CN106646256B - 电池容量计算方法 - Google Patents
电池容量计算方法 Download PDFInfo
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- CN106646256B CN106646256B CN201611190967.6A CN201611190967A CN106646256B CN 106646256 B CN106646256 B CN 106646256B CN 201611190967 A CN201611190967 A CN 201611190967A CN 106646256 B CN106646256 B CN 106646256B
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- 238000000034 method Methods 0.000 title description 28
- 238000012360 testing method Methods 0.000 claims abstract description 40
- 238000007600 charging Methods 0.000 claims abstract description 39
- 238000004364 calculation method Methods 0.000 claims abstract description 21
- 238000010277 constant-current charging Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 13
- 238000005259 measurement Methods 0.000 abstract description 9
- 230000002349 favourable effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
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- 238000004891 communication Methods 0.000 description 1
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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
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- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
Description
OCV(mV) | CV(mV) | C(mAh) |
3688 | 3369.3 | 2821.4 |
3683.3 | 3354.4 | 2841.4 |
3675.9 | 3334.6 | 2861.4 |
3662 | 3311.3 | 2881.5 |
3638.1 | 3274.1 | 2901.5 |
3606.2 | 3225.4 | 2921.5 |
3568.6 | 3163.4 | 2941.5 |
3521.2 | 3085.3 | 2961.5 |
3462 | 2984.6 | 2981.5 |
3382.3 | 2844.4 | 3001.5 |
3259.9 | 2596.4 | 3021.5 |
3259.9 | 1983.5 | 3021.5 |
OCV(mV) | C(mAh) | DOD(%) |
3688 | 2821.4 | 73.3 |
3683.3 | 2841.4 | 73.8 |
3675.9 | 2861.4 | 74.3 |
3662 | 2881.5 | 74.8 |
3638.1 | 2901.5 | 75.4 |
3606.2 | 2921.5 | 75.9 |
3568.6 | 2941.5 | 76.4 |
3521.2 | 2961.5 | 76.9 |
3462 | 2981.5 | 77.4 |
3382.3 | 3001.5 | 78.0 |
3259.9 | 3021.5 | 78.5 |
3259.9 | 3021.5 | 78.5 |
Claims (10)
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CN106646256B true CN106646256B (zh) | 2020-05-29 |
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Families Citing this family (13)
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CN107015163B (zh) * | 2017-06-12 | 2021-01-05 | 惠州亿纬锂能股份有限公司 | 一种电池容量的获取方法和装置 |
CN107838057A (zh) * | 2017-10-12 | 2018-03-27 | 合肥国轩高科动力能源有限公司 | 一种三元锂离子电池快速分选方法 |
EP3844566A4 (en) * | 2018-08-31 | 2021-10-27 | Gentex Corporation | PULSE WIDTH MODULATION FOR CLEANING AN ELECTRO-OPTICAL DEVICE |
CN109633471A (zh) * | 2018-12-24 | 2019-04-16 | 银隆新能源股份有限公司 | 用于确定电池的荷电状态与开路端电压对应关系的方法 |
CN110749832B (zh) * | 2019-09-27 | 2021-10-22 | 山东科技大学 | 一种电动汽车退役锂离子电池实际容量的快速估算方法 |
CN110888072A (zh) * | 2019-11-28 | 2020-03-17 | Oppo广东移动通信有限公司 | 电池微短路的检测方法及装置、电子设备 |
CN111123128A (zh) * | 2019-12-17 | 2020-05-08 | 惠州亿纬创能电池有限公司 | 电池漏电流检测方法 |
CN110927590A (zh) * | 2019-12-17 | 2020-03-27 | Oppo广东移动通信有限公司 | 电池剩余电量估算方法和装置、电子设备、计算机可读存储介质 |
CN111142030B (zh) * | 2019-12-30 | 2022-02-25 | Oppo广东移动通信有限公司 | 用于内短路电流检测方法、装置、设备及可读存储介质 |
CN111103453B (zh) * | 2019-12-31 | 2022-02-18 | Oppo广东移动通信有限公司 | 内短路电流的确定方法、装置、计算机设备和存储介质 |
CN111180817B (zh) * | 2019-12-31 | 2021-04-23 | Oppo广东移动通信有限公司 | 电池组均衡方法和装置、电子设备、计算机可读存储介质 |
CN114236390A (zh) * | 2021-11-23 | 2022-03-25 | 深圳市力可兴电池有限公司 | 一种电池容量分选方法 |
CN117872025B (zh) * | 2024-03-11 | 2024-06-18 | 天津普兰能源科技有限公司 | 一种电容器自放电挑选方法、系统及一致性检测方法 |
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JP2003036891A (ja) * | 2001-07-24 | 2003-02-07 | Japan Storage Battery Co Ltd | 非水電解質二次電池の放電方法、充電方法とその装置 |
CN102121973A (zh) * | 2011-01-04 | 2011-07-13 | 武汉理工大学 | 电动汽车动力电池净能量测试方法 |
CN102608535A (zh) * | 2012-02-27 | 2012-07-25 | 宁德新能源科技有限公司 | 一种锂离子电池容量的预测方法 |
CN102944849A (zh) * | 2012-11-27 | 2013-02-27 | 天津力神电池股份有限公司 | 一种锂离子电池的电池容量快速检测方法 |
CN103424712A (zh) * | 2013-08-16 | 2013-12-04 | 江苏欧力特能源科技有限公司 | 基于粒子群优化的电池剩余容量在线测量方法 |
CN104730462A (zh) * | 2013-12-19 | 2015-06-24 | 北汽福田汽车股份有限公司 | 一种电池组容量在线检测方法 |
CN105093131A (zh) * | 2015-09-28 | 2015-11-25 | 哈尔滨工业大学 | 一种用于磷酸铁锂电池梯次利用的电池健康特征参数提取方法 |
CN105866700A (zh) * | 2016-05-30 | 2016-08-17 | 广西大学 | 一种锂离子电池快速筛选的方法 |
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2016
- 2016-12-21 CN CN201611190967.6A patent/CN106646256B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003036891A (ja) * | 2001-07-24 | 2003-02-07 | Japan Storage Battery Co Ltd | 非水電解質二次電池の放電方法、充電方法とその装置 |
CN102121973A (zh) * | 2011-01-04 | 2011-07-13 | 武汉理工大学 | 电动汽车动力电池净能量测试方法 |
CN102608535A (zh) * | 2012-02-27 | 2012-07-25 | 宁德新能源科技有限公司 | 一种锂离子电池容量的预测方法 |
CN102944849A (zh) * | 2012-11-27 | 2013-02-27 | 天津力神电池股份有限公司 | 一种锂离子电池的电池容量快速检测方法 |
CN103424712A (zh) * | 2013-08-16 | 2013-12-04 | 江苏欧力特能源科技有限公司 | 基于粒子群优化的电池剩余容量在线测量方法 |
CN104730462A (zh) * | 2013-12-19 | 2015-06-24 | 北汽福田汽车股份有限公司 | 一种电池组容量在线检测方法 |
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CN105866700A (zh) * | 2016-05-30 | 2016-08-17 | 广西大学 | 一种锂离子电池快速筛选的方法 |
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