JP7416511B2 - 充電システム - Google Patents
充電システム Download PDFInfo
- Publication number
- JP7416511B2 JP7416511B2 JP2023529340A JP2023529340A JP7416511B2 JP 7416511 B2 JP7416511 B2 JP 7416511B2 JP 2023529340 A JP2023529340 A JP 2023529340A JP 2023529340 A JP2023529340 A JP 2023529340A JP 7416511 B2 JP7416511 B2 JP 7416511B2
- Authority
- JP
- Japan
- Prior art keywords
- charging
- battery modules
- charging system
- sequence
- circuit
- 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.)
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Links
- 238000007600 charging Methods 0.000 title claims description 81
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
- 229910001416 lithium ion Inorganic materials 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010281 constant-current constant-voltage charging Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
40 メインコントローラ
101 充電システム
Claims (2)
- 充電回路と、
少なくとも3個の電池モジュールと、
前記電池モジュール間の残容量アンバランスをバランス制御するバランス回路と、
を備え、
相対的に1番目および2番目に残容量の多い電池モジュールから順に選択的かつ個別に充電制御を行う充電シーケンスと、前記バランス制御を行うバランスシーケンスを交互に切り換える充電システム。 - 前記電池モジュールの内少なくとも1個の電池モジュールの異常を検知した場合に、前記充電シーケンスおよび前記バランスシーケンスを中断する請求項1に記載の充電システム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/023851 WO2022269827A1 (ja) | 2021-06-23 | 2021-06-23 | 充電システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022269827A1 JPWO2022269827A1 (ja) | 2022-12-29 |
JP7416511B2 true JP7416511B2 (ja) | 2024-01-17 |
Family
ID=84545386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023529340A Active JP7416511B2 (ja) | 2021-06-23 | 2021-06-23 | 充電システム |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7416511B2 (ja) |
WO (1) | WO2022269827A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4248332B2 (ja) | 2003-07-04 | 2009-04-02 | ローランド株式会社 | 移動通信体、演奏情報転送システム、及び演奏情報転送プログラム |
JP2009232559A (ja) | 2008-02-29 | 2009-10-08 | Cheng Uei Precision Industry Co Ltd | 電池パック充電バランス回路 |
WO2012086825A1 (ja) | 2010-12-21 | 2012-06-28 | 日本電気株式会社 | 充電装置及び充電方法 |
WO2016051635A1 (ja) | 2014-09-29 | 2016-04-07 | ソニー株式会社 | 蓄電装置、電子機器、電動車両および電力システム |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015015777A (ja) * | 2013-07-03 | 2015-01-22 | ソニー株式会社 | 蓄電装置および蓄電装置の制御方法 |
-
2021
- 2021-06-23 WO PCT/JP2021/023851 patent/WO2022269827A1/ja active Application Filing
- 2021-06-23 JP JP2023529340A patent/JP7416511B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4248332B2 (ja) | 2003-07-04 | 2009-04-02 | ローランド株式会社 | 移動通信体、演奏情報転送システム、及び演奏情報転送プログラム |
JP2009232559A (ja) | 2008-02-29 | 2009-10-08 | Cheng Uei Precision Industry Co Ltd | 電池パック充電バランス回路 |
WO2012086825A1 (ja) | 2010-12-21 | 2012-06-28 | 日本電気株式会社 | 充電装置及び充電方法 |
WO2016051635A1 (ja) | 2014-09-29 | 2016-04-07 | ソニー株式会社 | 蓄電装置、電子機器、電動車両および電力システム |
Also Published As
Publication number | Publication date |
---|---|
WO2022269827A1 (ja) | 2022-12-29 |
JPWO2022269827A1 (ja) | 2022-12-29 |
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