CN108944479B - 动力电池均衡方法、装置及车辆 - Google Patents
动力电池均衡方法、装置及车辆 Download PDFInfo
- Publication number
- CN108944479B CN108944479B CN201710349757.5A CN201710349757A CN108944479B CN 108944479 B CN108944479 B CN 108944479B CN 201710349757 A CN201710349757 A CN 201710349757A CN 108944479 B CN108944479 B CN 108944479B
- Authority
- CN
- China
- Prior art keywords
- battery
- energy
- balanced
- balancing
- charge
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000178 monomer Substances 0.000 claims abstract description 57
- 238000007599 discharging Methods 0.000 claims description 21
- 230000007547 defect Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710349757.5A CN108944479B (zh) | 2017-05-17 | 2017-05-17 | 动力电池均衡方法、装置及车辆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710349757.5A CN108944479B (zh) | 2017-05-17 | 2017-05-17 | 动力电池均衡方法、装置及车辆 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108944479A CN108944479A (zh) | 2018-12-07 |
CN108944479B true CN108944479B (zh) | 2021-05-14 |
Family
ID=64461783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710349757.5A Expired - Fee Related CN108944479B (zh) | 2017-05-17 | 2017-05-17 | 动力电池均衡方法、装置及车辆 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108944479B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109494421B (zh) * | 2018-12-21 | 2020-07-28 | 常州普莱德新能源电池科技有限公司 | 一种锂离子电池的均衡方法、装置及存储介质 |
CN110525270A (zh) * | 2019-08-02 | 2019-12-03 | 昆山宝创新能源科技有限公司 | 电池组均衡方法、系统及车辆 |
CN110712529B (zh) * | 2019-11-12 | 2021-09-21 | 深圳市道通智能航空技术股份有限公司 | 一种多电池管理装置和无人机 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4080817B2 (ja) * | 2002-08-19 | 2008-04-23 | 本田技研工業株式会社 | 組電池の残容量均等化装置 |
CN101192755B (zh) * | 2006-11-27 | 2011-06-29 | 比亚迪股份有限公司 | 一种动力电池组电压均衡管理装置及其管理方法 |
KR101187766B1 (ko) * | 2008-08-08 | 2012-10-05 | 주식회사 엘지화학 | 배터리 셀의 전압 변화 거동을 이용한 셀 밸런싱 장치 및 방법 |
CN101662051B (zh) * | 2008-08-26 | 2011-09-07 | 比亚迪股份有限公司 | 电池组均衡充电方法和装置 |
CN101777784A (zh) * | 2010-03-17 | 2010-07-14 | 北汽福田汽车股份有限公司 | 均衡充电装置及均衡充电方法 |
CN103323775B (zh) * | 2012-03-20 | 2015-07-08 | 北汽福田汽车股份有限公司 | 用于电池模块的平衡监控及测试系统 |
CN105226736A (zh) * | 2014-06-20 | 2016-01-06 | 深圳中德世纪新能源有限公司 | 动力电池双向均衡系统 |
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2017
- 2017-05-17 CN CN201710349757.5A patent/CN108944479B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN108944479A (zh) | 2018-12-07 |
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Power battery equalization method, device and vehicle Effective date of registration: 20211213 Granted publication date: 20210514 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231201 Granted publication date: 20210514 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |
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CF01 | Termination of patent right due to non-payment of annual fee |