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SG11202000653XA - Battery supply circuits, devices to be charged, and charging control methods - Google Patents

Battery supply circuits, devices to be charged, and charging control methods

Info

Publication number
SG11202000653XA
SG11202000653XA SG11202000653XA SG11202000653XA SG11202000653XA SG 11202000653X A SG11202000653X A SG 11202000653XA SG 11202000653X A SG11202000653X A SG 11202000653XA SG 11202000653X A SG11202000653X A SG 11202000653XA SG 11202000653X A SG11202000653X A SG 11202000653XA
Authority
SG
Singapore
Prior art keywords
charged
devices
charging control
control methods
supply circuits
Prior art date
Application number
SG11202000653XA
Inventor
Shebiao Chen
Jun Zhang
Jialiang Zhang
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of SG11202000653XA publication Critical patent/SG11202000653XA/en

Links

Classifications

    • 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
    • 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
    • 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
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • 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
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • 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
    • 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
    • H02J7/0024—Parallel/serial switching of connection of batteries to charge or load circuit
    • 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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • 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
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • 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
    • 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
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20—Charging or discharging characterised by the power electronics converter
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
SG11202000653XA 2018-12-21 2018-12-21 Battery supply circuits, devices to be charged, and charging control methods SG11202000653XA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/122795 WO2020124588A1 (en) 2018-12-21 2018-12-21 Battery power supply circuit, device to be charged and charging control method

Publications (1)

Publication Number Publication Date
SG11202000653XA true SG11202000653XA (en) 2020-07-29

Family

ID=69236630

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202000653XA SG11202000653XA (en) 2018-12-21 2018-12-21 Battery supply circuits, devices to be charged, and charging control methods

Country Status (11)

Country Link
US (2) US11336102B2 (en)
EP (1) EP3706282B1 (en)
JP (1) JP6935575B2 (en)
KR (1) KR102362972B1 (en)
CN (1) CN110741528B (en)
AU (1) AU2018432185B2 (en)
BR (1) BR112020002467A2 (en)
CA (1) CA3068896C (en)
MX (1) MX2020001383A (en)
SG (1) SG11202000653XA (en)
WO (1) WO2020124588A1 (en)

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WO2020124588A1 (en) * 2018-12-21 2020-06-25 Oppo广东移动通信有限公司 Battery power supply circuit, device to be charged and charging control method
WO2020228026A1 (en) * 2019-05-16 2020-11-19 Oppo广东移动通信有限公司 Power supply circuit, charging-discharging circuit and intelligent terminal
CN112671052A (en) * 2019-10-16 2021-04-16 Oppo广东移动通信有限公司 Device to be charged and charging method
CN113675901A (en) * 2020-05-15 2021-11-19 北京小米移动软件有限公司 Charging circuit, electronic device control method, charging control device, and storage medium
CN115699500A (en) * 2020-08-21 2023-02-03 华为技术有限公司 Circuit for controlling battery cell and electronic equipment
EP4152556A4 (en) * 2020-09-10 2024-05-29 Samsung Electronics Co., Ltd. ELECTRONIC DEVICE FOR CHARGING MULTIPLE BATTERIES
WO2022094906A1 (en) * 2020-11-06 2022-05-12 华为技术有限公司 Power system, charging method, and discharging method
CN114094647B (en) * 2020-12-29 2022-11-11 荣耀终端有限公司 A connection state switching method of a battery cell, a power supply system and an electronic device
CN113612289A (en) * 2021-09-07 2021-11-05 维沃移动通信有限公司 Charging module and electronic equipment
CN113991767B (en) * 2021-09-28 2025-03-14 合肥联宝信息技术有限公司 A charging and discharging control method, device, battery and electronic equipment
CN114123385A (en) * 2021-10-30 2022-03-01 荣耀终端有限公司 Charging and discharging circuit, charging method and electronic equipment
CN114243826B (en) * 2021-12-10 2022-11-15 无锡宇宁智能科技有限公司 Battery charging management circuit
CN114865755B (en) * 2022-07-06 2022-11-18 荣耀终端有限公司 Multi-battery power supply, charging and discharging method and electronic equipment
CN117674337A (en) * 2022-08-31 2024-03-08 华为技术有限公司 A circuit system and foldable terminal

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WO2020124588A1 (en) * 2018-12-21 2020-06-25 Oppo广东移动通信有限公司 Battery power supply circuit, device to be charged and charging control method

Also Published As

Publication number Publication date
CN110741528B (en) 2024-03-15
JP6935575B2 (en) 2021-09-15
KR102362972B1 (en) 2022-02-14
JP2021510999A (en) 2021-04-30
KR20200079230A (en) 2020-07-02
US20220239116A1 (en) 2022-07-28
US11336102B2 (en) 2022-05-17
MX2020001383A (en) 2020-08-17
EP3706282A1 (en) 2020-09-09
BR112020002467A2 (en) 2021-07-13
US20200259342A1 (en) 2020-08-13
WO2020124588A1 (en) 2020-06-25
CA3068896A1 (en) 2020-06-21
US11652353B2 (en) 2023-05-16
CN110741528A (en) 2020-01-31
EP3706282A4 (en) 2021-03-03
CA3068896C (en) 2022-04-12
AU2018432185B2 (en) 2021-10-28
AU2018432185A1 (en) 2020-07-09
EP3706282B1 (en) 2023-04-05

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