CN110429322B - 锂电池一致性分类方法、装置、设备和可读存储介质 - Google Patents
锂电池一致性分类方法、装置、设备和可读存储介质 Download PDFInfo
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- CN110429322B CN110429322B CN201910644089.8A CN201910644089A CN110429322B CN 110429322 B CN110429322 B CN 110429322B CN 201910644089 A CN201910644089 A CN 201910644089A CN 110429322 B CN110429322 B CN 110429322B
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 334
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 334
- 238000000034 method Methods 0.000 title claims abstract description 74
- 238000007600 charging Methods 0.000 claims abstract description 177
- 238000000418 atomic force spectrum Methods 0.000 claims abstract description 63
- 230000008859 change Effects 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims description 34
- 230000008569 process Effects 0.000 claims description 23
- 238000004590 computer program Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 17
- 238000010280 constant potential charging Methods 0.000 claims description 10
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000001351 cycling effect Effects 0.000 claims 1
- 238000012216 screening Methods 0.000 abstract description 17
- 208000028659 discharge Diseases 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010281 constant-current constant-voltage charging Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
-
- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/387—Determining ampere-hour charge capacity or SoC
-
- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
-
- 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
-
- 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)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Data Mining & Analysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Theoretical Computer Science (AREA)
- Bioinformatics & Computational Biology (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Computation (AREA)
- Evolutionary Biology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Artificial Intelligence (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (8)
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CN201910644089.8A CN110429322B (zh) | 2019-07-17 | 2019-07-17 | 锂电池一致性分类方法、装置、设备和可读存储介质 |
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CN201910644089.8A CN110429322B (zh) | 2019-07-17 | 2019-07-17 | 锂电池一致性分类方法、装置、设备和可读存储介质 |
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CN110429322A CN110429322A (zh) | 2019-11-08 |
CN110429322B true CN110429322B (zh) | 2021-04-06 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110899151B (zh) * | 2019-11-29 | 2021-04-27 | 南京涛博能源科技有限公司 | 一种锂电池充放电特性的快速筛选装置及方法 |
CN111273180B (zh) * | 2020-01-22 | 2021-08-31 | 华为技术有限公司 | 一种锂电池的析锂检测方法及装置 |
CN111766523B (zh) * | 2020-07-09 | 2022-01-14 | 东莞塔菲尔新能源科技有限公司 | 一种确定锂离子电池充电策略的方法及装置 |
CN113253113B (zh) * | 2021-02-26 | 2022-05-06 | 重庆长安新能源汽车科技有限公司 | 一种动力电池一致性故障的预测方法 |
CN113064094B (zh) * | 2021-03-22 | 2022-11-04 | 中国人民解放军国防科技大学 | 一种胞元式航天器锂电池的单体电池筛选方法及系统 |
CN112881928B (zh) * | 2021-03-24 | 2023-12-26 | 东风汽车集团股份有限公司 | 一种电池单体一致性的筛选方法 |
CN113447840B (zh) * | 2021-06-22 | 2022-12-06 | 北京海博思创科技股份有限公司 | 锂离子电池分选方法和装置 |
CN115201706B (zh) * | 2022-09-14 | 2022-12-16 | 苏州时代华景新能源有限公司 | 一种锂电池的智能化筛选方法及系统 |
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CN102221675A (zh) * | 2011-03-31 | 2011-10-19 | 杭州高特电子设备有限公司 | 基于模式识别技术的蓄电池容量判断方法 |
CN103794826B (zh) * | 2014-03-12 | 2016-05-11 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池配组方法 |
US11079212B2 (en) * | 2014-10-24 | 2021-08-03 | Qnovo Inc. | Circuitry and techniques for determining swelling of a battery/cell and adaptive charging circuitry and techniques based thereon |
JP6517007B2 (ja) * | 2014-11-27 | 2019-05-22 | 株式会社日立製作所 | リチウムイオン二次電池の製造方法 |
CN106334679B (zh) * | 2015-07-17 | 2018-11-09 | 上海中聚佳华电池科技有限公司 | 磷酸铁锂单体电池的筛选方法 |
CN105633472B (zh) * | 2015-12-30 | 2018-01-02 | 山东精工电子科技有限公司 | 一种锂离子电池自放电率一致性配组筛选方法 |
CN107803350B (zh) * | 2017-10-31 | 2018-10-02 | 深圳市恒翼能科技有限公司 | 一种锂电池自动分选的方法、存储介质及电池分选装置 |
CN108899594B (zh) * | 2018-06-12 | 2020-05-19 | 天津力神电池股份有限公司 | 一种锂金属负极膨胀幅度的分析方法 |
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Application publication date: 20191108 Assignee: Xinyuan Zhichu energy development (Beijing) Co.,Ltd. Assignor: Beijing Haibo Sichuang Technology Co.,Ltd. Contract record no.: X2022990000648 Denomination of invention: Lithium battery consistency classification method, device, equipment and readable storage medium Granted publication date: 20210406 License type: Common License Record date: 20220915 |
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