JP5187040B2 - 充電池の充電装置 - Google Patents
充電池の充電装置 Download PDFInfo
- Publication number
- JP5187040B2 JP5187040B2 JP2008184726A JP2008184726A JP5187040B2 JP 5187040 B2 JP5187040 B2 JP 5187040B2 JP 2008184726 A JP2008184726 A JP 2008184726A JP 2008184726 A JP2008184726 A JP 2008184726A JP 5187040 B2 JP5187040 B2 JP 5187040B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- voltage
- lithium ion
- ion secondary
- rechargeable battery
- 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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- 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
Description
図1はこの発明の実施の形態1における充電池の充電装置の全体構成図である。
図2はこの発明の実施の形態1における電池の充電装置の動作表を示す図である。
図2において、左端の列はモードを表し、他の列は各半導体スイッチ5等の状態を表す。各半導体スイッチ5等の状態において、「ON」は導通状態を表し、「OFF」は非導通状態を表す。また、「−」は前回状態を保持した場合を表す。
5 充電制御用半導体スイッチ、 6 放電用ダイオード、 7 計測器、
8 バイパス用半導体スイッチ、 9 制御部、 10 可変抵抗器回路、
11 列充電制御用半導体スイッチ、 12 列放電用ダイオード
Claims (2)
- 直列に接続された複数の充電池を有し、充電器に対して、並列に接続された複数の組電池と、
前記充電池毎に設けられ、前記充電池の端子間電圧を計測する電圧計測器と、
前記充電池毎に設けられたバイパス用スイッチと、
前記充電池毎に設けられ、前記充電池の内部抵抗を計測する内部抵抗計測器と、
前記組電池毎に設けられた可変抵抗器と、
前記バイパス用スイッチに、前記端子間電圧が充電完了電圧に達した充電池の両端間を短絡させ、
前記端子間電圧が充電完了電圧に達した充電池が存在する組電池に設けられた可変抵抗器の抵抗値を前記端子間電圧が充電完了電圧に達した充電池の内部抵抗値分増加させ、前記端子間電圧が充電完了電圧に達した充電池以外の充電池にかかる充電電圧の変動を抑制する制御部と、
を備えたことを特徴とする充電池の充電装置。 - 前記組電池毎に設けられ、全ての充電池が充電完了電圧に達した組電池を、前記充電器から遮断する列充電制御用スイッチ、
を備えたことを特徴とする請求項1記載の充電池の充電装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008184726A JP5187040B2 (ja) | 2008-07-16 | 2008-07-16 | 充電池の充電装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008184726A JP5187040B2 (ja) | 2008-07-16 | 2008-07-16 | 充電池の充電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010028920A JP2010028920A (ja) | 2010-02-04 |
JP5187040B2 true JP5187040B2 (ja) | 2013-04-24 |
Family
ID=41734195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008184726A Expired - Fee Related JP5187040B2 (ja) | 2008-07-16 | 2008-07-16 | 充電池の充電装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5187040B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5143185B2 (ja) * | 2010-02-08 | 2013-02-13 | 三洋電機株式会社 | 電源装置 |
WO2012124845A1 (ko) * | 2011-03-17 | 2012-09-20 | 엘지전자 주식회사 | 배터리 팩의 셀 밸런싱 방법 및 장치 |
JP7295750B2 (ja) * | 2019-09-13 | 2023-06-21 | 矢崎総業株式会社 | 電池制御ユニットおよび電池システム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3331529B2 (ja) * | 1993-01-29 | 2002-10-07 | キヤノン株式会社 | 蓄電装置及び電力システム |
JPH10304586A (ja) * | 1997-04-24 | 1998-11-13 | Shin Kobe Electric Mach Co Ltd | 二次電池の充電装置 |
JP4108339B2 (ja) * | 2002-01-23 | 2008-06-25 | 株式会社Nttファシリティーズ | リチウムイオン二次電池の充電方法及び装置 |
JP4641862B2 (ja) * | 2005-05-16 | 2011-03-02 | 東芝三菱電機産業システム株式会社 | リチウムイオン二次電池の充放電回路 |
-
2008
- 2008-07-16 JP JP2008184726A patent/JP5187040B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2010028920A (ja) | 2010-02-04 |
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