KR101494156B1 - 이차전지의 충전방법 - Google Patents
이차전지의 충전방법 Download PDFInfo
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- KR101494156B1 KR101494156B1 KR20130065168A KR20130065168A KR101494156B1 KR 101494156 B1 KR101494156 B1 KR 101494156B1 KR 20130065168 A KR20130065168 A KR 20130065168A KR 20130065168 A KR20130065168 A KR 20130065168A KR 101494156 B1 KR101494156 B1 KR 101494156B1
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- charging
- battery
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- secondary battery
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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
- H02J7/007—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
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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
- H01M10/446—Initial charging measures
-
- 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
-
- 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
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
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- H02J7/0077—
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- H02J7/045—
-
- 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
-
- 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
-
- 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
- H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
선행기술문헌의 정보
1. 일본 공개특허공보 특개평11-097074호(1999.04.09.)
2. 공개특허공보 제10-2011-0024707호(2011.03.09.)
도 2는 도 1에서와 같은 충전 구간을 단계별로 충전시간과의 관계를 나타낸 도면이다.
30℃ | CC 충전 | 충전시간(min) | 충전량 (Ah;11.2 Ah 기준%) |
실시예 1 | 6C(4.085V)-3C(4.085V)-2C(4.085V)-1C(4.091V) | 15 | 9.52 (85%) |
비교예 1 | 1C (15A), (4.091V) | 40 | 10 (89%) |
비교예 2 | 2C (30A), (4.091V) | 18 | 9 (80%) |
비교예 3 | 3C (45A), (4.091V) | 11 | 8 (71%) |
비교예 4 | 6C (90A), (4.091V) | 4 | 5.3 (47%) |
25℃ | CC 충전(실시예 2-5, 비교예 5) CC-CV 충전 (비교예 6-8) |
충전시간(min) | 충전량 (최대 충전량; 11.6 Ah 기준%) |
실시예 2 | 3C(4.085V)-2C(4.085V)-1C(4.091V) | 17.04 | 9.638 (83.09%) |
실시예 3 | 6C(4.085V)-3C(4.085V)-2C(4.085V)-1C(4.091V) | 14.40 | 9.644 (83.14%) |
실시예 4 | 6C(4.085V)-3C(4.085V)-2C(4.091V) | 9.48 | 8.589 (74.04%) |
실시예 5 | 6C(4.091V)-3C(4.091V)-2C(4.091V)-1C(4.091V) | 13.73 | 9.810 (84.57%) |
비교예 5 | 3C CC (4.091V) | 9.61 | 7.208 (62.14%) |
비교예 6 | 3C CC-CV (1C cut), (4.091V) | 14.80 | 9.533 (82.18%) |
비교예 7 | 6C CC-CV (1C cut), (4.091V) | 10.82 | 9.954 (85.81%) |
비교예 8 | 6C CC-CV (2C cut), (4.091V), | 7.70 | 8.687 (74.89%) |
25℃ | 퇴화율(%) | 총 충방전 energy(KWh) |
실시예 2 | 6.36 | 67.667 |
실시예 3 | 6.41 | 67.935 |
실시예 4 | 6.13 | 59.443 |
실시예 5 | 7.50 | 62.186 |
비교예 5 | 4.25 | 50.567 |
비교예 6 | 6.04 | 67.132 |
비교예 7 | 8.64 | 68.887 |
비교예 8 | 7.04 | 59.606 |
Claims (12)
- 이차전지의 충전방법으로서,
초기 충전전압에서 4.080V 내지 4.095V 범위의 제 1 충전압까지 6C 의 제 1 C-레이트(rate)로 충전하는 제 1 충전 단계;
상기 제 1 충전압에 도달한 후, 상기 제 1 C-레이트를 초과하지 않는 범위에서 C-레이트를 충전시간에 비례하여 3C, 2C, 1C의 순서대로 단계적으로 감소시키면서 제 1 충전압보다 같거나 높은 범위에서 4.090V 내지 4.100V인 범위의 목표 전압까지 도달하도록 충전 과정을 완료하는 제 2 충전 단계;
를 포함하는 것을 특징으로 하는 이차전지의 충전방법. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서, 상기 C-레이트의 변화 과정에서 시간차를 두지 않는 것을 특징으로 하는 이차전지의 충전방법.
- 삭제
- 제 1 항에서, 상기 이차전지는 리튬 이차전지인 것을 특징으로 하는 이차전지의 충전방법.
- 제 1 항에 따른 충전방법을 사용하여 충전되는 것을 특징으로 하는 이차전지.
- 제 11 항에 있어서, 상기 이차전지는 리튬 이차전지인 것을 특징으로 하는 이차전지.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR20120060773 | 2012-06-07 | ||
KR1020120060773 | 2012-06-07 |
Publications (2)
Publication Number | Publication Date |
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KR20130137560A KR20130137560A (ko) | 2013-12-17 |
KR101494156B1 true KR101494156B1 (ko) | 2015-02-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR20130065168A Active KR101494156B1 (ko) | 2012-06-07 | 2013-06-07 | 이차전지의 충전방법 |
Country Status (6)
Country | Link |
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US (1) | US9490642B2 (ko) |
EP (1) | EP2838176B1 (ko) |
JP (1) | JP6096284B2 (ko) |
KR (1) | KR101494156B1 (ko) |
CN (1) | CN104335445B (ko) |
WO (1) | WO2013183952A1 (ko) |
Cited By (2)
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KR20240065878A (ko) | 2022-11-07 | 2024-05-14 | 주식회사 코스모스랩 | 아연-브롬 슈퍼커패터리의 충전방법 |
US12308689B2 (en) | 2020-07-20 | 2025-05-20 | Lg Energy Solution, Ltd. | Battery management system, battery management method, battery pack and electric vehicle |
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KR102256301B1 (ko) | 2015-01-30 | 2021-05-26 | 삼성에스디아이 주식회사 | 배터리 충방전 제어 시스템 및 방법 |
KR102358435B1 (ko) | 2015-02-03 | 2022-02-04 | 삼성에스디아이 주식회사 | 배터리 충전방법 및 이를 이용한 배터리 팩 |
JP2017063555A (ja) * | 2015-09-25 | 2017-03-30 | トヨタ自動車株式会社 | 充電装置 |
KR102104490B1 (ko) * | 2015-12-07 | 2020-04-24 | 주식회사 엘지화학 | 이차 전지의 충전 방법 |
US20170194672A1 (en) * | 2015-12-30 | 2017-07-06 | Nissan North America, Inc. | High current treatment for lithium ion batteries having metal based anodes |
KR102086631B1 (ko) * | 2016-03-09 | 2020-03-09 | 주식회사 엘지화학 | 이차전지의 충전방법 및 충전장치 |
US20170288417A1 (en) * | 2016-03-31 | 2017-10-05 | Active-Semi (BVI) Inc. | Fast Charging Apparatus and Method |
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KR102254353B1 (ko) * | 2017-03-10 | 2021-05-21 | 주식회사 엘지화학 | 이차전지의 충전방법 |
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2013
- 2013-06-07 US US14/399,716 patent/US9490642B2/en active Active
- 2013-06-07 CN CN201380025009.1A patent/CN104335445B/zh active Active
- 2013-06-07 WO PCT/KR2013/005010 patent/WO2013183952A1/ko active Application Filing
- 2013-06-07 KR KR20130065168A patent/KR101494156B1/ko active Active
- 2013-06-07 EP EP13800979.0A patent/EP2838176B1/en active Active
- 2013-06-07 JP JP2015511386A patent/JP6096284B2/ja active Active
Patent Citations (2)
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JPH1197074A (ja) * | 1997-09-19 | 1999-04-09 | Zip Charge:Kk | 充電方法及び充電装置 |
KR20110024707A (ko) * | 2009-09-03 | 2011-03-09 | 주식회사 엘지화학 | 리튬 이차 전지의 충전 방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US12308689B2 (en) | 2020-07-20 | 2025-05-20 | Lg Energy Solution, Ltd. | Battery management system, battery management method, battery pack and electric vehicle |
KR20240065878A (ko) | 2022-11-07 | 2024-05-14 | 주식회사 코스모스랩 | 아연-브롬 슈퍼커패터리의 충전방법 |
Also Published As
Publication number | Publication date |
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KR20130137560A (ko) | 2013-12-17 |
JP2015521020A (ja) | 2015-07-23 |
CN104335445B (zh) | 2017-10-24 |
EP2838176A4 (en) | 2015-06-03 |
EP2838176B1 (en) | 2017-06-07 |
EP2838176A1 (en) | 2015-02-18 |
JP6096284B2 (ja) | 2017-03-15 |
US9490642B2 (en) | 2016-11-08 |
CN104335445A (zh) | 2015-02-04 |
US20150123621A1 (en) | 2015-05-07 |
WO2013183952A1 (ko) | 2013-12-12 |
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