JP2005278330A - 無停電電源装置 - Google Patents
無停電電源装置 Download PDFInfo
- Publication number
- JP2005278330A JP2005278330A JP2004089663A JP2004089663A JP2005278330A JP 2005278330 A JP2005278330 A JP 2005278330A JP 2004089663 A JP2004089663 A JP 2004089663A JP 2004089663 A JP2004089663 A JP 2004089663A JP 2005278330 A JP2005278330 A JP 2005278330A
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- power supply
- voltage
- lithium ion
- ion secondary
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 70
- 238000001514 detection method Methods 0.000 claims description 22
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 94
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 94
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000007423 decrease Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
Abstract
【解決手段】 仕様の異なるリチウムイオン二次電池22をバックアップ電源として使用する際に、昇圧・降圧部32を備えた電圧変換ユニット31を介して電源回路1にリチウムイオン二次電池22を接続する。こうすると電圧変換ユニット31は、電源回路1からリチウムイオン二次電池22に与える給電電圧VCHGを、このリチウムイオン二次電池22を充電するに適した電圧に昇圧または降圧する。つまり、電源回路1とリチウムイオン二次電池22との間に電圧変換ユニット31を介在させるだけで、リチウムイオン二次電池22を最適な電圧で充電できる。
【選択図】 図4
Description
3,3A 負荷
22 リチウムイオン二次電池(二次電池)
31 電圧変換ユニット
32 昇圧・降圧部
34 満充電検出部
35 低電圧検出部
72 放電端子
Claims (6)
- 交換可能な二次電池と、入力電圧の正常時には前記二次電池への給電を行ない、前記入力電圧の低下若しくは停電時には負荷に電力を供給するために前記二次電池から給電を受ける主電源部を備えた本体電源とからなる無停電電源装置において、前記主電源部から前記二次電池に与えられる給電電圧を、該二次電池の最適充電電圧に昇圧または降圧する昇圧・降圧部を備えた電圧変換ユニットを、前記主電源回路と前記二次電池との間に接続したことを特徴とする無停電電源装置。
- 前記電圧変換ユニットは、前記二次電池の満充電を検出すると、前記二次電池への給電を停止させる満充電検出部を備えたことを特徴とする請求項1記載の無停電電源装置。
- 前記電圧変換ユニットは、前記二次電池の端子電圧が所要値にまで低下したのを検出すると、前記二次電池への給電を開始させる低電圧検出部を備えたことを特徴とする請求項2記載の無停電電源装置。
- 前記電圧変換ユニットは、前記主電源部を経由せずに前記二次電池からの出力電圧を負荷に供給する放電端子を備えたことを特徴とする請求項1〜3のいずれか一つに記載の無停電電源装置。
- 前記電圧変換ユニットを前記本体電源の内部に設けたことを特徴とする請求項1〜4のいずれか一つに記載の無停電電源装置。
- 前記電圧変換ユニットを前記本体電源と前記二次電池との間に設けたことを特徴とする請求項1〜4のいずれか一つに記載の無停電電源装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004089663A JP4079107B2 (ja) | 2004-03-25 | 2004-03-25 | 無停電電源装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004089663A JP4079107B2 (ja) | 2004-03-25 | 2004-03-25 | 無停電電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005278330A true JP2005278330A (ja) | 2005-10-06 |
JP4079107B2 JP4079107B2 (ja) | 2008-04-23 |
Family
ID=35177404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004089663A Expired - Lifetime JP4079107B2 (ja) | 2004-03-25 | 2004-03-25 | 無停電電源装置 |
Country Status (1)
Country | Link |
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JP (1) | JP4079107B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007202241A (ja) * | 2006-01-24 | 2007-08-09 | Nippon Telegr & Teleph Corp <Ntt> | 電源システムならびに電源システム制御のためのプログラムおよびそれを記録した記録媒体 |
JP2011529325A (ja) * | 2008-07-23 | 2011-12-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電源装置 |
JP2013045586A (ja) * | 2011-08-23 | 2013-03-04 | Hitachi Koki Co Ltd | 電池アダプタ及びそれを備える電源装置 |
JP2017153169A (ja) * | 2016-02-22 | 2017-08-31 | 沖電気工業株式会社 | 電源装置、及びこれを用いた自動取引装置 |
CN110192319A (zh) * | 2016-11-24 | 2019-08-30 | 加拿大蓝色解决方案有限公司 | 用于不间断电源(ups)系统的转换电路装置 |
-
2004
- 2004-03-25 JP JP2004089663A patent/JP4079107B2/ja not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007202241A (ja) * | 2006-01-24 | 2007-08-09 | Nippon Telegr & Teleph Corp <Ntt> | 電源システムならびに電源システム制御のためのプログラムおよびそれを記録した記録媒体 |
JP4519077B2 (ja) * | 2006-01-24 | 2010-08-04 | 日本電信電話株式会社 | 電源システムならびに電源システム制御のためのプログラムおよびそれを記録した記録媒体 |
JP2011529325A (ja) * | 2008-07-23 | 2011-12-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電源装置 |
JP2013045586A (ja) * | 2011-08-23 | 2013-03-04 | Hitachi Koki Co Ltd | 電池アダプタ及びそれを備える電源装置 |
JP2017153169A (ja) * | 2016-02-22 | 2017-08-31 | 沖電気工業株式会社 | 電源装置、及びこれを用いた自動取引装置 |
CN110192319A (zh) * | 2016-11-24 | 2019-08-30 | 加拿大蓝色解决方案有限公司 | 用于不间断电源(ups)系统的转换电路装置 |
JP2019536414A (ja) * | 2016-11-24 | 2019-12-12 | ブルー・ソリューションズ・カナダ・インコーポレイテッド | 無停電電源(ups)システム用の変換回路デバイス |
Also Published As
Publication number | Publication date |
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JP4079107B2 (ja) | 2008-04-23 |
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