CN111077465B - 电池特征参数提取方法、装置、计算机设备及存储介质 - Google Patents
电池特征参数提取方法、装置、计算机设备及存储介质 Download PDFInfo
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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]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
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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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- 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
- G01R31/388—Determining ampere-hour charge capacity or SoC involving voltage measurements
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111965546B (zh) * | 2020-09-03 | 2023-06-30 | 南京理工大学 | 基于ocv曲线重构的锂电池容量和初始soc估计方法 |
CN112433170B (zh) * | 2020-10-13 | 2021-08-10 | 北京交通大学 | 一种串联电池组单体参数差异辨识方法 |
CN112698217B (zh) * | 2020-12-25 | 2023-11-03 | 江苏省特种设备安全监督检验研究院 | 基于粒子群优化算法的电池单体容量估计方法 |
CN112881925B (zh) * | 2021-01-28 | 2023-08-29 | 宁波杉杉新材料科技有限公司 | 一种负极材料快充性能的测试方法 |
CN113805072B (zh) * | 2021-08-03 | 2023-10-20 | 蜂巢能源科技(无锡)有限公司 | 容量的确定方法和确定装置、分容方法及动力电池系统 |
CN113848493A (zh) * | 2021-09-07 | 2021-12-28 | 北京交通大学 | 基于机器学习的三元锂离子电池早期加速老化诊断方法 |
CN113933736B (zh) * | 2021-10-19 | 2024-04-02 | 上海理工大学 | 基于云端放电数据的电池组一致性评价方法 |
CN115267551A (zh) * | 2022-07-27 | 2022-11-01 | 哈尔滨工业大学 | 一种同时测得锂离子电池电极材料开路电势曲线与熵系数曲线的方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103499727A (zh) * | 2013-09-29 | 2014-01-08 | 天津力神电池股份有限公司 | 一种测定锂离子电池电解液中添加剂反应电位的方法 |
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 |
WO2017204750A1 (en) * | 2016-05-27 | 2017-11-30 | Nanyang Technological University | Method of assessing a performance of an electrochemical cell, and apparatus thereof |
CN108693475A (zh) * | 2017-03-31 | 2018-10-23 | 通用汽车环球科技运作有限责任公司 | 用于监测直流电源的方法和设备 |
WO2019098576A1 (ko) * | 2017-11-16 | 2019-05-23 | 주식회사 엘지화학 | 배터리 여유 용량 추정 장치 |
CN110133527A (zh) * | 2019-05-08 | 2019-08-16 | 深圳市比克动力电池有限公司 | 一种基于三电极锂离子电池分析容量衰减的方法 |
CN110165314A (zh) * | 2019-04-30 | 2019-08-23 | 蜂巢能源科技有限公司 | 电池电芯性能参数获取方法及获取装置 |
US10511050B1 (en) * | 2018-12-31 | 2019-12-17 | Sf Motors, Inc. | Battery state of health estimation by tracking electrode and cyclable lithium capacities |
-
2019
- 2019-12-25 CN CN201911358585.3A patent/CN111077465B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103499727A (zh) * | 2013-09-29 | 2014-01-08 | 天津力神电池股份有限公司 | 一种测定锂离子电池电解液中添加剂反应电位的方法 |
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 |
WO2017204750A1 (en) * | 2016-05-27 | 2017-11-30 | Nanyang Technological University | Method of assessing a performance of an electrochemical cell, and apparatus thereof |
CN108693475A (zh) * | 2017-03-31 | 2018-10-23 | 通用汽车环球科技运作有限责任公司 | 用于监测直流电源的方法和设备 |
WO2019098576A1 (ko) * | 2017-11-16 | 2019-05-23 | 주식회사 엘지화학 | 배터리 여유 용량 추정 장치 |
US10511050B1 (en) * | 2018-12-31 | 2019-12-17 | Sf Motors, Inc. | Battery state of health estimation by tracking electrode and cyclable lithium capacities |
CN110165314A (zh) * | 2019-04-30 | 2019-08-23 | 蜂巢能源科技有限公司 | 电池电芯性能参数获取方法及获取装置 |
CN110133527A (zh) * | 2019-05-08 | 2019-08-16 | 深圳市比克动力电池有限公司 | 一种基于三电极锂离子电池分析容量衰减的方法 |
Non-Patent Citations (2)
Title |
---|
18650型Li4Ti5O12/LiCoO2电池失效模式分析;朱蒋红等;《电池》;20160430;第46卷(第2期);全文 * |
磷酸铁锂电池容量衰退轨迹分析方法;时玮等;《电网技术》;20150430;第39卷(第4期);全文 * |
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Inventor after: Xu Zhihui Inventor after: Wu Zhiqiang Inventor after: Jiang Jiuchun Inventor after: Zhang Caiping Inventor after: Zhang Weige Inventor after: Yang Sijia Inventor after: Zhang Linjing Inventor after: Zhang Yanru Inventor before: Xu Zhihui Inventor before: Wu Zhiqiang Inventor before: Jiang Jiuchun Inventor before: Zhang Caiping Inventor before: Zhang Weige Inventor before: Yang Sijia Inventor before: Zhang Linjing Inventor before: Zhang Yanru |
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Address after: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Xinwangda Power Technology Co.,Ltd. Address before: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SUNWODA ELECTRIC VEHICLE BATTERY Co.,Ltd. |