CN112470361A - 电池充电控制方法和装置以及电动车辆 - Google Patents

电池充电控制方法和装置以及电动车辆 Download PDF

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Publication number
CN112470361A
CN112470361A CN202080003932.5A CN202080003932A CN112470361A CN 112470361 A CN112470361 A CN 112470361A CN 202080003932 A CN202080003932 A CN 202080003932A CN 112470361 A CN112470361 A CN 112470361A
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CN
China
Prior art keywords
battery
cell
battery cell
unit
charge
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Pending
Application number
CN202080003932.5A
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English (en)
Inventor
张九才
梅骜
王军
李志�
刘超
郭思超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gac Aion New Energy Vehicle Co ltd
Original Assignee
Guangzhou Automobile Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Automobile Group Co Ltd filed Critical Guangzhou Automobile Group Co Ltd
Publication of CN112470361A publication Critical patent/CN112470361A/zh
Pending legal-status Critical Current

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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
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • 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
    • B60L58/22—Balancing the charge of battery modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/11—Electric energy storages
    • B60Y2400/112—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
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
    • 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)

Abstract

本发明公开了一种电池充电控制方法和设备以及诸如电动车辆等由电池供电的设备。用于电池单元控制，所述电池单元为多单元电池中的至少一个电池单元，该方法包括：在多单元电池进入充电稳定状态之后，获取将电池单元充电到目标电压所需的实际充电电量；基于与电池单元相对应的实际充电电量确定电池单元的均衡持续时间，其中均衡持续时间是与电池单元匹配的电池单元均衡控制电路控制电池单元所需的持续时间；控制与电池单元匹配的电池单元均衡控制电路在均衡持续时间内对电池单元执行电量调整。本发明解决了相关技术中对多单元电池中的每个电池单元的均衡控制的低准确性的技术问题。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN202080003932.5A 2019-04-08 2020-02-12 电池充电控制方法和装置以及电动车辆 Pending CN112470361A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/377,271 2019-04-08
US16/377,271 US20200321786A1 (en) 2019-04-08 2019-04-08 Battery Charging Control Method and Apparatus, and Electric Vehicle
PCT/CN2020/074783 WO2020207111A1 (zh) 2019-04-08 2020-02-12 电池充电控制方法和装置以及电动车辆

Publications (1)

Publication Number Publication Date
CN112470361A true CN112470361A (zh) 2021-03-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080003932.5A Pending CN112470361A (zh) 2019-04-08 2020-02-12 电池充电控制方法和装置以及电动车辆

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Country Link
US (1) US20200321786A1 (zh)
CN (1) CN112470361A (zh)
WO (1) WO2020207111A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200321786A1 (en) * 2019-04-08 2020-10-08 Guangzhou Automobile Group Co., Ltd. Battery Charging Control Method and Apparatus, and Electric Vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017017949A (ja) * 2015-07-06 2017-01-19 住友電気工業株式会社 充電状態均等化装置
CN107769309A (zh) * 2017-10-26 2018-03-06 深圳职业技术学院 电池均衡控制方法、装置及系统
CN107925259A (zh) * 2015-06-04 2018-04-17 X开发有限责任公司 用于电池充电的系统和方法
EP3309003A1 (de) * 2016-10-13 2018-04-18 MAN Truck & Bus AG Traktionsenergiespeichersystem für ein fahrzeug
WO2019042364A1 (zh) * 2017-08-31 2019-03-07 比亚迪股份有限公司 电池均衡方法、系统、车辆、存储介质及电子设备
US20200321786A1 (en) * 2019-04-08 2020-10-08 Guangzhou Automobile Group Co., Ltd. Battery Charging Control Method and Apparatus, and Electric Vehicle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102544609B (zh) * 2010-12-31 2014-10-01 中国移动通信集团甘肃有限公司 充电控制方法及系统
JP5502918B2 (ja) * 2011-10-13 2014-05-28 株式会社日本自動車部品総合研究所 組電池の充放電装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107925259A (zh) * 2015-06-04 2018-04-17 X开发有限责任公司 用于电池充电的系统和方法
JP2017017949A (ja) * 2015-07-06 2017-01-19 住友電気工業株式会社 充電状態均等化装置
EP3309003A1 (de) * 2016-10-13 2018-04-18 MAN Truck & Bus AG Traktionsenergiespeichersystem für ein fahrzeug
WO2019042364A1 (zh) * 2017-08-31 2019-03-07 比亚迪股份有限公司 电池均衡方法、系统、车辆、存储介质及电子设备
CN107769309A (zh) * 2017-10-26 2018-03-06 深圳职业技术学院 电池均衡控制方法、装置及系统
US20200321786A1 (en) * 2019-04-08 2020-10-08 Guangzhou Automobile Group Co., Ltd. Battery Charging Control Method and Apparatus, and Electric Vehicle
WO2020207111A1 (zh) * 2019-04-08 2020-10-15 广州汽车集团股份有限公司 电池充电控制方法和装置以及电动车辆

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US20200321786A1 (en) 2020-10-08
WO2020207111A1 (zh) 2020-10-15

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Effective date of registration: 20220104

Address after: 511434 No. 36, Longying Road, Shilou Town, Panyu District, Guangzhou City, Guangdong Province

Applicant after: GAC AION New Energy Vehicle Co.,Ltd.

Address before: 23rd floor, Chengyue building, No. 448-458, Dongfeng Middle Road, Yuexiu District, Guangzhou City, Guangdong Province 510030

Applicant before: GUANGZHOU AUTOMOBILE GROUP Co.,Ltd.

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