CN113491030A - 充放电控制方法及待充电设备 - Google Patents

充放电控制方法及待充电设备 Download PDF

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CN113491030A
CN113491030A CN201980093040.6A CN201980093040A CN113491030A CN 113491030 A CN113491030 A CN 113491030A CN 201980093040 A CN201980093040 A CN 201980093040A CN 113491030 A CN113491030 A CN 113491030A
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battery unit
voltage
battery
charged
charging
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CN113491030B (zh
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陈社彪
谢红斌
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of 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
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or 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
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • 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
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

一种充放电控制方法及待充电设备(13，50，52)，该充放电控制方法可应用于待充电设备中，待充电设备包括：串联连接的第一电池单元(502，522)与第二电池单元(504，522')及均衡模块，其中通过第二电池单元为待充电设备供电，该方法包括：当第二电池单元的电压等于或小于预设的第一电压阈值时，通过均衡模块将第一电池单元中的电量转移到第二电池单元中，以使第二电池单元的电压大于第一电压阈值。

Description

PCT国内申请，说明书已公开。

Claims (25)

  1. PCT国内申请，权利要求书已公开。
CN201980093040.6A 2019-03-22 2019-03-22 充放电控制方法及待充电设备 Active CN113491030B (zh)

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PCT/CN2019/079345 WO2020191550A1 (zh) 2019-03-22 2019-03-22 充放电控制方法及待充电设备

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CN113491030A true CN113491030A (zh) 2021-10-08
CN113491030B CN113491030B (zh) 2024-10-18

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EP (1) EP3937292A4 (zh)
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WO (1) WO2020191550A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102167429B1 (ko) * 2017-04-12 2020-10-19 주식회사 엘지화학 에너지 저장 장치의 과방전 방지 및 재기동 장치 및 방법
CN113574714B (zh) 2019-05-16 2024-07-12 Oppo广东移动通信有限公司 供电电路、充放电电路与智能终端
JP6856810B1 (ja) * 2020-09-07 2021-04-14 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット
JP6905134B1 (ja) 2020-09-07 2021-07-21 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット
JP6856811B1 (ja) 2020-09-07 2021-04-14 日本たばこ産業株式会社 エアロゾル生成装置の電源ユニット
WO2022141292A1 (zh) * 2020-12-30 2022-07-07 宁德时代新能源科技股份有限公司 电池模组的均衡方法、装置、电池模组和电源管理控制器
EP4236008A4 (en) * 2021-09-27 2024-06-05 Contemporary Amperex Technology Co., Limited BATTERY DEVICE CONTROL METHOD, BATTERY DEVICE, SYSTEM AND MEDIUM

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US20060164038A1 (en) * 2005-01-25 2006-07-27 Remi Demers Power supply charging method and device
CN102110997A (zh) * 2009-12-28 2011-06-29 旭丽电子(广州)有限公司 电池组平衡方法
CN102593900A (zh) * 2012-02-22 2012-07-18 无锡金雨电子科技有限公司 一种电池电量均衡装置
US20140145669A1 (en) * 2011-08-01 2014-05-29 Maxim Integrated Products, Inc. Simple and High Efficiency Balancing Circuits and Methods for Hybrid Batteries
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US20180248385A1 (en) * 2017-02-24 2018-08-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Equalization circuit, device to be charged and charging control method
CN207968087U (zh) * 2018-03-29 2018-10-12 北京小米移动软件有限公司 无线充电设备、电子设备
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JP4162510B2 (ja) * 2003-02-28 2008-10-08 三洋電機株式会社 非水電解質二次電池
CN201750186U (zh) * 2010-08-13 2011-02-16 烟台东方电子玉麟电气有限公司 一种电池组充电设备
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Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060164038A1 (en) * 2005-01-25 2006-07-27 Remi Demers Power supply charging method and device
CN102110997A (zh) * 2009-12-28 2011-06-29 旭丽电子(广州)有限公司 电池组平衡方法
US20140145669A1 (en) * 2011-08-01 2014-05-29 Maxim Integrated Products, Inc. Simple and High Efficiency Balancing Circuits and Methods for Hybrid Batteries
CN102593900A (zh) * 2012-02-22 2012-07-18 无锡金雨电子科技有限公司 一种电池电量均衡装置
CN104934648A (zh) * 2015-06-23 2015-09-23 深圳供电局有限公司 一种电网直流屏系统中电池充电均衡控制的方法及系统
US20180248385A1 (en) * 2017-02-24 2018-08-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Equalization circuit, device to be charged and charging control method
US20180301912A1 (en) * 2017-04-13 2018-10-18 Microsoft Technology Licensing, Llc Hybrid battery pack including bi-directional charge regulator
CN107231021A (zh) * 2017-06-14 2017-10-03 浙江南都电源动力股份有限公司 锂离子电池均衡模块
CN107785961A (zh) * 2017-10-27 2018-03-09 努比亚技术有限公司 一种串联电池充电方法、移动终端及计算机可读介质
CN207968087U (zh) * 2018-03-29 2018-10-12 北京小米移动软件有限公司 无线充电设备、电子设备

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EP3937292A4 (en) 2022-03-09
WO2020191550A1 (zh) 2020-10-01
US20220006303A1 (en) 2022-01-06
EP3937292A1 (en) 2022-01-12
CN113491030B (zh) 2024-10-18

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