CN113474963A - 待充电设备及充放电控制方法 - Google Patents

待充电设备及充放电控制方法 Download PDF

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Publication number
CN113474963A
CN113474963A CN201980092334.7A CN201980092334A CN113474963A CN 113474963 A CN113474963 A CN 113474963A CN 201980092334 A CN201980092334 A CN 201980092334A CN 113474963 A CN113474963 A CN 113474963A
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CN
China
Prior art keywords
battery unit
charging
battery
voltage
switch
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Pending
Application number
CN201980092334.7A
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English (en)
Inventor
张加亮
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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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN113474963A publication Critical patent/CN113474963A/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
    • H02J7/007—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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries 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
    • H01M10/44—Methods for charging or discharging
    • H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • 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
    • H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass 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
    • 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
    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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

本公开公开一种待充电设备及充放电控制方法。该待充电设备包括：串联的第一电池单元与第二电池单元；充电电路，与第一电池单元及第二电池单元电性连接；第一开关与第二开关，与充电电路、第一电池单元及第二电池单元电性连接；以及控制模块，与充电电路、第一开关及第二开关电性连接，用于根据接收到的控制指令控制第一开关及第二开关，以使充电电路为第一电池单元及第二电池单元充电，或使充电电路为第二电池单元充电；其中，第一电池单元的充电倍率低于第二电池单元的充电倍率。该待充电设备一方面可以充分利用其中大容量电池的优势，最大化地提升待充电设备中电池的能量密度；另一方面，又为用户提供了快速充电的选择。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201980092334.7A 2019-04-12 2019-04-12 待充电设备及充放电控制方法 Pending CN113474963A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/082563 WO2020206700A1 (zh) 2019-04-12 2019-04-12 待充电设备及充放电控制方法

Publications (1)

Publication Number Publication Date
CN113474963A true CN113474963A (zh) 2021-10-01

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CN201980092334.7A Pending CN113474963A (zh) 2019-04-12 2019-04-12 待充电设备及充放电控制方法

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US (1) US20220006312A1 (zh)
EP (1) EP3937333A4 (zh)
CN (1) CN113474963A (zh)
WO (1) WO2020206700A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11581759B2 (en) * 2019-05-14 2023-02-14 Canon Kabushiki Kaisha Power reception apparatus, control method, and storage medium
CN113574714A (zh) * 2019-05-16 2021-10-29 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
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
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
EP4236008A1 (en) * 2021-09-27 2023-08-30 Contemporary Amperex Technology Co., Limited Battery apparatus control method, battery apparatus, system and medium

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CN103311562A (zh) * 2012-03-12 2013-09-18 联想(北京)有限公司 一种充电电池及其充电控制方法和放电控制方法
CN203339728U (zh) * 2013-05-07 2013-12-11 国家电网公司 一种电池组充放电均衡控制电路
CN207251270U (zh) * 2017-10-16 2018-04-17 台达电子企业管理（上海）有限公司 供电电路及具有其的电子设备
CN108124498A (zh) * 2017-02-24 2018-06-05 广东欧珀移动通信有限公司 均衡电路、待充电设备和充电控制方法
CN108140906A (zh) * 2015-12-31 2018-06-08 深圳市大疆创新科技有限公司 智能电池和方法
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TWI241762B (en) * 2001-09-03 2005-10-11 Gpe Internat Ltd An intelligent fast battery charger
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Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103311562A (zh) * 2012-03-12 2013-09-18 联想(北京)有限公司 一种充电电池及其充电控制方法和放电控制方法
CN203339728U (zh) * 2013-05-07 2013-12-11 国家电网公司 一种电池组充放电均衡控制电路
CN108140906A (zh) * 2015-12-31 2018-06-08 深圳市大疆创新科技有限公司 智能电池和方法
CN108124498A (zh) * 2017-02-24 2018-06-05 广东欧珀移动通信有限公司 均衡电路、待充电设备和充电控制方法
US20180301912A1 (en) * 2017-04-13 2018-10-18 Microsoft Technology Licensing, Llc Hybrid battery pack including bi-directional charge regulator
CN207251270U (zh) * 2017-10-16 2018-04-17 台达电子企业管理（上海）有限公司 供电电路及具有其的电子设备

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EP3937333A4 (en) 2022-03-23
WO2020206700A1 (zh) 2020-10-15
EP3937333A1 (en) 2022-01-12
US20220006312A1 (en) 2022-01-06

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