CN111211381B - 一种锂电池在低温下的放电控制方法及装置 - Google Patents
一种锂电池在低温下的放电控制方法及装置 Download PDFInfo
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- CN111211381B CN111211381B CN202010010588.4A CN202010010588A CN111211381B CN 111211381 B CN111211381 B CN 111211381B CN 202010010588 A CN202010010588 A CN 202010010588A CN 111211381 B CN111211381 B CN 111211381B
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- discharge
- lithium battery
- preset
- preheating
- current
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 275
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 274
- 238000000034 method Methods 0.000 title claims abstract description 72
- 238000007599 discharging Methods 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- 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
- H01M10/443—Methods for charging or discharging in response to temperature
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010010588.4A CN111211381B (zh) | 2020-01-06 | 2020-01-06 | 一种锂电池在低温下的放电控制方法及装置 |
Applications Claiming Priority (1)
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CN202010010588.4A CN111211381B (zh) | 2020-01-06 | 2020-01-06 | 一种锂电池在低温下的放电控制方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN111211381A CN111211381A (zh) | 2020-05-29 |
CN111211381B true CN111211381B (zh) | 2021-08-10 |
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CN202010010588.4A Active CN111211381B (zh) | 2020-01-06 | 2020-01-06 | 一种锂电池在低温下的放电控制方法及装置 |
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CN (1) | CN111211381B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111660872B (zh) * | 2020-06-24 | 2021-12-24 | 湖南行必达网联科技有限公司 | 锂电池的控制系统和方法 |
CN118056313A (zh) * | 2022-05-19 | 2024-05-17 | 宁德时代新能源科技股份有限公司 | 电池的放电方法和放电装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5567040B2 (ja) * | 2012-01-19 | 2014-08-06 | 株式会社東芝 | 二次電池の制御装置 |
CN105489836A (zh) * | 2016-01-21 | 2016-04-13 | 湖南立方新能源科技有限责任公司 | 一种电池极片结构及含有该极片的锂离子电池 |
CN106025410B (zh) * | 2016-07-22 | 2018-07-24 | 哈尔滨理工大学 | 一种用于电动汽车的电池可变电流加热方法 |
JP6531769B2 (ja) * | 2017-02-20 | 2019-06-19 | マツダ株式会社 | 車載バッテリの制御装置、及び車載バッテリの制御方法 |
CN108054471B (zh) * | 2017-12-26 | 2019-09-17 | 衢州职业技术学院 | 锂电池的预热方法以及预热装置 |
CN108199122B (zh) * | 2017-12-28 | 2019-09-13 | 哈尔滨工业大学 | 基于电化学-热耦合模型的锂离子电池无析锂低温加热方法 |
CN108777339B (zh) * | 2018-04-10 | 2020-12-04 | 北京理工大学 | 一种锂离子电池脉冲放电自加热方法及装置 |
CN109786897B (zh) * | 2019-03-25 | 2021-12-03 | 哈尔滨理工大学 | 一种基于温度变化的锂离子电池交变激励低温加热方法 |
CN110138027A (zh) * | 2019-04-29 | 2019-08-16 | 安徽师范大学 | 一种低温下锂电池高效放电控制系统及控制方法 |
CN110190349B (zh) * | 2019-04-30 | 2022-09-27 | 蜂巢能源科技有限公司 | 一种电池多阶段控温放电方法、装置及系统 |
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- 2020-01-06 CN CN202010010588.4A patent/CN111211381B/zh active Active
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Address after: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant after: Kehua Data Co.,Ltd. Applicant after: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Address before: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Applicant before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210720 Address after: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Applicant after: Zhangzhou Kehua Electric Technology Co.,Ltd. Applicant after: Kehua Data Co.,Ltd. Address before: 361101 Ma Long Road 457, Torch Garden, Xiamen Torch High-tech Zone, Fujian Province Applicant before: Kehua Data Co.,Ltd. Applicant before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220415 Address after: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Patentee after: Zhangzhou Kehua Electric Technology Co.,Ltd. Address before: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Patentee before: Zhangzhou Kehua Electric Technology Co.,Ltd. Patentee before: Kehua Data Co.,Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200529 Assignee: Zhangzhou Digital Source Technology Testing Co.,Ltd. Assignor: Zhangzhou Kehua Electric Technology Co.,Ltd. Contract record no.: X2024350000006 Denomination of invention: A discharge control method and device for lithium batteries at low temperatures Granted publication date: 20210810 License type: Common License Record date: 20240115 |