의 전류 거동을 나타낸 파형도이다.
도 8은 본 발명의 다른 실시 예에 따른 배터리 시스템을 나타낸 도면이다.
도 9는 본 발명의 실시 예들에 따른 배터리 팩을 포함하는 전력 장치를 나타낸 블록도이다.
도 10은 본 발명의 실시 예들에 따른 배터리 팩을 포함하는 다른 종류의 전력 장치를 나타낸 블록도이다.
전류 센서(3), 릴레이(4)
서브-배터리 팩(11, 12)
전류 센서1(14), 전류 센서2(15)
릴레이1(15), 릴레이2(17)
충전 장치(100, 110)
전력 변환기(200)
배터리 팩1(300)
배터리 팩2(400)
배터리 팩3(500)
Claims (12)
- 서로 직렬 연결되는 복수의 혼합 셀을 포함하고,
상기 복수의 혼합 셀 각각은 서로 병렬 연결되는 제1 셀 및 제2 셀을 포함하며,
상기 제1 셀 및 상기 제2 셀은, SOC에 따른 내부 저항이 서로 다른 것을 특징으로 하며,
상기 제1 셀은, SOC가 소정 수준 이하로 낮은 영역에서 상기 제1 셀의 방전 파워가 상기 제2 셀의 방전 파워보다 크도록 상기 제2 셀보다 용량이 크고,
상기 제1 셀은, 상기 제1 셀에 흐르는 전류가 상기 제2 셀에 흐르는 전류보다 작도록 동일 SOC 조건에서 상기 제2 셀보다 내부 저항이 더 큰 것을 특징으로 하는 배터리 팩. - 제1항에 있어서,
상기 내부 저항은 충전시 셀의 내부 저항 및 방전시 셀의 내부 저항을 포함하는 배터리 팩. - 제2항에 있어서,
상기 제1 셀 및 제2 셀 간의 내부 저항의 차이는 0.5mΩ부터 1mΩ까지의 범위를 포함하는 배터리 팩. - 제1항에 있어서,
상기 제1 셀 및 제2 셀 간은 동작 전압이 서로 다르며, 상기 제1 및 제2 셀 간의 동작 전압의 차이는 0.3V부터 1.5V까지의 범위를 포함하는 배터리 팩. - 삭제
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130004709A KR101775547B1 (ko) | 2013-01-16 | 2013-01-16 | 이종 셀을 포함하는 배터리 팩 및 이를 포함하는 전력 장치 |
US14/011,746 US9479000B2 (en) | 2013-01-16 | 2013-08-27 | Battery pack including different kinds of cells and power device including the same |
CN201310559608.3A CN103928719B (zh) | 2013-01-16 | 2013-11-12 | 包括不同种类单电池的电池组及包括该电池组的电力装置 |
EP13194134.6A EP2757610B1 (en) | 2013-01-16 | 2013-11-22 | Battery pack including different kinds of cells and power device including the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020130004709A KR101775547B1 (ko) | 2013-01-16 | 2013-01-16 | 이종 셀을 포함하는 배터리 팩 및 이를 포함하는 전력 장치 |
Publications (2)
Publication Number | Publication Date |
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KR20140092554A KR20140092554A (ko) | 2014-07-24 |
KR101775547B1 true KR101775547B1 (ko) | 2017-09-06 |
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KR1020130004709A Active KR101775547B1 (ko) | 2013-01-16 | 2013-01-16 | 이종 셀을 포함하는 배터리 팩 및 이를 포함하는 전력 장치 |
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US (1) | US9479000B2 (ko) |
EP (1) | EP2757610B1 (ko) |
KR (1) | KR101775547B1 (ko) |
CN (1) | CN103928719B (ko) |
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KR20170053071A (ko) * | 2015-11-05 | 2017-05-15 | 현대자동차주식회사 | 차량용 배터리장치 |
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JP6496342B2 (ja) * | 2017-03-28 | 2019-04-03 | 株式会社Subaru | 車両用制御装置 |
US10173548B2 (en) * | 2017-05-30 | 2019-01-08 | GM Global Technology Operations LLC | Method for determining characteristics of battery segments for operating a battery pack with modules of different chemical makeup field |
DE102017114339A1 (de) * | 2017-06-28 | 2019-01-03 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Sichere Energieversorgungseinrichtung für ein Fahrzeug |
US20200287394A1 (en) * | 2017-09-22 | 2020-09-10 | Urban Electric Power Inc. | A system to charge cells assembled into a battery |
WO2019069390A1 (ja) * | 2017-10-04 | 2019-04-11 | 日産自動車株式会社 | バッテリパックの検査方法および検査装置 |
DE102018212715A1 (de) * | 2018-07-31 | 2020-02-06 | Robert Bosch Gmbh | Brennstoffzellenstack und Verfahren zum Herstellen eines Brennstoffzellenstacks |
KR102102720B1 (ko) * | 2018-08-02 | 2020-04-21 | 셀라이텍코리아(주) | 배터리 관리 장치 |
CN111584955B (zh) * | 2020-05-13 | 2021-09-10 | 瑞浦能源有限公司 | 一种蓄电池的调控方法、电子设备和存储介质 |
CN112265448B (zh) * | 2020-11-06 | 2025-02-11 | 浙江雅迪机车有限公司 | 一种电动车双电池供电系统及其控制方法 |
EP4228079A4 (en) * | 2021-11-18 | 2024-02-21 | Contemporary Amperex Technology Co., Limited | BATTERY PACK AND POWER CONSUMPTION DEVICE THEREOF |
CN117594851A (zh) * | 2022-08-16 | 2024-02-23 | 南京泉峰科技有限公司 | 为电动工具提供电力的电池包 |
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- 2013-01-16 KR KR1020130004709A patent/KR101775547B1/ko active Active
- 2013-08-27 US US14/011,746 patent/US9479000B2/en active Active
- 2013-11-12 CN CN201310559608.3A patent/CN103928719B/zh active Active
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Also Published As
Publication number | Publication date |
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US20140197794A1 (en) | 2014-07-17 |
CN103928719A (zh) | 2014-07-16 |
EP2757610A1 (en) | 2014-07-23 |
EP2757610B1 (en) | 2021-07-21 |
CN103928719B (zh) | 2018-02-16 |
US9479000B2 (en) | 2016-10-25 |
KR20140092554A (ko) | 2014-07-24 |
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