CN106383324A - 一种基于容量衰减机理分解分析的锂离子电池寿命预测方法 - Google Patents
一种基于容量衰减机理分解分析的锂离子电池寿命预测方法 Download PDFInfo
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- CN106383324A CN106383324A CN201611115510.9A CN201611115510A CN106383324A CN 106383324 A CN106383324 A CN 106383324A CN 201611115510 A CN201611115510 A CN 201611115510A CN 106383324 A CN106383324 A CN 106383324A
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 100
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 27
- 238000004458 analytical method Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 29
- 230000032683 aging Effects 0.000 claims abstract description 10
- 230000010287 polarization Effects 0.000 claims abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 52
- 229910052744 lithium Inorganic materials 0.000 claims description 52
- 239000013543 active substance Substances 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 9
- 239000007773 negative electrode material Substances 0.000 claims description 6
- 239000007774 positive electrode material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 238000013508 migration Methods 0.000 claims description 4
- 230000005012 migration Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims 1
- 238000013213 extrapolation Methods 0.000 abstract description 5
- 238000012986 modification Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract 1
- 238000013277 forecasting method Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- SOZVEOGRIFZGRO-UHFFFAOYSA-N [Li].ClS(Cl)=O Chemical compound [Li].ClS(Cl)=O SOZVEOGRIFZGRO-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
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- HTQOEHYNHFXMJJ-UHFFFAOYSA-N oxosilver zinc Chemical compound [Zn].[Ag]=O HTQOEHYNHFXMJJ-UHFFFAOYSA-N 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
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- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
Description
序号 | 锂离子电池的平衡电位方程参数组 |
1 | ys,p,0,ys,n,0,Qp,Qn |
2 | ys,p,0,yofs,Qp,Qn |
3 | ys,n,0,yofs,Qp,Qn |
4 | 其他描述正负极容量及嵌锂状态的参数组 |
储存时间(月) | Qp衰减率 | Qn衰减率 | QLi衰减率 | QZ衰减率 |
1.0 | 0.007804 | 0.0003 | 0.006456 | 0.000873 |
2.0 | 0.01442 | 0.002798 | 0.01305 | 0.001836 |
2.9 | 0.02191 | 0.0015 | 0.01681 | 0.002846 |
3.9 | 0.02483 | 0.002109 | 0.02225 | 0.003983 |
4.8 | 0.03091 | 0.002341 | 0.02515 | 0.005184 |
5.8 | 0.03215 | 0.0022 | 0.0285 | 0.006404 |
6.8 | 0.0345 | 0.0005676 | 0.03122 | 0.00787 |
7.7 | 0.0542 | 0.002341 | 0.03343 | 0.009534 |
8.9 | 0.03841 | 0.002998 | 0.03789 | 0.01074 |
10.2 | 0.04343 | 0.002709 | 0.04169 | 0.0117 |
10.9 | 0.0439 | 0.003241 | 0.04255 | 0.0131 |
11.7 | 0.04368 | 0.003 | 0.04495 | 0.01413 |
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Cited By (13)
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CN106908737A (zh) * | 2017-03-31 | 2017-06-30 | 清远佳致新材料研究院有限公司 | 一种基于电化学反应机理仿真的锂离子电池寿命预测方法 |
CN109616710A (zh) * | 2018-12-12 | 2019-04-12 | 云南电网有限责任公司带电作业分公司 | 基于全生命周期模型的多旋翼无人机电池充放电管控方法 |
CN110450653A (zh) * | 2019-08-07 | 2019-11-15 | 浙江大学城市学院 | 基于燃料电池/锂电池退化模型的混合动力汽车最优控制策略 |
CN111239622A (zh) * | 2020-01-20 | 2020-06-05 | 上海电气国轩新能源科技有限公司 | 一种原位测定锂离子电池正负极不可逆能量的方法 |
CN111707955A (zh) * | 2020-08-11 | 2020-09-25 | 江苏时代新能源科技有限公司 | 电池剩余寿命的估算方法、装置和介质 |
CN111781504A (zh) * | 2020-08-03 | 2020-10-16 | 北京理工大学 | 一种锂离子动力电池老化状态识别与开路电压重构方法 |
CN112034020A (zh) * | 2020-08-19 | 2020-12-04 | 国联汽车动力电池研究院有限责任公司 | 一种测定锂离子电池负极预嵌锂量的方法和装置 |
CN112782585A (zh) * | 2020-11-12 | 2021-05-11 | 上海空间电源研究所 | 一种基于电池衰减机制的寿命评估方法及系统 |
CN113011012A (zh) * | 2021-03-02 | 2021-06-22 | 傲普(上海)新能源有限公司 | 一种基于Box-Cox变化的储能电池剩余寿命预测方法 |
CN113391220A (zh) * | 2020-03-12 | 2021-09-14 | 郑州深澜动力科技有限公司 | 一种锂离子电池衰减来源判定方法及装置 |
CN113933714A (zh) * | 2021-10-15 | 2022-01-14 | 哈尔滨工业大学(威海) | 基于简化电化学模型和灰色预测联合的电池容量预测方法 |
CN115308630A (zh) * | 2022-09-29 | 2022-11-08 | 苏州琞能能源科技有限公司 | 一种电池寿命的衰减分析方法 |
CN115792642A (zh) * | 2023-02-02 | 2023-03-14 | 中创新航科技股份有限公司 | 一种动力电池寿命的估算方法及装置 |
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JP2016506497A (ja) * | 2012-12-03 | 2016-03-03 | エルジー・ケム・リミテッド | 二次電池のパラメーター推定装置及び方法 |
CN104995502A (zh) * | 2013-02-06 | 2015-10-21 | 南洋理工大学 | 用于测试电池的方法和被配置成测试电池的装置 |
CN105637379A (zh) * | 2013-10-14 | 2016-06-01 | 株式会社Lg化学 | 用于估计包括掺合正电极材料的二次电池的状态的设备及其方法 |
CN105738815A (zh) * | 2014-12-12 | 2016-07-06 | 国家电网公司 | 一种在线检测锂离子电池健康状态的方法 |
CN105548901A (zh) * | 2016-01-07 | 2016-05-04 | 北京北交新能科技有限公司 | 一种轨道交通用钛酸锂电池功率状态预测方法 |
Cited By (24)
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CN106908737A (zh) * | 2017-03-31 | 2017-06-30 | 清远佳致新材料研究院有限公司 | 一种基于电化学反应机理仿真的锂离子电池寿命预测方法 |
CN109616710A (zh) * | 2018-12-12 | 2019-04-12 | 云南电网有限责任公司带电作业分公司 | 基于全生命周期模型的多旋翼无人机电池充放电管控方法 |
CN110450653A (zh) * | 2019-08-07 | 2019-11-15 | 浙江大学城市学院 | 基于燃料电池/锂电池退化模型的混合动力汽车最优控制策略 |
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US11619679B2 (en) | 2020-08-11 | 2023-04-04 | Jiangsu Contemporary Amperex Technology Limited | Method, apparatus and medium for estimating battery remaining life |
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CN113011012B (zh) * | 2021-03-02 | 2023-11-28 | 傲普(上海)新能源有限公司 | 一种基于Box-Cox变化的储能电池剩余寿命预测方法 |
CN113933714A (zh) * | 2021-10-15 | 2022-01-14 | 哈尔滨工业大学(威海) | 基于简化电化学模型和灰色预测联合的电池容量预测方法 |
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