CN103576097B - 电池的健康状态soh的估计方法及*** - Google Patents
电池的健康状态soh的估计方法及*** Download PDFInfo
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- CN103576097B CN103576097B CN201310582492.5A CN201310582492A CN103576097B CN 103576097 B CN103576097 B CN 103576097B CN 201310582492 A CN201310582492 A CN 201310582492A CN 103576097 B CN103576097 B CN 103576097B
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- 238000000034 method Methods 0.000 title claims abstract description 62
- 230000003862 health status Effects 0.000 title abstract 5
- 238000007600 charging Methods 0.000 claims abstract description 44
- 230000008569 process Effects 0.000 claims abstract description 27
- 238000012937 correction Methods 0.000 claims abstract description 25
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 57
- 229910001416 lithium ion Inorganic materials 0.000 claims description 57
- 230000036541 health Effects 0.000 claims description 36
- 238000010277 constant-current charging Methods 0.000 claims description 30
- 238000004364 calculation method Methods 0.000 claims description 20
- 230000002068 genetic effect Effects 0.000 claims description 6
- 239000007773 negative electrode material Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000007774 positive electrode material Substances 0.000 claims description 4
- 230000001143 conditioned effect Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000010439 graphite Substances 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005562 fading Methods 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
- 238000005516 engineering process Methods 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 230000002687 intercalation Effects 0.000 description 2
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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CN103576097B true CN103576097B (zh) | 2016-12-07 |
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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 |
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 |
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 |
KR101846690B1 (ko) * | 2016-08-01 | 2018-05-18 | 현대자동차주식회사 | Wls 기반 soh 추정 시스템 및 방법 |
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 |
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 |
CN113049976B (zh) * | 2021-04-27 | 2022-07-29 | 武汉理工大学 | 一种车辆电池健康状态评估方法及*** |
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*** |
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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JP4884404B2 (ja) * | 2007-09-07 | 2012-02-29 | 日立ビークルエナジー株式会社 | 二次電池の内部情報検知方法及び装置 |
JP5469813B2 (ja) * | 2008-01-29 | 2014-04-16 | 株式会社日立製作所 | 車両用電池システム |
CN101604004B (zh) * | 2009-06-30 | 2011-05-11 | 上海广为电器工具有限公司 | 深循环动力型蓄电池测试仪 |
JP5462043B2 (ja) * | 2010-03-19 | 2014-04-02 | セイコーインスツル株式会社 | バッテリ状態監視回路及びバッテリ装置 |
CN102157965B (zh) * | 2011-03-18 | 2013-04-24 | 深圳市博驰信电子有限责任公司 | 充电控制装置及电压钳位消除开关内阻的电压检测方法 |
CN102540091B (zh) * | 2011-12-02 | 2015-01-28 | 毛广甫 | 电池组的电池状态及数据检验方法 |
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Non-Patent Citations (2)
Title |
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电动车锂离子电池健康状态模型研究进展;李勇 等;《电源技术》;20130531;第37卷(第5期);第863-866页 * |
端电压模糊估算动力电池SOC的新方法;李蓓 等;《湖南大学学报(自然科学版)》;20090930;第36卷(第9期);第47-50页 * |
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