JP4079107B2 - 無停電電源装置 - Google Patents
無停電電源装置 Download PDFInfo
- Publication number
- JP4079107B2 JP4079107B2 JP2004089663A JP2004089663A JP4079107B2 JP 4079107 B2 JP4079107 B2 JP 4079107B2 JP 2004089663 A JP2004089663 A JP 2004089663A JP 2004089663 A JP2004089663 A JP 2004089663A JP 4079107 B2 JP4079107 B2 JP 4079107B2
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- secondary battery
- voltage
- unit
- conversion unit
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims description 68
- 238000001514 detection method Methods 0.000 claims description 21
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 91
- 229910001416 lithium ion Inorganic materials 0.000 description 91
- 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
- 230000009467 reduction Effects 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
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
3,3A 負荷
7 本体ケース(本体電源)
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
76 放電ライン
77 切替スイッチ(切替手段)
Claims (5)
- 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、
前記電圧変換ユニットは、前記昇圧・降圧部をバイパスして接続される放電ラインと、前記主電源部に接続する負荷とは別の負荷が接続され、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前記別の負荷に供給する放電端子と、前記放電ラインの途中に設けられ、前記入力電圧の低下若しくは停電時に、前記二次電池からの出力電圧を前記主電源若しくは前記放電端子の何れかに供給する切替手段とを備え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1〜3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1〜3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 JP2005278330A (ja) | 2005-10-06 |
JP4079107B2 true 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 |
---|---|
JP (1) | JP4079107B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
TWI472119B (zh) * | 2008-07-23 | 2015-02-01 | Koninkl Philips Electronics Nv | 供電設備 |
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 |
JP6645248B2 (ja) * | 2016-02-22 | 2020-02-14 | 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 |
WO2018094501A1 (en) * | 2016-11-24 | 2018-05-31 | Blue Solutions Canada Inc. | Conversion circuit device for uninterruptible power supply (ups) systems |
-
2004
- 2004-03-25 JP JP2004089663A patent/JP4079107B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2005278330A (ja) | 2005-10-06 |
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