JP5821000B2 - 充電回路 - Google Patents
充電回路 Download PDFInfo
- Publication number
- JP5821000B2 JP5821000B2 JP2009193649A JP2009193649A JP5821000B2 JP 5821000 B2 JP5821000 B2 JP 5821000B2 JP 2009193649 A JP2009193649 A JP 2009193649A JP 2009193649 A JP2009193649 A JP 2009193649A JP 5821000 B2 JP5821000 B2 JP 5821000B2
- Authority
- JP
- Japan
- Prior art keywords
- charging
- data
- unit
- battery pack
- control
- 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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Classifications
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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
- H01M10/443—Methods for charging or discharging in response to temperature
-
- 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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00036—Charger exchanging data with battery
-
- 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
- H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/00719—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to degree of gas development in the battery
-
- 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
-
- 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)
- 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
また、充電時には、電圧監視部が二次電池の充電電圧から二次電池に蓄えられた電位を検知すると共に充電電圧が制御電圧に達すると制御部に電気信号を出力しており、該電気信号を受け取ると制御部が充電完了と判断して充電を終了するものである。そして、上記二次電池の充電時間は短いものが好まれており、充電開始直後に供給する電流量を大きくする等の充電制御を行うことで充電時間を短縮している。
2 制御部
3 外部電源
4 電池パック
5 二次電池
6 監視部
7 記憶部
8 温度検知部
9 変更部
14 外部記憶端末
Claims (6)
- 二次電池を備えた電池パックと、上記電池パックが着脱自在で且つ上記二次電池を充電する充電器と、からなり、
充電制御を行う制御部と、二次電池の充電電圧を検知して制御電圧に達すると充電を終了させる信号を上記制御部に出力する監視部と、上記制御部の充電制御及び上記監視部の上記監視に用いる充電用データを記憶した記憶部と、上記記憶部に記憶させた充電用データを電池パックの状態に応じて変更する変更部と、を有し、
上記充電用データは、上記制御電圧に加えて、充電時に供給する電流量や定電圧充電時の電圧値等の充電制御用の充電設定を含んでおり、
上記監視部及び記憶部を上記電池パックに備え、
上記記憶部が記憶する上記充電用データを変更する上記変更部及び制御部を上記充電器に備えていることを特徴とする充電回路。 - 前記変更部は、前記電池パックの二次電池の温度に応じて前記充電用データにおける制御電圧を変更するものであることを特徴とする請求項1に記載の充電回路。
- 前記変更部は、充電用データにおける前記充電設定も変更するものであることを特徴とする請求項2に記載の充電回路。
- 前記変更部は、前記電池パックの充電回数に応じて前記充電用データを変更するものであることを特徴とする請求項1〜3のいずれか一項に記載の充電回路。
- 前記充電器は外部から変更用データを取り込む取込部を備えており、前記変更部は、上記取込部で取り込んだ上記変更用データを用いて前記充電用データを変更するものであることを特徴とする請求項1〜4のいずれか一項に記載の充電回路。
- 前記充電器は、前記変更用データを記憶した外部記憶端末が着脱自在で取り付けられる端末装着部を備え、前記取込部は、上記端末装着部に取り付けられた上記外部記憶端末から上記変更用データを取り込むものであることを特徴とする請求項5に記載の充電回路。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009193649A JP5821000B2 (ja) | 2009-08-24 | 2009-08-24 | 充電回路 |
EP10008760.0A EP2290781B1 (en) | 2009-08-24 | 2010-08-23 | Charging circuit |
CN2010102611919A CN101997326A (zh) | 2009-08-24 | 2010-08-23 | 充电电路 |
US12/805,905 US8405348B2 (en) | 2009-08-24 | 2010-08-24 | Charging circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009193649A JP5821000B2 (ja) | 2009-08-24 | 2009-08-24 | 充電回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011045224A JP2011045224A (ja) | 2011-03-03 |
JP5821000B2 true JP5821000B2 (ja) | 2015-11-24 |
Family
ID=43216937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009193649A Active JP5821000B2 (ja) | 2009-08-24 | 2009-08-24 | 充電回路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8405348B2 (ja) |
EP (1) | EP2290781B1 (ja) |
JP (1) | JP5821000B2 (ja) |
CN (1) | CN101997326A (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5647957B2 (ja) * | 2010-09-10 | 2015-01-07 | 富士フイルム株式会社 | 超音波診断装置 |
US9543783B2 (en) | 2011-04-12 | 2017-01-10 | Go-Tech Energy Co., Ltd. | Charging module and rechargeable battery assembly for electric vehicle |
JP6060516B2 (ja) | 2011-11-30 | 2017-01-18 | ソニー株式会社 | 電子機器および給電システム |
US9599519B2 (en) * | 2012-03-07 | 2017-03-21 | Apple Inc. | Charging a battery based on stored battery characteristics |
US9797784B2 (en) | 2012-03-07 | 2017-10-24 | Apple Inc. | Communication and monitoring of a battery via a single wire |
JP5915353B2 (ja) * | 2012-04-20 | 2016-05-11 | コニカミノルタ株式会社 | 画像形成装置および二次電池の充電方法 |
US9312712B2 (en) * | 2012-07-26 | 2016-04-12 | Samsung Sdi Co., Ltd. | Method and system for controlling charging parameters of a battery using a plurality of temperature ranges and counters and parameter sets |
TWI508413B (zh) * | 2014-04-15 | 2015-11-11 | Quanta Comp Inc | 電腦系統及其電源管理方法 |
JP6381987B2 (ja) * | 2014-06-23 | 2018-08-29 | 株式会社マキタ | 充電制御装置、バッテリパック及び充電器 |
CN104485713A (zh) * | 2014-12-25 | 2015-04-01 | 小米科技有限责任公司 | 充电控制方法及装置 |
CN106877464A (zh) * | 2017-04-24 | 2017-06-20 | 知谷(上海)网络科技有限公司 | 充电控制方法及充电设备 |
JP2019025611A (ja) * | 2017-07-31 | 2019-02-21 | 工機ホールディングス株式会社 | 電気機器、アダプタ、及び故障診断システム |
JP7088758B2 (ja) * | 2018-06-26 | 2022-06-21 | 株式会社マキタ | 充電式クリーナ |
JP6527625B2 (ja) * | 2018-08-01 | 2019-06-05 | 株式会社マキタ | 充電制御装置、バッテリパック及び充電器 |
JP6674119B1 (ja) * | 2019-01-31 | 2020-04-01 | 富士通クライアントコンピューティング株式会社 | 充電制御装置および充電制御システム |
KR102299302B1 (ko) * | 2019-11-25 | 2021-09-09 | 계양전기 주식회사 | 전동공구용 배터리팩 충전장치 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07307168A (ja) * | 1994-05-12 | 1995-11-21 | Brother Ind Ltd | 充電池とその充電システム |
CN1282897A (zh) * | 1997-05-27 | 2001-02-07 | 陈树锦 | 智能型电脑进相电源管理系统 |
US6018227A (en) * | 1998-06-22 | 2000-01-25 | Stryker Corporation | Battery charger especially useful with sterilizable, rechargeable battery packs |
WO2001080396A1 (fr) * | 2000-04-13 | 2001-10-25 | Makita Corporation | Adaptateur pour chargeur de batterie |
US20080122935A1 (en) * | 2000-05-22 | 2008-05-29 | Nikon Corporation | Digital image storage system |
US20030015993A1 (en) * | 2001-07-17 | 2003-01-23 | Sudhan Misra | Battery charging system with electronic logbook |
JP4207651B2 (ja) * | 2003-05-07 | 2009-01-14 | ソニー株式会社 | 充電器 |
JP3901140B2 (ja) * | 2003-08-26 | 2007-04-04 | 松下電工株式会社 | 充電器 |
JP2005258526A (ja) * | 2004-03-09 | 2005-09-22 | Nec Saitama Ltd | 卓上ホルダ及び携帯端末機器システム |
JP2005312115A (ja) * | 2004-04-19 | 2005-11-04 | Masatoshi Sase | 充電器 |
JP2006164820A (ja) * | 2004-12-09 | 2006-06-22 | Sony Corp | 電池パックおよび充電器 |
US20060226812A1 (en) * | 2005-03-30 | 2006-10-12 | Joseph Patino | Method and system for charging batteries with improved cycle life |
US20070244471A1 (en) * | 2005-10-21 | 2007-10-18 | Don Malackowski | System and method for managing the operation of a battery powered surgical tool and the battery used to power the tool |
JP4222362B2 (ja) | 2005-11-17 | 2009-02-12 | パナソニック電工株式会社 | 充電方法、充電回路、及び充電装置 |
JP4724047B2 (ja) | 2006-05-30 | 2011-07-13 | パナソニック株式会社 | 充電システム、電池パックおよびその充電方法 |
JP4660523B2 (ja) * | 2007-09-19 | 2011-03-30 | レノボ・シンガポール・プライベート・リミテッド | 電池セルの表面温度で充電制御する充電システム |
JP2009112111A (ja) * | 2007-10-30 | 2009-05-21 | Toshiba Corp | 電池パック、充電器及び電池パックシステム |
JP2009153238A (ja) * | 2007-12-18 | 2009-07-09 | Mitsumi Electric Co Ltd | 携帯機器と、携帯機器に用いる電池パック |
-
2009
- 2009-08-24 JP JP2009193649A patent/JP5821000B2/ja active Active
-
2010
- 2010-08-23 CN CN2010102611919A patent/CN101997326A/zh active Pending
- 2010-08-23 EP EP10008760.0A patent/EP2290781B1/en active Active
- 2010-08-24 US US12/805,905 patent/US8405348B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8405348B2 (en) | 2013-03-26 |
EP2290781A2 (en) | 2011-03-02 |
EP2290781B1 (en) | 2020-02-26 |
EP2290781A3 (en) | 2012-09-05 |
US20110043166A1 (en) | 2011-02-24 |
JP2011045224A (ja) | 2011-03-03 |
CN101997326A (zh) | 2011-03-30 |
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