CN110015170B - 电池均衡方法、系统、车辆、存储介质及电子设备 - Google Patents

电池均衡方法、系统、车辆、存储介质及电子设备 Download PDF

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Publication number
CN110015170B
CN110015170B CN201710775023.3A CN201710775023A CN110015170B CN 110015170 B CN110015170 B CN 110015170B CN 201710775023 A CN201710775023 A CN 201710775023A CN 110015170 B CN110015170 B CN 110015170B
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China
Prior art keywords
value
soc
battery
single battery
load voltage
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CN201710775023.3A
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Chinese (zh)
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CN110015170A (zh
Inventor
罗红斌
王超
沈晓峰
曾求勇
刘苑红
张祥
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BYD Co Ltd
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BYD Co Ltd
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Priority to CN201710775023.3A priority Critical patent/CN110015170B/zh
Priority to PCT/CN2018/103525 priority patent/WO2019042410A1/fr
Publication of CN110015170A publication Critical patent/CN110015170A/zh
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
    • 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
    • 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
    • H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN201710775023.3A 2017-08-31 2017-08-31 电池均衡方法、系统、车辆、存储介质及电子设备 Active CN110015170B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710775023.3A CN110015170B (zh) 2017-08-31 2017-08-31 电池均衡方法、系统、车辆、存储介质及电子设备
PCT/CN2018/103525 WO2019042410A1 (fr) 2017-08-31 2018-08-31 Procédé et système d'égalisation de batterie, véhicule, support d'informations et dispositif électronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710775023.3A CN110015170B (zh) 2017-08-31 2017-08-31 电池均衡方法、系统、车辆、存储介质及电子设备

Publications (2)

Publication Number Publication Date
CN110015170A CN110015170A (zh) 2019-07-16
CN110015170B true CN110015170B (zh) 2022-10-18

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CN201710775023.3A Active CN110015170B (zh) 2017-08-31 2017-08-31 电池均衡方法、系统、车辆、存储介质及电子设备

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CN (1) CN110015170B (fr)
WO (1) WO2019042410A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111313113B (zh) * 2019-11-12 2021-03-26 同济大学 一种提高串联锂离子电池组容量一致性的均衡方法
CN111812518B (zh) * 2019-12-25 2023-04-28 北京嘀嘀无限科技发展有限公司 电池状态监控方法、存储介质和系统
CN113495223A (zh) * 2020-04-02 2021-10-12 南京南瑞继保电气有限公司 一种大规模锂电池阵列的soc估算方法
CN113472031B (zh) * 2021-06-21 2023-04-28 天津津航计算技术研究所 充电管理方法及装置
CN113442726B (zh) * 2021-06-29 2022-05-31 重庆长安新能源汽车科技有限公司 一种电池包过热预警方法、装置及车辆
CN115007503B (zh) * 2022-07-19 2023-07-28 湖北亿纬动力有限公司 一种电芯分选方法、装置、设备及存储介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5562617B2 (ja) * 2009-11-30 2014-07-30 三洋電機株式会社 均等化装置、バッテリシステムおよび電動車両
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
CN101872991A (zh) * 2010-06-28 2010-10-27 惠州市亿能电子有限公司 动力电池组均衡控制方法
CN101917038B (zh) * 2010-08-05 2014-01-15 惠州市亿能电子有限公司 动力电池组充电均衡控制方法
KR101256079B1 (ko) * 2010-12-28 2013-04-19 삼성에스디아이 주식회사 배터리 팩의 밸런싱 방법 및 밸런싱 시스템
JP2013121242A (ja) * 2011-12-07 2013-06-17 Toyota Industries Corp Ｓｏｃ推定装置及び電池パック
CN103311991B (zh) * 2013-06-21 2016-08-24 惠州市亿能电子有限公司 一种电池管理系统及其均衡状态在线监控方法
CN103545878B (zh) * 2013-09-22 2015-10-14 上海交通大学 一种mmc电池储能系统相间soc均衡方法
CN103633693B (zh) * 2013-11-19 2015-12-02 国家电网公司 一种电池均衡管理系统
CN104795857B (zh) * 2015-03-23 2017-09-29 上海交通大学 锂离子电池能量均衡的实现方法
CN105939034B (zh) * 2016-03-29 2019-03-26 武汉理工大学 基于超级电容储能转移的锂电池组主动均衡系统及方法
CN106100022B (zh) * 2016-06-20 2019-09-13 江苏瀚海芯云网络科技有限公司 主动均衡电池管理系统
CN106549454A (zh) * 2016-12-15 2017-03-29 深圳晶福源科技股份有限公司 一种电压采样与电量均衡共线的电池管理系统和管理方法
CN106953379A (zh) * 2017-03-30 2017-07-14 中国电力科学研究院 一种并联储能电池荷电状态的均衡控制方法及装置

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CN110015170A (zh) 2019-07-16
WO2019042410A1 (fr) 2019-03-07

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