CN103576097A - 电池的健康状态soh的估计方法及系统 - Google Patents
电池的健康状态soh的估计方法及系统 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000007600 charging Methods 0.000 claims abstract description 41
- 238000010277 constant-current charging Methods 0.000 claims abstract description 37
- 230000008569 process Effects 0.000 claims abstract description 23
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 49
- 229910001416 lithium ion Inorganic materials 0.000 claims description 49
- 230000036541 health Effects 0.000 claims description 36
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- 230000007246 mechanism Effects 0.000 description 13
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- 239000010439 graphite Substances 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005562 fading Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
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- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000009830 intercalation Methods 0.000 description 3
- 230000002687 intercalation Effects 0.000 description 3
- 229910052493 LiFePO4 Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910018688 LixC6 Inorganic materials 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
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- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105372594A (zh) * | 2014-08-25 | 2016-03-02 | 广州汽车集团股份有限公司 | 一种估算车用动力电池健康状态数值的方法及装置 |
CN105527581A (zh) * | 2016-01-30 | 2016-04-27 | 清华大学 | 混合型正极材料锂离子电池关键参数及容量衰减机理的辨识方法 |
CN105717455A (zh) * | 2016-01-30 | 2016-06-29 | 清华大学 | 电池组的电池单体soc和容量估计算法的选择方法 |
CN106199452A (zh) * | 2016-08-24 | 2016-12-07 | 合肥国轩高科动力能源有限公司 | 一种动力锂离子电池功能状态估算方法 |
CN106597295A (zh) * | 2016-11-18 | 2017-04-26 | 四川普力科技有限公司 | 一种锂电池soh的估算方法 |
CN107677962A (zh) * | 2016-08-01 | 2018-02-09 | 现代自动车株式会社 | 基于充电所需时间来管理电池的系统和方法 |
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 |
CN112733427A (zh) * | 2020-12-16 | 2021-04-30 | 清华大学 | 锂离子电池的负极电位估算模型建立方法及计算机设备 |
CN112946487A (zh) * | 2021-05-17 | 2021-06-11 | 杭州华塑科技股份有限公司 | 一种参数辨识方法、装置、存储介质及计算机设备 |
CN113049976A (zh) * | 2021-04-27 | 2021-06-29 | 武汉理工大学 | 一种车辆电池健康状态评估方法及系统 |
CN114035075A (zh) * | 2021-11-18 | 2022-02-11 | 国网江苏省电力有限公司苏州供电分公司 | 一种基于权重组合法的自动调整电池状态检测方法及系统 |
CN116908704A (zh) * | 2023-09-07 | 2023-10-20 | 江西五十铃汽车有限公司 | 动力电池soh估算修正方法、设备和介质 |
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Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105372594B (zh) * | 2014-08-25 | 2018-06-26 | 广州汽车集团股份有限公司 | 一种估算车用动力电池健康状态数值的方法及装置 |
CN105372594A (zh) * | 2014-08-25 | 2016-03-02 | 广州汽车集团股份有限公司 | 一种估算车用动力电池健康状态数值的方法及装置 |
CN105527581A (zh) * | 2016-01-30 | 2016-04-27 | 清华大学 | 混合型正极材料锂离子电池关键参数及容量衰减机理的辨识方法 |
CN105717455A (zh) * | 2016-01-30 | 2016-06-29 | 清华大学 | 电池组的电池单体soc和容量估计算法的选择方法 |
CN105527581B (zh) * | 2016-01-30 | 2018-08-03 | 清华大学 | 混合型正极材料锂离子电池关键参数及容量衰减机理的辨识方法 |
CN105717455B (zh) * | 2016-01-30 | 2018-10-02 | 清华大学 | 电池组的电池单体soc和容量估计算法的选择方法 |
CN107677962A (zh) * | 2016-08-01 | 2018-02-09 | 现代自动车株式会社 | 基于充电所需时间来管理电池的系统和方法 |
CN106199452A (zh) * | 2016-08-24 | 2016-12-07 | 合肥国轩高科动力能源有限公司 | 一种动力锂离子电池功能状态估算方法 |
CN106199452B (zh) * | 2016-08-24 | 2018-11-30 | 合肥国轩高科动力能源有限公司 | 一种动力锂离子电池功能状态估算方法 |
CN106597295B (zh) * | 2016-11-18 | 2021-01-08 | 四川普力科技有限公司 | 一种锂电池soh的估算方法 |
CN106597295A (zh) * | 2016-11-18 | 2017-04-26 | 四川普力科技有限公司 | 一种锂电池soh的估算方法 |
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 |
CN111781504B (zh) * | 2020-08-03 | 2023-09-01 | 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 |
CN112733427A (zh) * | 2020-12-16 | 2021-04-30 | 清华大学 | 锂离子电池的负极电位估算模型建立方法及计算机设备 |
CN113049976A (zh) * | 2021-04-27 | 2021-06-29 | 武汉理工大学 | 一种车辆电池健康状态评估方法及系统 |
CN112946487A (zh) * | 2021-05-17 | 2021-06-11 | 杭州华塑科技股份有限公司 | 一种参数辨识方法、装置、存储介质及计算机设备 |
CN112946487B (zh) * | 2021-05-17 | 2021-08-03 | 杭州华塑科技股份有限公司 | 一种参数辨识方法、装置、存储介质及计算机设备 |
CN114035075A (zh) * | 2021-11-18 | 2022-02-11 | 国网江苏省电力有限公司苏州供电分公司 | 一种基于权重组合法的自动调整电池状态检测方法及系统 |
CN116908704A (zh) * | 2023-09-07 | 2023-10-20 | 江西五十铃汽车有限公司 | 动力电池soh估算修正方法、设备和介质 |
CN116908704B (zh) * | 2023-09-07 | 2024-04-09 | 江西五十铃汽车有限公司 | 动力电池soh估算修正方法、设备和介质 |
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