CN105903690A - 一种筛选循环不良电芯的方法 - Google Patents
一种筛选循环不良电芯的方法 Download PDFInfo
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- CN105903690A CN105903690A CN201610269115.XA CN201610269115A CN105903690A CN 105903690 A CN105903690 A CN 105903690A CN 201610269115 A CN201610269115 A CN 201610269115A CN 105903690 A CN105903690 A CN 105903690A
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- Prior art keywords
- battery core
- voltage
- battery cell
- randomly
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012216 screening Methods 0.000 title claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 28
- 230000002950 deficient Effects 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 2
- 230000001351 cycling effect Effects 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012956 testing procedure Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
编号 | 初始电压(mv) | 循环次数 | 容量衰减率(%) |
1 | 3.915 | 10 | 0.83 |
2 | 3.943 | 10 | 0.65 |
3 | 3.888 | 10 | 1.24 |
4 | 3.953 | 10 | 0.73 |
5 | 3.964 | 10 | 0.46 |
编号 | 初始电压(mv) | 循环次数 | 容量衰减率(%) |
1 | 3.932 | 10 | 0.66 |
2 | 3.947 | 10 | 0.58 |
3 | 3.913 | 10 | 0.91 |
4 | 3.932 | 10 | 0.75 |
5 | 3.966 | 10 | 0.43 |
编号 | 初始电压(mv) | 循环次数 | 容量衰减率(%) |
1 | 3.923 | 10 | 0.74 |
2 | 3.975 | 10 | 0.50 |
3 | 3.891 | 10 | 1.01 |
4 | 3.940 | 10 | 0.76 |
5 | 3.965 | 10 | 0.55 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610269115.XA CN105903690B (zh) | 2016-04-27 | 2016-04-27 | 一种筛选循环不良电芯的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610269115.XA CN105903690B (zh) | 2016-04-27 | 2016-04-27 | 一种筛选循环不良电芯的方法 |
Publications (2)
Publication Number | Publication Date |
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CN105903690A true CN105903690A (zh) | 2016-08-31 |
CN105903690B CN105903690B (zh) | 2018-06-29 |
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CN201610269115.XA Active CN105903690B (zh) | 2016-04-27 | 2016-04-27 | 一种筛选循环不良电芯的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN105903690B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107247237A (zh) * | 2017-05-26 | 2017-10-13 | 联想(北京)有限公司 | 一种电池的检测方法、电子设备及计算机可读存储介质 |
JPWO2019044856A1 (ja) * | 2017-08-29 | 2020-12-17 | ヌヴォトンテクノロジージャパン株式会社 | 電圧検出回路 |
Citations (6)
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JP4661457B2 (ja) * | 2005-08-24 | 2011-03-30 | 日産自動車株式会社 | 二次電池の内部抵抗検出方法 |
US20110234232A1 (en) * | 2010-03-24 | 2011-09-29 | Samsung Sdi Co., Ltd. | Sorting machine of battery cell and sorting method thereof |
CN103163463A (zh) * | 2011-12-12 | 2013-06-19 | 北汽福田汽车股份有限公司 | 一种锂离子电池的检测方法 |
CN103316852A (zh) * | 2013-05-24 | 2013-09-25 | 上海中聚佳华电池科技有限公司 | 电池筛选方法 |
CN103949413A (zh) * | 2014-04-17 | 2014-07-30 | 山东驰翔新能源科技有限公司 | 一种锂离子电池分选方法 |
CN104090241A (zh) * | 2014-07-22 | 2014-10-08 | 合肥国轩高科动力能源股份公司 | 一种锂电池自放电筛选方法 |
-
2016
- 2016-04-27 CN CN201610269115.XA patent/CN105903690B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4661457B2 (ja) * | 2005-08-24 | 2011-03-30 | 日産自動車株式会社 | 二次電池の内部抵抗検出方法 |
US20110234232A1 (en) * | 2010-03-24 | 2011-09-29 | Samsung Sdi Co., Ltd. | Sorting machine of battery cell and sorting method thereof |
CN102205324A (zh) * | 2010-03-24 | 2011-10-05 | 三星Sdi株式会社 | 电池单体分类机及其分类方法以及形成电池包的方法 |
CN103163463A (zh) * | 2011-12-12 | 2013-06-19 | 北汽福田汽车股份有限公司 | 一种锂离子电池的检测方法 |
CN103316852A (zh) * | 2013-05-24 | 2013-09-25 | 上海中聚佳华电池科技有限公司 | 电池筛选方法 |
CN103949413A (zh) * | 2014-04-17 | 2014-07-30 | 山东驰翔新能源科技有限公司 | 一种锂离子电池分选方法 |
CN104090241A (zh) * | 2014-07-22 | 2014-10-08 | 合肥国轩高科动力能源股份公司 | 一种锂电池自放电筛选方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107247237A (zh) * | 2017-05-26 | 2017-10-13 | 联想(北京)有限公司 | 一种电池的检测方法、电子设备及计算机可读存储介质 |
CN107247237B (zh) * | 2017-05-26 | 2019-11-26 | 联想(北京)有限公司 | 一种电池的检测方法、电子设备及计算机可读存储介质 |
JPWO2019044856A1 (ja) * | 2017-08-29 | 2020-12-17 | ヌヴォトンテクノロジージャパン株式会社 | 電圧検出回路 |
JP7213187B2 (ja) | 2017-08-29 | 2023-01-26 | ヌヴォトンテクノロジージャパン株式会社 | 電圧検出回路 |
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CN105903690B (zh) | 2018-06-29 |
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Address after: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Patentee after: Zhuhai CosMX Battery Co.,Ltd. Address before: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Patentee before: ZHUHAI COSLIGHT BATTERY Co.,Ltd. Address after: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Patentee after: ZHUHAI COSLIGHT BATTERY Co.,Ltd. Address before: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Patentee before: ZHUHAI COSLIGHT BATTERY Co.,Ltd. |