CN112763919B - 一种动力电池內短路异常的检测方法及系统 - Google Patents
一种动力电池內短路异常的检测方法及系统 Download PDFInfo
- Publication number
- CN112763919B CN112763919B CN202110140522.1A CN202110140522A CN112763919B CN 112763919 B CN112763919 B CN 112763919B CN 202110140522 A CN202110140522 A CN 202110140522A CN 112763919 B CN112763919 B CN 112763919B
- Authority
- CN
- China
- Prior art keywords
- battery
- voltage
- short circuit
- detecting
- circuit abnormality
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000005856 abnormality Effects 0.000 title claims abstract description 38
- 230000002159 abnormal effect Effects 0.000 claims abstract description 31
- 239000000523 sample Substances 0.000 claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 5
- 238000012216 screening Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 208000034526 bruise Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110140522.1A CN112763919B (zh) | 2021-02-02 | 2021-02-02 | 一种动力电池內短路异常的检测方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110140522.1A CN112763919B (zh) | 2021-02-02 | 2021-02-02 | 一种动力电池內短路异常的检测方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112763919A CN112763919A (zh) | 2021-05-07 |
CN112763919B true CN112763919B (zh) | 2024-01-09 |
Family
ID=75704609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110140522.1A Active CN112763919B (zh) | 2021-02-02 | 2021-02-02 | 一种动力电池內短路异常的检测方法及系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112763919B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113093056B (zh) * | 2021-06-08 | 2021-08-27 | 蜂巢能源科技有限公司 | 电芯内短路点位置确定方法 |
CN113884886A (zh) * | 2021-10-22 | 2022-01-04 | 深圳市新威尔电子有限公司 | 电池测试生产中异常充放电芯的筛选方法 |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101114003A (zh) * | 2006-07-26 | 2008-01-30 | 深圳市邦凯电子有限公司 | 聚合物软包装的短、断路测试方法 |
JP2008181858A (ja) * | 2006-12-28 | 2008-08-07 | Panasonic Ev Energy Co Ltd | 角形電池の短絡検査方法、角形電池の製造方法および集電板整形装置 |
JP2011135656A (ja) * | 2009-12-22 | 2011-07-07 | Sanyo Electric Co Ltd | バッテリシステム及びこれを備える車両並びにバッテリシステムの内部短絡検出方法 |
CN104166069A (zh) * | 2014-08-11 | 2014-11-26 | 深圳市巨兆数码有限公司 | 锂离子电池短路检测装置及其方法 |
CN205982578U (zh) * | 2016-08-25 | 2017-02-22 | 合肥国轩高科动力能源有限公司 | 一种电池安全测试过程中的压力检测装置 |
JP2018085245A (ja) * | 2016-11-24 | 2018-05-31 | 技術研究組合リチウムイオン電池材料評価研究センター | 電池用短絡試験装置及び電池の短絡試験方法 |
CN108134126A (zh) * | 2017-11-29 | 2018-06-08 | 清华大学 | 电池内短路的触发方法 |
CN108508367A (zh) * | 2018-03-06 | 2018-09-07 | 天津力神电池股份有限公司 | 软包装电池极组短路的检测方法 |
CN207967094U (zh) * | 2018-02-06 | 2018-10-12 | 合肥国轩高科动力能源有限公司 | 一种具有约束结构的电池 |
CN208334537U (zh) * | 2018-07-10 | 2019-01-04 | 深圳市信继善电子科技有限公司 | 一种铝壳锂离子电芯短路检测机构 |
WO2019166035A2 (zh) * | 2019-06-17 | 2019-09-06 | 广东恒翼能科技有限公司 | 一种锂电池内短路电压电流异常检测方法及系统 |
JP2020072059A (ja) * | 2018-11-02 | 2020-05-07 | トヨタ自動車株式会社 | 二次電池の検査方法 |
CN111257766A (zh) * | 2020-02-21 | 2020-06-09 | 清华大学 | 电池边电压检测方法、装置及系统 |
CN211929540U (zh) * | 2020-05-13 | 2020-11-13 | 广东机电职业技术学院 | 铝壳锂离子电芯壳体、电芯、电池模组和电池包 |
CN111952527A (zh) * | 2020-08-13 | 2020-11-17 | 梅州市量能新能源科技有限公司 | 软包装锂电池封装方法及封装设备 |
-
2021
- 2021-02-02 CN CN202110140522.1A patent/CN112763919B/zh active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101114003A (zh) * | 2006-07-26 | 2008-01-30 | 深圳市邦凯电子有限公司 | 聚合物软包装的短、断路测试方法 |
JP2008181858A (ja) * | 2006-12-28 | 2008-08-07 | Panasonic Ev Energy Co Ltd | 角形電池の短絡検査方法、角形電池の製造方法および集電板整形装置 |
JP2011135656A (ja) * | 2009-12-22 | 2011-07-07 | Sanyo Electric Co Ltd | バッテリシステム及びこれを備える車両並びにバッテリシステムの内部短絡検出方法 |
CN104166069A (zh) * | 2014-08-11 | 2014-11-26 | 深圳市巨兆数码有限公司 | 锂离子电池短路检测装置及其方法 |
CN205982578U (zh) * | 2016-08-25 | 2017-02-22 | 合肥国轩高科动力能源有限公司 | 一种电池安全测试过程中的压力检测装置 |
JP2018085245A (ja) * | 2016-11-24 | 2018-05-31 | 技術研究組合リチウムイオン電池材料評価研究センター | 電池用短絡試験装置及び電池の短絡試験方法 |
CN108134126A (zh) * | 2017-11-29 | 2018-06-08 | 清华大学 | 电池内短路的触发方法 |
CN207967094U (zh) * | 2018-02-06 | 2018-10-12 | 合肥国轩高科动力能源有限公司 | 一种具有约束结构的电池 |
CN108508367A (zh) * | 2018-03-06 | 2018-09-07 | 天津力神电池股份有限公司 | 软包装电池极组短路的检测方法 |
CN208334537U (zh) * | 2018-07-10 | 2019-01-04 | 深圳市信继善电子科技有限公司 | 一种铝壳锂离子电芯短路检测机构 |
JP2020072059A (ja) * | 2018-11-02 | 2020-05-07 | トヨタ自動車株式会社 | 二次電池の検査方法 |
WO2019166035A2 (zh) * | 2019-06-17 | 2019-09-06 | 广东恒翼能科技有限公司 | 一种锂电池内短路电压电流异常检测方法及系统 |
CN111257766A (zh) * | 2020-02-21 | 2020-06-09 | 清华大学 | 电池边电压检测方法、装置及系统 |
CN211929540U (zh) * | 2020-05-13 | 2020-11-13 | 广东机电职业技术学院 | 铝壳锂离子电芯壳体、电芯、电池模组和电池包 |
CN111952527A (zh) * | 2020-08-13 | 2020-11-17 | 梅州市量能新能源科技有限公司 | 软包装锂电池封装方法及封装设备 |
Also Published As
Publication number | Publication date |
---|---|
CN112763919A (zh) | 2021-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108306065A (zh) | 锂离子电池配组方法及锂离子电池配组系统 | |
CN112763919B (zh) | 一种动力电池內短路异常的检测方法及系统 | |
CN110488201B (zh) | 一种锂离子电池荷电状态放电筛选方法、系统、存储介质 | |
CN111198328A (zh) | 一种电池析锂检测方法及电池析锂检测系统 | |
US10466306B2 (en) | Method of manufacturing battery pack | |
CN112782582A (zh) | 一种锂离子电池负极析锂的检测方法 | |
CN116783498A (zh) | 电池自放电检测方法、电路和设备 | |
JP4887581B2 (ja) | 電池の検査方法および検査装置 | |
CN107884720B (zh) | 用于电池模组漏焊检测的检测方法以及检测装置 | |
EP4206712A1 (en) | Apparatus and method for diagnosing battery | |
TWI670506B (zh) | 電池管理系統 | |
CN113884886A (zh) | 电池测试生产中异常充放电芯的筛选方法 | |
CN111896880A (zh) | 一种电动车用锂离子电池寿命的检测方法 | |
CN108923084B (zh) | 一种极群极板电流分布的测试方法 | |
CN217689209U (zh) | 一种应用于动力电池分容化成设备检定的校验装置 | |
CN107728079B (zh) | 一种光伏储能电池快速检测系统 | |
JP2018132487A (ja) | 二次電池の劣化判定方法及び二次電池の劣化判定装置 | |
CN211480220U (zh) | 电池管理系统 | |
CN114236242A (zh) | 基于复合频率的蓄电池内阻测试仪及测试方法 | |
CN116802885A (zh) | 电池自放电检测方法、电路和设备 | |
KR20220138739A (ko) | 상대 비교를 통한 이상 전지 검출 방법 | |
CN111426961A (zh) | 一种移动电源快充放性能测试方法 | |
KR20220054127A (ko) | 배터리 이상 검출 장치 및 방법 | |
JP2964745B2 (ja) | 密閉形鉛蓄電池の検査法 | |
CN116359766A (zh) | 钠电池内部短路状态自检方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220117 Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Applicant after: Jiangsu Zhengli new energy battery technology Co.,Ltd. Address before: 211100 Lantian Road 249, Airport Economic Development Zone, Jiangning District, Nanjing City, Jiangsu Province Applicant before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: Jiangsu Tafel Power System Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |