JP7427051B2 - 電池バランス回路及びその動作方法 - Google Patents

電池バランス回路及びその動作方法 Download PDF

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Publication number
JP7427051B2
JP7427051B2 JP2022084551A JP2022084551A JP7427051B2 JP 7427051 B2 JP7427051 B2 JP 7427051B2 JP 2022084551 A JP2022084551 A JP 2022084551A JP 2022084551 A JP2022084551 A JP 2022084551A JP 7427051 B2 JP7427051 B2 JP 7427051B2
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JP
Japan
Prior art keywords
battery
switch
battery cells
balance circuit
switch units
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2022084551A
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English (en)
Japanese (ja)
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JP2023026313A5 (enExample
JP2023026313A (ja
Inventor
李聖華
王宏彰
艾祖華
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.)
Delta Electronics Inc
Original Assignee
Delta Electronics Inc
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Filing date
Publication date
Priority claimed from CN202111579357.6A external-priority patent/CN115706438A/zh
Application filed by Delta Electronics Inc filed Critical Delta Electronics Inc
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Publication of JP2023026313A5 publication Critical patent/JP2023026313A5/ja
Application granted granted Critical
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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
    • H02J7/0013—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
    • H02J7/0013—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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • 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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • 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
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • 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
    • 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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2022084551A 2021-08-13 2022-05-24 電池バランス回路及びその動作方法 Active JP7427051B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202163232925P 2021-08-13 2021-08-13
US63/232,925 2021-08-13
CN202111579357.6A CN115706438A (zh) 2021-08-13 2021-12-22 电池平衡电路及其操作方法
CN202111579357.6 2021-12-22

Publications (3)

Publication Number Publication Date
JP2023026313A JP2023026313A (ja) 2023-02-24
JP2023026313A5 JP2023026313A5 (enExample) 2023-09-29
JP7427051B2 true JP7427051B2 (ja) 2024-02-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022084551A Active JP7427051B2 (ja) 2021-08-13 2022-05-24 電池バランス回路及びその動作方法

Country Status (4)

Country Link
US (1) US20230048191A1 (enExample)
EP (1) EP4135153B1 (enExample)
JP (1) JP7427051B2 (enExample)
ES (1) ES2977754T3 (enExample)

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CN118232487B (zh) * 2024-05-24 2024-08-09 澄瑞电力科技(上海)股份公司 一种电池系统并联充放电控制方法
CN119275970B (zh) * 2024-10-21 2025-12-09 青岛攸能创科技有限公司 一种全钒液流电池acdc型均衡系统及其电能均衡方法

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JP2010063353A (ja) 2008-09-05 2010-03-18 O2 Micro Inc 変圧器を用いたセル平衡化システム
JP2013514055A (ja) 2009-12-14 2013-04-22 リーチ インターナショナル コーポレイション マルチセルバッテリのバランシングを行うシステム及び方法
JP2013066364A (ja) 2011-08-31 2013-04-11 Sony Corp 蓄電装置および電動車両
JP2014108052A (ja) 2012-11-29 2014-06-09 Samsung Sdi Co Ltd バッテリ管理装置及びエネルギー保存システム
US20160301222A1 (en) 2013-07-01 2016-10-13 H-Tech Ag Device and Method for Charge Equalization of An Energy Accumulator Arrangement
CN105375539A (zh) 2014-08-21 2016-03-02 上海稳得新能源科技有限公司 动力电池自动均衡充电器
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CN111976538A (zh) 2019-12-27 2020-11-24 中北大学 一种车载复合电源系统的均衡结构及其均衡方法
CN113078714A (zh) 2021-04-12 2021-07-06 华为技术有限公司 一种储能系统及储能系统控制方法

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Publication number Publication date
EP4135153B1 (en) 2024-03-27
US20230048191A1 (en) 2023-02-16
EP4135153A1 (en) 2023-02-15
JP2023026313A (ja) 2023-02-24
ES2977754T3 (es) 2024-08-29

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