CN101692508A - Active equalization method for lithium ion battery pack in resting state - Google Patents
Active equalization method for lithium ion battery pack in resting state Download PDFInfo
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- CN101692508A CN101692508A CN200910176662A CN200910176662A CN101692508A CN 101692508 A CN101692508 A CN 101692508A CN 200910176662 A CN200910176662 A CN 200910176662A CN 200910176662 A CN200910176662 A CN 200910176662A CN 101692508 A CN101692508 A CN 101692508A
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- lithium battery
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- 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
??V1 | ??V2 | ??V3 | ??V4 | ??V5 | ??V6 | Average voltage | |
??3.234 | ??3.233 | ??3.23 | ??3.227 | ??3.232 | ??3.226 | ??3.23 | |
First voltage checkpoint 3.5V | ??3.507 | ??3.507 | ??3.505 | ??3.506 | ??3.504 | ??3.496 | ??3.504 |
First voltage checkpoint 4V | ??4.004 | ??3.982 | ??4.002 | ??3.989 | ??4.000 | ??3.949 | ??3.988 |
Cell voltage after the equilibrium for the first time | ??3.988 | ??3.982 | ??3.988 | ??3.989 | ??3.988 | ??3.984 | ??3.988 |
First voltage checkpoint 4.2V | ??4.197 | ??4.186 | ??4.196 | ??4.193 | ??4.2 | ??4.168 | ??4.19 |
Balanced for the second time back also replenishes electricity back cell voltage | ??4.2 | ??4.196 | ??4.2 | ??4.203 | ??4.2 | ??4.197 |
??V1 | ??V2 | ??V3 | ??V4 | ??V5 | ??V6 | |
Discharge initiation voltage | ??3.761 | ??3.758 | ??3.759 | ??3.758 | ??3.756 | ??3.759 |
Detect battery bias and surpass the bias voltage limit, carry out equilibrium | ??3.438 | ??3.471 | ??3.449 | ??3.45 | ??3.442 | ??3.451 |
Battery voltage value after equilibrium is finished | ??3.395 | ??3.397 | ??3.389 | ??3.395 | ??3.385 | ??3.388 |
Battery discharge stops | ??3.204 | ??3.206 | ??3.199 | ??3.205 | ??3.208 | ??3.201 |
??V1 | ??V2 | ??V3 | ??V4 | ??V5 | ??V6 | |
Initial voltage value | ??3.652 | ??3.658 | ??3.650 | ??3.650 | ??3.647 | ??3.635 |
Voltage after the equilibrium | ??3.65 | ??3.649 | ??3.650 | ??3.650 | ??3.647 | ??3.644 |
Claims (12)
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CN200910176662A CN101692508A (en) | 2009-09-25 | 2009-09-25 | Active equalization method for lithium ion battery pack in resting state |
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CN200910176662A CN101692508A (en) | 2009-09-25 | 2009-09-25 | Active equalization method for lithium ion battery pack in resting state |
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CN101692508A true CN101692508A (en) | 2010-04-07 |
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CN200910176662A Pending CN101692508A (en) | 2009-09-25 | 2009-09-25 | Active equalization method for lithium ion battery pack in resting state |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102207517A (en) * | 2011-03-28 | 2011-10-05 | 河南新天科技股份有限公司 | Method for testing mean current of circuits by Farad capacitor |
CN103066664A (en) * | 2012-01-20 | 2013-04-24 | 威盛电子股份有限公司 | Rechargeable battery module and battery charging method |
CN103107565A (en) * | 2011-11-15 | 2013-05-15 | 赵俊义 | Static balanced method of battery management system of electric vehicle |
CN104135048A (en) * | 2014-07-17 | 2014-11-05 | 江苏工程职业技术学院 | On-line lithium battery pack equilibrium method |
CN104600387A (en) * | 2015-02-05 | 2015-05-06 | 青海时代新能源科技有限公司 | Active equalization method and active equalization system of lithium iron phosphate battery pack |
CN104659870A (en) * | 2014-10-29 | 2015-05-27 | 无锡中星微电子有限公司 | Battery balance management circuit and system |
CN106451623A (en) * | 2016-10-14 | 2017-02-22 | 宁德时代新能源科技股份有限公司 | Hot plug method, hot plug control device, voltage balance method and voltage balance device |
CN108471149A (en) * | 2018-03-21 | 2018-08-31 | 上海理工大学 | A kind of lithium-ion-power cell group active equalization circuit |
CN108599282A (en) * | 2017-12-19 | 2018-09-28 | 上海理工大学 | A kind of lithium-ion-power cell group charge and discharge active equalization system and method |
WO2019091163A1 (en) * | 2017-11-13 | 2019-05-16 | 深圳市道通智能航空技术有限公司 | Battery equalization apparatus and method, and unmanned aerial machine |
CN111129630A (en) * | 2019-12-30 | 2020-05-08 | 深圳市科陆电子科技股份有限公司 | Energy efficiency optimization method of energy storage system |
CN112350407A (en) * | 2020-11-08 | 2021-02-09 | 马东林 | Voltage-sharing circuit of battery pack and control method thereof |
CN113036319A (en) * | 2021-03-05 | 2021-06-25 | 宜春清陶能源科技有限公司 | Battery standing method |
-
2009
- 2009-09-25 CN CN200910176662A patent/CN101692508A/en active Pending
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102207517B (en) * | 2011-03-28 | 2013-04-24 | 河南新天科技股份有限公司 | Method for testing mean current of circuits by Farad capacitor |
CN102207517A (en) * | 2011-03-28 | 2011-10-05 | 河南新天科技股份有限公司 | Method for testing mean current of circuits by Farad capacitor |
CN103107565A (en) * | 2011-11-15 | 2013-05-15 | 赵俊义 | Static balanced method of battery management system of electric vehicle |
US9112370B2 (en) | 2012-01-20 | 2015-08-18 | Via Technologies, Inc. | Rechargeable battery module and battery charging method |
CN103066664A (en) * | 2012-01-20 | 2013-04-24 | 威盛电子股份有限公司 | Rechargeable battery module and battery charging method |
CN103078151A (en) * | 2012-01-20 | 2013-05-01 | 威盛电子股份有限公司 | Charging battery module and charging method for the same |
TWI460962B (en) * | 2012-01-20 | 2014-11-11 | Via Tech Inc | Rechargeable battery module and charging method |
CN103078151B (en) * | 2012-01-20 | 2015-02-11 | 威盛电子股份有限公司 | Charging battery module and charging method for the same |
CN104135048A (en) * | 2014-07-17 | 2014-11-05 | 江苏工程职业技术学院 | On-line lithium battery pack equilibrium method |
CN104659870A (en) * | 2014-10-29 | 2015-05-27 | 无锡中星微电子有限公司 | Battery balance management circuit and system |
CN104659870B (en) * | 2014-10-29 | 2017-02-15 | 无锡中星微电子有限公司 | battery balance management circuit and system |
CN104600387A (en) * | 2015-02-05 | 2015-05-06 | 青海时代新能源科技有限公司 | Active equalization method and active equalization system of lithium iron phosphate battery pack |
US10027134B2 (en) | 2015-02-05 | 2018-07-17 | Qinghai Contemporary Amperex Technology Limited | Active equalization method and system of lithium iron phosphate battery pack |
CN106451623A (en) * | 2016-10-14 | 2017-02-22 | 宁德时代新能源科技股份有限公司 | Hot plug method, hot plug control device, voltage balance method and voltage balance device |
WO2019091163A1 (en) * | 2017-11-13 | 2019-05-16 | 深圳市道通智能航空技术有限公司 | Battery equalization apparatus and method, and unmanned aerial machine |
CN108599282A (en) * | 2017-12-19 | 2018-09-28 | 上海理工大学 | A kind of lithium-ion-power cell group charge and discharge active equalization system and method |
CN108471149A (en) * | 2018-03-21 | 2018-08-31 | 上海理工大学 | A kind of lithium-ion-power cell group active equalization circuit |
CN111129630A (en) * | 2019-12-30 | 2020-05-08 | 深圳市科陆电子科技股份有限公司 | Energy efficiency optimization method of energy storage system |
CN111129630B (en) * | 2019-12-30 | 2021-07-06 | 深圳市科陆电子科技股份有限公司 | Energy efficiency optimization method of energy storage system |
CN112350407A (en) * | 2020-11-08 | 2021-02-09 | 马东林 | Voltage-sharing circuit of battery pack and control method thereof |
CN113036319A (en) * | 2021-03-05 | 2021-06-25 | 宜春清陶能源科技有限公司 | Battery standing method |
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Long Ze Inventor after: Lei Jingjing Inventor after: Zhang Jinding Inventor after: Xu Shaoyu Inventor after: Gao Quan Inventor after: Liu Tao Inventor before: Long Ze Inventor before: Lei Jingjing Inventor before: Zhang Jinding Inventor before: Xu Shaoyu Inventor before: Fang Shen Inventor before: Yun Feng |
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Free format text: CORRECT: INVENTOR; FROM: LONG ZE LEI JINGJING ZHANG JINDING XU SHAOYU FANG SHEN YUN FENG TO: LONG ZE LEI JINGJING ZHANG JINDING XU SHAOYU GAO QUAN LIU TAO |
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Application publication date: 20100407 |