JP2010528574A - 電源 - Google Patents
電源 Download PDFInfo
- Publication number
- JP2010528574A JP2010528574A JP2010509309A JP2010509309A JP2010528574A JP 2010528574 A JP2010528574 A JP 2010528574A JP 2010509309 A JP2010509309 A JP 2010509309A JP 2010509309 A JP2010509309 A JP 2010509309A JP 2010528574 A JP2010528574 A JP 2010528574A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- supply
- power supply
- response
- magnitude
- 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.)
- Pending
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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
- H02M3/33507—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
-
- 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
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0019—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being load current fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (11)
- スイッチモード電源の動作方法であって、
一次供給を受けるステップと、
繰り返し前記一次供給の電圧をインピーダンスへ結合し、前記一次供給の電圧を前記インピーダンスから離す結合分離ステップと、
前記結合分離ステップに応答して二次供給を印加する印加ステップと、
前記結合分離ステップの間に流れる電流の反復的な発生の大きさを検知する検知ステップと、
前記検知ステップに応答して少なくとも部分的に前記結合分離ステップを制御するステップと、
前記一次供給に関連する検知電圧を生成するステップと、
前記検知電圧が閾値を超える場合に、前記流れる電流の前記発生について検知される前記大きさを増大させることによって、当該電源の出力電力を制限するステップと
を有する方法。 - 前記検知電圧に比例する係数だけ前記流れる電流の前記発生の夫々について検知される大きさを増大させるステップを更に有する請求項1記載の方法。
- 前記検知ステップに応答して且つ前記印加ステップに応答して前記結合分離ステップを制御するステップを更に有する請求項2記載の方法。
- 前記検知ステップに応答して且つ前記印加ステップに応答して前記結合分離ステップを制御するステップを更に有する請求項1記載の方法。
- 一次交流供給電圧を受けるステップと、
前記流れる電流について検知される大きさの夫々に関連する電圧信号を生成するステップと、
前記交流供給電圧の負の部分に応答して前記検知電圧を生成するステップと、
前記検知電圧が前記閾値を超える場合に、
前記検知電圧に比例する係数だけ各前記電圧信号の大きさを増大させるステップと、
増大した大きさを有する前記電圧信号に応答して且つ前記印加ステップに応答して前記結合分離ステップを制御するステップと
を有する請求項1記載の方法。 - スイッチモード電源であって、
一次供給の発生源と、
繰り返し前記一次供給の電圧を変圧器へ結合し、前記一次供給の電圧を前記変圧器から離すスイッチと、
前記変圧器へ結合され且つ前記スイッチの動作によって印加される二次電圧と、
前記スイッチの動作の間に流れる電流の反復的な発生の大きさを検知する抵抗と、
負帰還ループの部分を形成し且つ検知される前記大きさに少なくとも部分的に応答する、前記スイッチのためのコントローラと、
前記一次供給に関連する検知電圧源と、
当該電源の出力電力を制限するために、前記検知電圧が閾値を超える場合に、前記流れる電流の前記発生について検知される前記大きさと、前記検知電圧に関連する補助電圧とを結合するよう動作する回路と
を有するスイッチモード電源。 - 前記スイッチのための前記コントローラは、前記検知される大きさに応答し且つ前記二次供給の動作に応答する、請求項6記載のスイッチモード電源。
- 前記一次供給は交流供給電圧であり、
前記検知電圧は、前記交流供給電圧の負の部分に応答して生成される、請求項7記載のスイッチモード電源。 - 前記回路は、
前記交流供給電圧の前記負の部分を整流する第1のダイオードと、
整流された前記交流供給電圧に応答して前記検知電圧を発生させるキャパシタと、
前記閾値を定めるブレイクダウン電圧を有するツェナーダイオードと
を有する、請求項8記載のスイッチモード電源。 - 前記回路は、
前記一次供給の一部分を整流する第1のダイオードと、
整流された前記部分に応答して前記検知電圧を発生させるキャパシタと、
前記閾値を定めるブレイクダウン電圧を有するツェナーダイオードと
を有する、請求項6記載のスイッチモード電源。 - 前記一次供給は交流供給電圧であり、
前記第1のダイオードは前記供給電圧の負の部分を整流する、請求項10記載のスイッチモード電源。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2007/012440 WO2008147351A1 (en) | 2007-05-25 | 2007-05-25 | Power supply |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013078524A Division JP2013132211A (ja) | 2013-04-04 | 2013-04-04 | 電源 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010528574A true JP2010528574A (ja) | 2010-08-19 |
Family
ID=38983322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010509309A Pending JP2010528574A (ja) | 2007-05-25 | 2007-05-25 | 電源 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8254151B2 (ja) |
EP (1) | EP2156540A1 (ja) |
JP (1) | JP2010528574A (ja) |
KR (1) | KR101377436B1 (ja) |
CN (1) | CN101682263B (ja) |
BR (1) | BRPI0721576A2 (ja) |
WO (1) | WO2008147351A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2538533B1 (en) * | 2011-06-22 | 2016-08-10 | Nxp B.V. | Switched mode power supply |
CN102361395A (zh) * | 2011-10-21 | 2012-02-22 | 王举 | 一种有效的双输出电源纹波系数控制电路 |
US10042375B2 (en) * | 2014-09-30 | 2018-08-07 | Honeywell International Inc. | Universal opto-coupled voltage system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0641386U (ja) * | 1992-10-19 | 1994-05-31 | シャープ株式会社 | スイッチング電源 |
JPH0866021A (ja) * | 1994-08-24 | 1996-03-08 | Star Micronics Co Ltd | スイッチング電源装置 |
JPH08340672A (ja) * | 1995-06-12 | 1996-12-24 | Fuji Elelctrochem Co Ltd | 過電流保護機能を有するスイッチングレギュレータ |
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-
2007
- 2007-05-25 CN CN200780053118.9A patent/CN101682263B/zh not_active Expired - Fee Related
- 2007-05-25 WO PCT/US2007/012440 patent/WO2008147351A1/en active Application Filing
- 2007-05-25 BR BRPI0721576-2A patent/BRPI0721576A2/pt not_active IP Right Cessation
- 2007-05-25 JP JP2010509309A patent/JP2010528574A/ja active Pending
- 2007-05-25 KR KR1020097024420A patent/KR101377436B1/ko not_active IP Right Cessation
- 2007-05-25 US US12/450,453 patent/US8254151B2/en not_active Expired - Fee Related
- 2007-05-25 EP EP07777266A patent/EP2156540A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0641386U (ja) * | 1992-10-19 | 1994-05-31 | シャープ株式会社 | スイッチング電源 |
JPH0866021A (ja) * | 1994-08-24 | 1996-03-08 | Star Micronics Co Ltd | スイッチング電源装置 |
JPH08340672A (ja) * | 1995-06-12 | 1996-12-24 | Fuji Elelctrochem Co Ltd | 過電流保護機能を有するスイッチングレギュレータ |
Also Published As
Publication number | Publication date |
---|---|
CN101682263B (zh) | 2014-07-09 |
BRPI0721576A2 (pt) | 2013-01-15 |
WO2008147351A1 (en) | 2008-12-04 |
KR20100017296A (ko) | 2010-02-16 |
EP2156540A1 (en) | 2010-02-24 |
US20100067260A1 (en) | 2010-03-18 |
CN101682263A (zh) | 2010-03-24 |
US8254151B2 (en) | 2012-08-28 |
KR101377436B1 (ko) | 2014-03-25 |
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