JP4133735B2 - 電池パック - Google Patents
電池パック Download PDFInfo
- Publication number
- JP4133735B2 JP4133735B2 JP2003365854A JP2003365854A JP4133735B2 JP 4133735 B2 JP4133735 B2 JP 4133735B2 JP 2003365854 A JP2003365854 A JP 2003365854A JP 2003365854 A JP2003365854 A JP 2003365854A JP 4133735 B2 JP4133735 B2 JP 4133735B2
- Authority
- JP
- Japan
- Prior art keywords
- converter
- voltage
- battery
- secondary battery
- battery pack
- 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.)
- Expired - Lifetime
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- 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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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
充電入力端子と放電出力端子と、
二次電池と共にケース内に収納され、該二次電池の保護回路と同一基板にマウントされた双方向性且つスイッチング方式のDC−DCコンバータと、
DC−DCコンバータに対する入力を二次電池側と充電入力端子側に切り換える第1のスイッチ手段と、DC−DCコンバータの出力を放電出力端子側と二次電池側に切り換える第2のスイッチ手段とによって構成され、二次電池に対して充電電圧を供給する充電モードと、二次電池の電圧を変換してなる所定の放電用電圧を出力する放電モードとの何れかに、DC−DCコンバータを切り換えるための切換手段と、
切換手段を制御する制御信号を発生する制御信号発生手段と有し、
制御信号発生手段は、正規の充電器を識別し、正規の充電器が接続された場合のみ、DC−DCコンバータを充電モードに切り換えるために切換手段に対する制御信号を発生することを特徴とする電池パックである。
号C0によって、スイッチSW1およびSW2がオフ、スイッチSW11およびSW12がオン、DC−DCコンバータ21の出力電圧が設定された放電出力電圧値とされる。
味する)となり、充電モードとされ、制御信号C0によって、スイッチSW1およびSW2がオンとされ、スイッチSW11およびSW12がオフとされ、DC−DCコンバータ21の出力電圧が設定された充電定格電圧値とされる。
2 二次電池
3 保護回路
9 ケース
10 電子機器本体
11 放電回路
14 放電出力端子
15 接地端子
16 充電入力端子
17 充電器
22 検出器
23 ID抵抗認識端子
24 マイクロコンピュータ
25 通信端子
26 機械的スイッチ
Claims (4)
- 二次電池が内蔵された電池パックにおいて、
充電入力端子と放電出力端子と、
二次電池と共にケース内に収納され、該二次電池の保護回路と同一基板にマウントされた双方向性且つスイッチング方式のDC−DCコンバータと、
上記DC−DCコンバータに対する入力を上記二次電池側と上記充電入力端子側に切り換える第1のスイッチ手段と、上記DC−DCコンバータの出力を上記放電出力端子側と上記二次電池側に切り換える第2のスイッチ手段とによって構成され、上記二次電池に対して充電電圧を供給する充電モードと、上記二次電池の電圧を変換してなる所定の放電用電圧を出力する放電モードとの何れかに、上記DC−DCコンバータを切り換えるための切換手段と、
上記切換手段を制御する制御信号を発生する制御信号発生手段と有し、
上記制御信号発生手段は、正規の充電器を識別し、正規の充電器が接続された場合のみ、上記DC−DCコンバータを上記充電モードに切り換えるために上記切換手段に対する制御信号を発生することを特徴とする電池パック。 - 請求項1において、
上記検出手段は、上記充電器の識別抵抗を検出するものである電池パック。 - 請求項1において、
上記検出手段は、上記充電器とディジタル通信を行うものである電池パック。 - 請求項1において、
上記切換手段が上記充電モードと上記放電モードとで、上記DC−DCコンバータの出力電圧の値を切り換えるようにした電池パック。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003365854A JP4133735B2 (ja) | 2003-10-27 | 2003-10-27 | 電池パック |
US10/972,118 US7737658B2 (en) | 2003-10-27 | 2004-10-22 | Battery packs having a charging mode and a discharging mode |
KR1020040085677A KR101186724B1 (ko) | 2003-10-27 | 2004-10-26 | 전지 팩 |
CNB2004100997878A CN100382380C (zh) | 2003-10-27 | 2004-10-27 | 电池组 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003365854A JP4133735B2 (ja) | 2003-10-27 | 2003-10-27 | 電池パック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005130663A JP2005130663A (ja) | 2005-05-19 |
JP4133735B2 true JP4133735B2 (ja) | 2008-08-13 |
Family
ID=34644386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003365854A Expired - Lifetime JP4133735B2 (ja) | 2003-10-27 | 2003-10-27 | 電池パック |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4133735B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106451718A (zh) * | 2016-09-14 | 2017-02-22 | 河北工业大学 | 用于车辆低温起动的复合应急电源装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005135672A (ja) * | 2003-10-29 | 2005-05-26 | Sony Corp | 電池パック |
JP2006092850A (ja) * | 2004-09-22 | 2006-04-06 | Matsushita Electric Ind Co Ltd | 電池パック |
JP4976745B2 (ja) * | 2006-05-26 | 2012-07-18 | ローム株式会社 | バッテリ充電制御回路及び携帯用電子機器 |
WO2009057187A1 (ja) * | 2007-10-29 | 2009-05-07 | Fujitsu Limited | 充電システム、処理装置及び給電装置 |
US8945735B2 (en) * | 2009-02-23 | 2015-02-03 | Samsung Sdi Co., Ltd. | Built-in charge circuit for secondary battery and secondary battery with the built-in charge circuit |
KR101030885B1 (ko) | 2009-08-19 | 2011-04-22 | 삼성에스디아이 주식회사 | 이차전지 |
KR101097262B1 (ko) | 2009-12-28 | 2011-12-21 | 삼성에스디아이 주식회사 | 배터리 팩, 이의 충전방법 |
CN106208197B (zh) * | 2016-07-25 | 2019-01-22 | 苏州绿恺动力电子科技有限公司 | 一种大功率便携式电动工具用锂电池包 |
CN106487075A (zh) * | 2016-12-23 | 2017-03-08 | 深圳市超力源科技有限公司 | 一种二次锂电池充电不能放电控制电路 |
CN114256890A (zh) * | 2020-09-25 | 2022-03-29 | 苏州纳新新能源科技有限公司 | 设备识别连接组件、基于电池组的工作系统及使用方法 |
WO2024171268A1 (ja) * | 2023-02-13 | 2024-08-22 | 日本たばこ産業株式会社 | エアロゾル生成装置の電源ユニット、及び制御方法 |
-
2003
- 2003-10-27 JP JP2003365854A patent/JP4133735B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106451718A (zh) * | 2016-09-14 | 2017-02-22 | 河北工业大学 | 用于车辆低温起动的复合应急电源装置 |
Also Published As
Publication number | Publication date |
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JP2005130663A (ja) | 2005-05-19 |
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