CN109435771B - 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
CN109435771B
CN109435771B CN201710775017.8A CN201710775017A CN109435771B CN 109435771 B CN109435771 B CN 109435771B CN 201710775017 A CN201710775017 A CN 201710775017A CN 109435771 B CN109435771 B CN 109435771B
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China
Prior art keywords
equalization
battery
soc value
soc
value
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CN201710775017.8A
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Chinese (zh)
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CN109435771A (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 CN201710775017.8A priority Critical patent/CN109435771B/zh
Priority to PCT/CN2018/103251 priority patent/WO2019042356A1/fr
Publication of CN109435771A publication Critical patent/CN109435771A/zh
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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
    • H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
    • 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
    • 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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
CN201710775017.8A 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 CN109435771B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710775017.8A CN109435771B (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/CN2018/103251 WO2019042356A1 (fr) 2017-08-31 2018-08-30 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
CN201710775017.8A CN109435771B (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
CN109435771A CN109435771A (zh) 2019-03-08
CN109435771B true CN109435771B (zh) 2021-06-18

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CN201710775017.8A Active CN109435771B (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) CN109435771B (fr)
WO (1) WO2019042356A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109866655B (zh) * 2019-03-27 2020-07-28 西安交通大学 一种分布式电池组均衡控制系统的控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102231550A (zh) * 2011-07-05 2011-11-02 张化锴 一种动力电池主动均衡充放电系统及实现方法
CN202374000U (zh) * 2011-12-14 2012-08-08 杭州市电力局 一种实现电池组均衡充电的控制装置及电池箱
CN102969772A (zh) * 2012-12-12 2013-03-13 山东省科学院自动化研究所 基于绝对可充放容量的全阶段动力锂电池均衡方法及装置
CN103323775A (zh) * 2012-03-20 2013-09-25 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
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013116008A (ja) * 2011-11-30 2013-06-10 Toyota Industries Corp セルバランス装置
CN103166257A (zh) * 2011-12-14 2013-06-19 比亚迪股份有限公司 电池组电压均衡系统及均衡方法
CN104079016B (zh) * 2013-03-28 2017-06-06 比亚迪股份有限公司 电池组均衡系统及其均衡控制方法
CN106816907B (zh) * 2015-11-30 2019-09-13 比亚迪股份有限公司 电动汽车以及电池管理系统及其故障检测方法
CN207241459U (zh) * 2017-08-31 2018-04-17 比亚迪股份有限公司 电池均衡系统及车辆

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102231550A (zh) * 2011-07-05 2011-11-02 张化锴 一种动力电池主动均衡充放电系统及实现方法
CN202374000U (zh) * 2011-12-14 2012-08-08 杭州市电力局 一种实现电池组均衡充电的控制装置及电池箱
CN103323775A (zh) * 2012-03-20 2013-09-25 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
CN102969772A (zh) * 2012-12-12 2013-03-13 山东省科学院自动化研究所 基于绝对可充放容量的全阶段动力锂电池均衡方法及装置
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

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CN109435771A (zh) 2019-03-08
WO2019042356A1 (fr) 2019-03-07

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