JP2014064378A - アダプタ電源装置 - Google Patents
アダプタ電源装置 Download PDFInfo
- Publication number
- JP2014064378A JP2014064378A JP2012207646A JP2012207646A JP2014064378A JP 2014064378 A JP2014064378 A JP 2014064378A JP 2012207646 A JP2012207646 A JP 2012207646A JP 2012207646 A JP2012207646 A JP 2012207646A JP 2014064378 A JP2014064378 A JP 2014064378A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- power supply
- supply device
- output voltage
- switching element
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
【解決手段】入力交流電圧を整流した入力電圧をスイッチングして絶縁トランスの一次巻線に印加するスイッチング素子と、該絶縁トランスの二次巻線に得られた電圧を整流して直流出力電圧を得るダイオードと、前記スイッチング素子または前記ダイオードの発熱温度と外気温との温度差に応じて前記直流出力電圧を可変設定する熱電変換素子とを備え、前記熱電変換素子を、前記スイッチング素子または前記ダイオードに装着された放熱器と、アブブタ電源装置本体を収納する外囲器との間に装着する。
【選択図】 図1
Description
Vout/Vref={R1+(R2//R3)}/(R2//R3)
なる関係から、
Vout=2.5×(1+285/24)=32(V)
となる。
Vout=2.5×(1+285/75)=12(V)
となる。
T 絶縁トランス
D ダイオード
Cout 出力コンデンサ
Vsens 電圧検出回路
PC フォトカプラ
CONT 制御回路
R1,R2 抵抗
S スイッチ素子(MOS-FET)
R3 補助抵抗
TC 熱電変換素子
HC1,HC2 放熱器(ヒートシンク)
Claims (5)
- 入力交流電圧を整流した入力電圧をスイッチングして絶縁トランスの一次巻線に印加するスイッチング素子と、該絶縁トランスの二次巻線に得られた電圧を整流して直流出力電圧を得るダイオードと、前記スイッチング素子または前記ダイオードの発熱温度と外気温との温度差に応じて前記直流出力電圧を可変設定する熱電変換素子とを具備したことを特徴とするアブブタ電源装置。
- 前記熱電変換素子は、前記スイッチング素子または前記ダイオードに装着された放熱器と、前記スイッチング素子を主体として構成されるアブブタ電源装置本体を収納する外囲器との間に装着されて前記温度差に応じた電圧を生起するものである請求項1に記載のアダプタ電源装置。
- 前記スイッチング素子は、前記直流出力電圧を検出する電圧検出回路化が出力するフィードバック電圧に応じてスイッチング制御されるものであって、
前記熱変換素子は、前記温度差に応じて生起する電圧にて、前記電圧検出回路の電圧検出特性を変更するスイッチ素子をオン・オフ制御して前記フィードバック電圧を制御し、前記温度差に応じて生起される電圧が設定閾値に満たないときに前記直流出力電圧を低下させるものである請求項1に記載のアダプタ電源装置。 - 前記熱変換素子は、前記電圧検出回路に設けられた出力電圧検出用の分圧抵抗回路の抵抗値を変更する前記スイッチ素子をオン・オフ制御するものである請求項3に記載のアダプタ電源装置。
- 前記熱電変換素子は、15〜20℃の温度差において1V以上の電圧を生起する熱電変換特性を有するものである請求項1に記載のアダプタ電源装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012207646A JP6015280B2 (ja) | 2012-09-20 | 2012-09-20 | アダプタ電源装置 |
US13/962,498 US9136770B2 (en) | 2012-09-20 | 2013-08-08 | Adapter power supply having thermoelectric conversion element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012207646A JP6015280B2 (ja) | 2012-09-20 | 2012-09-20 | アダプタ電源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014064378A true JP2014064378A (ja) | 2014-04-10 |
JP6015280B2 JP6015280B2 (ja) | 2016-10-26 |
Family
ID=50274303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012207646A Active JP6015280B2 (ja) | 2012-09-20 | 2012-09-20 | アダプタ電源装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9136770B2 (ja) |
JP (1) | JP6015280B2 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001097367A1 (en) * | 2000-06-12 | 2001-12-20 | Advanced Micro Devices, Inc. | Thermal protection circuit for high output power supplies |
JP2003179196A (ja) * | 2001-12-12 | 2003-06-27 | Yaskawa Electric Corp | パワーモジュールおよびその保護システム |
JP2006129658A (ja) * | 2004-11-01 | 2006-05-18 | Hakko Denki Kk | 熱電発電装置、dc−dcコンバータの作製方法、及び昇圧変換方法 |
JP2009188159A (ja) * | 2008-02-06 | 2009-08-20 | Panasonic Corp | 電力変換装置 |
JP2010068638A (ja) * | 2008-09-11 | 2010-03-25 | Seiko Epson Corp | Acアダプタ |
JP2010074959A (ja) * | 2008-09-18 | 2010-04-02 | Panasonic Corp | 電源供給システム |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6143975A (en) * | 1999-01-25 | 2000-11-07 | Dell Usa, L.P. | Thermoelectric regenerator |
US20050268955A1 (en) * | 2004-06-08 | 2005-12-08 | Meyerkord Daniel J | Diesel-electric locomotive engine waste heat recovery system |
JP4628164B2 (ja) | 2005-04-12 | 2011-02-09 | シャープ株式会社 | 薄型テレビジョン |
US8538529B2 (en) * | 2006-04-26 | 2013-09-17 | Cardiac Pacemakers, Inc. | Power converter for use with implantable thermoelectric generator |
KR20090118306A (ko) * | 2008-05-13 | 2009-11-18 | 삼성전자주식회사 | 열전 변환을 이용한 전원 공급 장치 및 방법 |
JP5391486B2 (ja) | 2009-07-03 | 2014-01-15 | Dxアンテナ株式会社 | 自励式スイッチング電源 |
JP4799658B2 (ja) * | 2009-11-30 | 2011-10-26 | 株式会社東芝 | 情報処理装置 |
JP5104891B2 (ja) * | 2010-03-08 | 2012-12-19 | コニカミノルタビジネステクノロジーズ株式会社 | 電源システム |
JP5660134B2 (ja) * | 2010-08-04 | 2015-01-28 | 富士通株式会社 | 電力測定システム及び電力温度変換器 |
-
2012
- 2012-09-20 JP JP2012207646A patent/JP6015280B2/ja active Active
-
2013
- 2013-08-08 US US13/962,498 patent/US9136770B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001097367A1 (en) * | 2000-06-12 | 2001-12-20 | Advanced Micro Devices, Inc. | Thermal protection circuit for high output power supplies |
JP2003179196A (ja) * | 2001-12-12 | 2003-06-27 | Yaskawa Electric Corp | パワーモジュールおよびその保護システム |
JP2006129658A (ja) * | 2004-11-01 | 2006-05-18 | Hakko Denki Kk | 熱電発電装置、dc−dcコンバータの作製方法、及び昇圧変換方法 |
JP2009188159A (ja) * | 2008-02-06 | 2009-08-20 | Panasonic Corp | 電力変換装置 |
JP2010068638A (ja) * | 2008-09-11 | 2010-03-25 | Seiko Epson Corp | Acアダプタ |
JP2010074959A (ja) * | 2008-09-18 | 2010-04-02 | Panasonic Corp | 電源供給システム |
Also Published As
Publication number | Publication date |
---|---|
US20140078785A1 (en) | 2014-03-20 |
JP6015280B2 (ja) | 2016-10-26 |
US9136770B2 (en) | 2015-09-15 |
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