CN110444826B - 锂电池的化成分容法 - Google Patents
锂电池的化成分容法 Download PDFInfo
- Publication number
- CN110444826B CN110444826B CN201910602539.7A CN201910602539A CN110444826B CN 110444826 B CN110444826 B CN 110444826B CN 201910602539 A CN201910602539 A CN 201910602539A CN 110444826 B CN110444826 B CN 110444826B
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- battery
- charging
- standing
- ocv
- voltage
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- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 33
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 11
- 238000007600 charging Methods 0.000 claims abstract description 87
- 238000012360 testing method Methods 0.000 claims abstract description 59
- 230000032683 aging Effects 0.000 claims abstract description 50
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 15
- 238000010277 constant-current charging Methods 0.000 claims description 9
- 238000012797 qualification Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002002 slurry Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Secondary Cells (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
Abstract
Description
出货电芯情况 | 实施例1 | 实施例2 | 实施例3 |
壳体底部内部发黑 | 否 | 否 | 否 |
容量合格率 | 99.87% | 99.68% | 99.79% |
K值合格率 | 99.54% | 99.42% | 99.37% |
内阻IR合格率 | 99.97% | 99.99% | 99.96% |
OCV合格率 | 99.23% | 99.33% | 99.32% |
总合格率 | 98.62% | 98.43% | 98.45% |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910602539.7A CN110444826B (zh) | 2019-07-05 | 2019-07-05 | 锂电池的化成分容法 |
Applications Claiming Priority (1)
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CN201910602539.7A CN110444826B (zh) | 2019-07-05 | 2019-07-05 | 锂电池的化成分容法 |
Publications (2)
Publication Number | Publication Date |
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CN110444826A CN110444826A (zh) | 2019-11-12 |
CN110444826B true CN110444826B (zh) | 2021-09-10 |
Family
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Family Applications (1)
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CN201910602539.7A Active CN110444826B (zh) | 2019-07-05 | 2019-07-05 | 锂电池的化成分容法 |
Country Status (1)
Country | Link |
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CN (1) | CN110444826B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111090053B (zh) * | 2019-11-29 | 2022-04-22 | 力神(青岛)新能源有限公司 | 一种用于动力电池分档的方法 |
CN111239631A (zh) * | 2020-03-09 | 2020-06-05 | 天津市捷威动力工业有限公司 | 一种锂离子电池自放电识别筛选方法、存储介质、设备 |
CN114421016A (zh) * | 2021-12-16 | 2022-04-29 | 山东天瀚新能源科技有限公司 | 一种圆柱型锂电池化成老化工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101615696A (zh) * | 2009-07-16 | 2009-12-30 | 江苏富朗特新能源有限公司 | 一种软包装锂离子二次电池的化成工艺 |
CN104218265A (zh) * | 2014-09-23 | 2014-12-17 | 益阳科力远电池有限责任公司 | 一种镍氢电池的化成方法 |
CN104466277A (zh) * | 2014-12-05 | 2015-03-25 | 江苏天鹏电源有限公司 | 一种锂离子电池自放电筛选方法 |
CN105655657A (zh) * | 2015-09-11 | 2016-06-08 | 安徽永恒动力科技有限公司 | 一种串连电池配组的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9159990B2 (en) * | 2011-08-19 | 2015-10-13 | Envia Systems, Inc. | High capacity lithium ion battery formation protocol and corresponding batteries |
CN104360284B (zh) * | 2014-12-02 | 2018-08-07 | 上海航天电源技术有限责任公司 | 一种磷酸铁锂系动力锂离子电池自放电特性的检测新方法 |
CN105977507B (zh) * | 2016-05-23 | 2018-11-13 | 天津力神电池股份有限公司 | 一种圆柱型锂一次电池及其制备方法 |
CN107991627A (zh) * | 2017-12-20 | 2018-05-04 | 深圳市比克动力电池有限公司 | 一种锂离子电池自放电等级分级方法 |
CN109119589A (zh) * | 2018-09-10 | 2019-01-01 | 江西安驰新能源科技有限公司 | 一种高比能动力电池的高效注液工艺 |
CN109188288A (zh) * | 2018-09-30 | 2019-01-11 | 江西安驰新能源科技有限公司 | 一种动力电池自放电检测及分档工艺 |
CN109659597A (zh) * | 2018-12-03 | 2019-04-19 | 中兴高能技术有限责任公司 | 一种锂离子电池的化成分容方法 |
CN109742322B (zh) * | 2018-12-05 | 2023-01-06 | 江苏海四达电源有限公司 | 一种高功率磷酸铁锂电池及其制备方法 |
CN109713298B (zh) * | 2018-12-29 | 2021-10-26 | 蜂巢能源科技有限公司 | 锂离子电池及制备方法 |
-
2019
- 2019-07-05 CN CN201910602539.7A patent/CN110444826B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101615696A (zh) * | 2009-07-16 | 2009-12-30 | 江苏富朗特新能源有限公司 | 一种软包装锂离子二次电池的化成工艺 |
CN104218265A (zh) * | 2014-09-23 | 2014-12-17 | 益阳科力远电池有限责任公司 | 一种镍氢电池的化成方法 |
CN104466277A (zh) * | 2014-12-05 | 2015-03-25 | 江苏天鹏电源有限公司 | 一种锂离子电池自放电筛选方法 |
CN105655657A (zh) * | 2015-09-11 | 2016-06-08 | 安徽永恒动力科技有限公司 | 一种串连电池配组的方法 |
Non-Patent Citations (2)
Title |
---|
Embedding Monotonicity in the Construction of Polynomial Open-Circuit Voltage Model for Lithium-Ion Batteries: A Semi-infinite Programming Formulation Approach;Yi-Jun He,Jia-Ni Shen等;《Industrial & Engineering Chemistry Research》;20150401;第54卷(第12期);第3167-3174页 * |
关于电动自行车动力电池配组技术探讨;郭自强;《中国自行车》;20050730(第7期);第40-42页 * |
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Application publication date: 20191112 Assignee: Lianyi (Taixing) New Energy Co.,Ltd. Assignor: LIANDONG TIANYI NEW ENERGY Co.,Ltd. Contract record no.: X2023980046575 Denomination of invention: Chemical composition and capacitance method for lithium batteries Granted publication date: 20210910 License type: Common License Record date: 20231113 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Chemical composition and capacitance method for lithium batteries Effective date of registration: 20231130 Granted publication date: 20210910 Pledgee: Yuandong New Energy Co.,Ltd. Pledgor: LIANDONG TIANYI NEW ENERGY Co.,Ltd. Registration number: Y2023980067334 |