JP6555753B2 - 充電回路 - Google Patents
充電回路 Download PDFInfo
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- JP6555753B2 JP6555753B2 JP2016013397A JP2016013397A JP6555753B2 JP 6555753 B2 JP6555753 B2 JP 6555753B2 JP 2016013397 A JP2016013397 A JP 2016013397A JP 2016013397 A JP2016013397 A JP 2016013397A JP 6555753 B2 JP6555753 B2 JP 6555753B2
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- charging
- secondary batteries
- control device
- timer
- secondary battery
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- 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
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
-
- 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
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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
-
- 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
- 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
- H02J7/04—Regulation of charging current or voltage
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
本発明の第1の態様は、複数の二次電池に充電電力を供給する電源回路と、前記電源回路から前記複数の二次電池への電力供給を制御するスイッチと、前記複数の二次電池の各電圧値に基づいて前記スイッチの切り替え制御を行う制御装置と、を備え、前記制御装置は、充電開始前に前記複数の二次電池の電圧差を検出し、充電時間の上限を設定するタイマーを起動して前記複数の二次電池の直列充電を開始し、前記複数の二次電池の充電前の電圧差が第1閾値以上であったことを条件として、前記タイマーが終了する前に前記複数の二次電池の各電圧値が全て第2閾値以上になった場合には、その時点で前記タイマーの残り時間を短縮し、前記複数の二次電池の全てが満充電になったとき、又は前記タイマーが終了したときのいずれか早い方の時点で前記複数の二次電池の直列充電を終了する、充電回路である。
本発明の第2の態様は、前述した本発明の第1の態様において、前記制御装置は、前記複数の二次電池の充電前の電圧差に基づいて、前記タイマーの残り時間の短縮幅を設定する、充電回路である。
本発明の第3の態様は、前述した本発明の第1又は2の態様において、前記制御装置は、予め設定されている上限値と下限値の範囲内で前記タイマーの残り時間の短縮幅を設定する、充電回路である。
図1は、本発明に係る充電回路1の構成図である。
図2は、本発明に係る充電回路の制御を示すフローチャートである。
2 外部電源
11 第1電源回路
12 第2電源回路
13 制御装置
14 表示装置
B1、B2 二次電池
SW スイッチ
R 抵抗
Claims (3)
- 複数の二次電池に充電電力を供給する電源回路と、
前記電源回路から前記複数の二次電池への電力供給を制御するスイッチと、
前記複数の二次電池の各電圧値に基づいて前記スイッチの切り替え制御を行う制御装置と、を備え、
前記制御装置は、充電開始前に前記複数の二次電池の電圧差を検出し、
充電時間の上限を設定するタイマーを起動して前記複数の二次電池の直列充電を開始し、
前記複数の二次電池の充電前の電圧差が第1閾値以上であったことを条件として、前記タイマーが終了する前に前記複数の二次電池の各電圧値が全て第2閾値以上になった場合には、その時点で前記タイマーの残り時間を短縮し、
前記複数の二次電池の全てが満充電になったとき、又は前記タイマーが終了したときのいずれか早い方の時点で前記複数の二次電池の直列充電を終了する、充電回路。 - 請求項1に記載の充電回路において、前記制御装置は、前記複数の二次電池の充電前の電圧差に基づいて、前記タイマーの残り時間の短縮幅を設定する、充電回路。
- 請求項1又は2に記載の充電回路において、前記制御装置は、予め設定されている上限値と下限値の範囲内で前記タイマーの残り時間の短縮幅を設定する、充電回路。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016013397A JP6555753B2 (ja) | 2016-01-27 | 2016-01-27 | 充電回路 |
CA3011503A CA3011503C (en) | 2016-01-27 | 2017-01-27 | Charging circuit |
EP17744394.2A EP3410559B1 (en) | 2016-01-27 | 2017-01-27 | Charging circuit |
ES17744394T ES2858564T3 (es) | 2016-01-27 | 2017-01-27 | Circuito de carga |
US16/073,316 US10951048B2 (en) | 2016-01-27 | 2017-01-27 | Charging circuit |
PCT/JP2017/002956 WO2017131164A1 (ja) | 2016-01-27 | 2017-01-27 | 充電回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016013397A JP6555753B2 (ja) | 2016-01-27 | 2016-01-27 | 充電回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017135845A JP2017135845A (ja) | 2017-08-03 |
JP6555753B2 true JP6555753B2 (ja) | 2019-08-07 |
Family
ID=59398350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016013397A Active JP6555753B2 (ja) | 2016-01-27 | 2016-01-27 | 充電回路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10951048B2 (ja) |
EP (1) | EP3410559B1 (ja) |
JP (1) | JP6555753B2 (ja) |
CA (1) | CA3011503C (ja) |
ES (1) | ES2858564T3 (ja) |
WO (1) | WO2017131164A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109525004A (zh) * | 2017-09-19 | 2019-03-26 | 北京小米移动软件有限公司 | 电子设备、充电方法及装置、供电方法及装置 |
CN111244565A (zh) * | 2020-01-19 | 2020-06-05 | 威海安屯尼智能电子科技有限公司 | 一种锂离子电池延长寿命防止极板堆积的充电方法及充电器 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW228615B (ja) | 1992-08-27 | 1994-08-21 | Sanyo Denki Kk | |
JPH08140209A (ja) * | 1994-11-11 | 1996-05-31 | Fuji Heavy Ind Ltd | 電気自動車のバッテリ管理システム |
JP3637758B2 (ja) * | 1998-01-09 | 2005-04-13 | 日立工機株式会社 | 電池の充電法 |
JP2007250364A (ja) | 2006-03-16 | 2007-09-27 | Sharp Corp | 二次電池の内部充電装置及び充電方法 |
US8222870B2 (en) * | 2007-03-07 | 2012-07-17 | O2Micro, Inc | Battery management systems with adjustable charging current |
JPWO2009119075A1 (ja) | 2008-03-25 | 2011-07-21 | パナソニック株式会社 | 充電方法、充電装置及び電池パック |
JP4930434B2 (ja) * | 2008-04-02 | 2012-05-16 | トヨタ自動車株式会社 | 二次電池モジュール制御装置 |
US8774997B2 (en) * | 2009-04-23 | 2014-07-08 | Toyota Jidosha Kabushiki Kaisha | Vehicle, charging cable, and charging system for vehicle |
JP5466586B2 (ja) * | 2009-10-05 | 2014-04-09 | プライムアースEvエナジー株式会社 | 組電池の管理装置 |
US9847654B2 (en) * | 2011-03-05 | 2017-12-19 | Powin Energy Corporation | Battery energy storage system and control system and applications thereof |
US8692509B2 (en) * | 2011-06-23 | 2014-04-08 | Black & Decker Inc. | Charge control scheme for use in power tools |
US8816644B2 (en) * | 2011-08-30 | 2014-08-26 | Perumala Corporation | Interrupting the charging status of a rechargeable battery |
JP5706543B2 (ja) * | 2011-12-20 | 2015-04-22 | 日立オートモティブシステムズ株式会社 | 電池監視・制御用集積回路および電池システム |
US9013147B2 (en) * | 2012-02-08 | 2015-04-21 | O2Micro, Inc. | Circuit and method for cell balancing |
JP6101039B2 (ja) * | 2012-10-18 | 2017-03-22 | 矢崎総業株式会社 | 均等化装置 |
-
2016
- 2016-01-27 JP JP2016013397A patent/JP6555753B2/ja active Active
-
2017
- 2017-01-27 EP EP17744394.2A patent/EP3410559B1/en active Active
- 2017-01-27 CA CA3011503A patent/CA3011503C/en active Active
- 2017-01-27 WO PCT/JP2017/002956 patent/WO2017131164A1/ja active Application Filing
- 2017-01-27 ES ES17744394T patent/ES2858564T3/es active Active
- 2017-01-27 US US16/073,316 patent/US10951048B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA3011503C (en) | 2019-09-24 |
EP3410559B1 (en) | 2020-12-09 |
JP2017135845A (ja) | 2017-08-03 |
EP3410559A1 (en) | 2018-12-05 |
EP3410559A4 (en) | 2019-10-02 |
ES2858564T3 (es) | 2021-09-30 |
US10951048B2 (en) | 2021-03-16 |
WO2017131164A1 (ja) | 2017-08-03 |
US20190006856A1 (en) | 2019-01-03 |
CA3011503A1 (en) | 2017-08-03 |
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