CN1166241A - 具有变压器和借助于初级绕组反馈的开关型电源 - Google Patents
具有变压器和借助于初级绕组反馈的开关型电源 Download PDFInfo
- Publication number
- CN1166241A CN1166241A CN96191253.7A CN96191253A CN1166241A CN 1166241 A CN1166241 A CN 1166241A CN 96191253 A CN96191253 A CN 96191253A CN 1166241 A CN1166241 A CN 1166241A
- Authority
- CN
- China
- Prior art keywords
- signal
- power supply
- type power
- switching type
- current
- 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
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95870111 | 1995-10-02 | ||
EP95870111.2 | 1995-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1166241A true CN1166241A (zh) | 1997-11-26 |
CN1047039C CN1047039C (zh) | 1999-12-01 |
Family
ID=8222158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96191253A Expired - Fee Related CN1047039C (zh) | 1995-10-02 | 1996-09-20 | 具有变压器和借助于初级绕组反馈的开关型电源 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5757625A (zh) |
EP (1) | EP0795230B1 (zh) |
JP (1) | JP3690814B2 (zh) |
KR (1) | KR100405118B1 (zh) |
CN (1) | CN1047039C (zh) |
DE (1) | DE69603697T2 (zh) |
WO (1) | WO1997013314A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112385114A (zh) * | 2018-07-09 | 2021-02-19 | 西门子股份公司 | 供电装置 |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI113918B (fi) * | 1997-01-07 | 2004-06-30 | Salcomp Oy | Ensiosäätöinen hakkuriteholähde |
US7269034B2 (en) | 1997-01-24 | 2007-09-11 | Synqor, Inc. | High efficiency power converter |
KR100544042B1 (ko) * | 1997-03-05 | 2006-04-17 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 제어루프에서의지연과무관한타이밍을구비한스위칭모드전원공급기 |
US5831839A (en) * | 1997-03-21 | 1998-11-03 | U.S. Philips Corporation | Switched-mode power supply |
US5995386A (en) * | 1998-04-03 | 1999-11-30 | Lucent Technologies Inc. | Control circuit arrangement for limiting output current in power switching transistor |
EP1081840A1 (en) * | 1999-09-06 | 2001-03-07 | THOMSON multimedia S.A. | DC-DC Converter |
EP1087511A3 (en) * | 1999-09-06 | 2009-07-01 | THOMSON multimedia S.A. | DC-DC converter |
DE19948903C2 (de) * | 1999-10-11 | 2002-07-18 | Infineon Technologies Ag | Getaktete Stromversorgung |
AT410619B (de) * | 2000-07-14 | 2003-06-25 | Siemens Ag Oesterreich | Verfahren zum erkennen und/oder begrenzen von kurzschlusszuständen eines schaltwandlers |
DE10040413B4 (de) * | 2000-08-18 | 2006-11-09 | Infineon Technologies Ag | Schaltungsanordnung zur Erzeugung eines Schaltsignals für ein stromgesteuertes Schaltnetzteil |
EP1320919B1 (fr) | 2000-09-28 | 2006-01-18 | STMicroelectronics SA | Limitation du mode continu d'un convertisseur de puissance |
US6469491B1 (en) | 2000-11-15 | 2002-10-22 | Peco Ii, Inc. | Apparatus and method for measuring DC load current of a switching power supply |
US6778365B2 (en) * | 2002-01-30 | 2004-08-17 | Koninklijke Philips Electronics N.V. | Charging circuit |
US20050036245A1 (en) * | 2003-08-15 | 2005-02-17 | Intersil Americas Inc. | Bridge power converter overload protection |
US7280376B2 (en) * | 2004-10-15 | 2007-10-09 | Dell Products L.P. | Primary side voltage sense for AC/DC power supplies capable of compensation for a voltage drop in the secondary |
US20060133115A1 (en) * | 2004-12-22 | 2006-06-22 | Phadke Vijay G | Adaptive blanking of transformer primary-side feedback winding signals |
EP1894344B1 (en) * | 2005-06-16 | 2013-07-24 | Agere Systems Inc. | Transformerless power over ethernet system |
EP1900087A2 (en) * | 2005-07-06 | 2008-03-19 | Cambridge Semiconductor Limited | Switch mode power supply control systems |
US7685440B2 (en) * | 2005-07-21 | 2010-03-23 | Agere Systems Inc. | Switch with fully isolated power sourcing equipment control |
US7149097B1 (en) | 2005-08-17 | 2006-12-12 | Synditec, Inc. | AC/DC converter with power factor correction |
DE102005040876A1 (de) * | 2005-08-29 | 2007-03-01 | Austriamicrosystems Ag | Steuerungsanordnung für einen Spannungskonverter, Spannungskonverter sowie Verfahren zum Konvertieren einer ersten Gleichspannung in eine zweite Gleichspannung |
US7710098B2 (en) * | 2005-12-16 | 2010-05-04 | Cambridge Semiconductor Limited | Power supply driver circuit |
GB0615029D0 (en) * | 2005-12-22 | 2006-09-06 | Cambridge Semiconductor Ltd | Switch mode power supply controllers |
US7733098B2 (en) * | 2005-12-22 | 2010-06-08 | Cambridge Semiconductor Limited | Saturation detection circuits |
GB2438465B (en) | 2006-05-23 | 2008-05-21 | Cambridge Semiconductor Ltd | Switch mode power supply controllers |
WO2007135454A1 (en) * | 2006-05-23 | 2007-11-29 | Cambridge Semiconductor Limited | Switch mode power supply controllers |
US8446746B2 (en) | 2006-05-23 | 2013-05-21 | Cambridge Semiconductor Limited | Switch mode power supply controller with feedback signal decay sensing |
GB2438463A (en) | 2006-05-23 | 2007-11-28 | Cambridge Semiconductor Ltd | Regulating the output of a switch mode power supply |
US7471531B2 (en) | 2006-08-22 | 2008-12-30 | Agere Systems Inc. | Programmable feedback voltage pulse sampling for switched power supplies |
US7843670B2 (en) * | 2006-09-29 | 2010-11-30 | Agere Systems Inc. | Isolated switched maintain power signature (MPS) and fault monitoring for power over Ethernet |
US7996166B2 (en) * | 2007-03-26 | 2011-08-09 | Agere Systems Inc. | Isolated capacitive signature detection for powered devices |
US7643320B2 (en) | 2007-03-28 | 2010-01-05 | Agere Systems Inc. | Isolated resistive signature detection for powered devices |
DE102007058613A1 (de) | 2007-12-04 | 2009-06-18 | R. Stahl Schaltgeräte GmbH | Sperrwandler |
TWI374602B (en) * | 2008-12-29 | 2012-10-11 | Richtek Technology Corp | Power supply control circuit and method for sensing voltage in the power supply control circuit |
TW201128961A (en) * | 2010-02-04 | 2011-08-16 | Nat Univ Chung Cheng | Current-mode digital-to-analog converter with prospective correction mechanism |
TWI413882B (zh) * | 2010-10-13 | 2013-11-01 | Alpha Imaging Technology Corp | 參考電流產生裝置及方法 |
US10199950B1 (en) | 2013-07-02 | 2019-02-05 | Vlt, Inc. | Power distribution architecture with series-connected bus converter |
CN111707962B (zh) * | 2020-08-20 | 2020-11-10 | 上海南麟电子股份有限公司 | 交流检测电路 |
CN111929504B (zh) * | 2020-09-28 | 2020-12-18 | 上海南麟电子股份有限公司 | 交流电阻检测电路及系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4425611A (en) * | 1981-10-16 | 1984-01-10 | Rca Corporation | Switching voltage regulators with output voltages indirectly regulated respective to directly regulated boosted input voltages |
US4739462A (en) * | 1984-12-26 | 1988-04-19 | Hughes Aircraft Company | Power supply with noise immune current sensing |
US4682081A (en) * | 1985-11-04 | 1987-07-21 | Tomar Electronics, Inc. | Single-ended, self-oscillating DC-DC converter for intermittently energized load having VBE responsive current limit circuit |
US4800323A (en) * | 1985-11-04 | 1989-01-24 | Tomar Electronics, Inc. | Single-ended self-oscillating dc-dc converter for intermittently energized load having VBE responsive current limit circuit |
US5448469A (en) * | 1990-02-15 | 1995-09-05 | Deutsche Thomson-Brandt Gmbh | Switch mode power supply with output feedback isolation |
US5060131A (en) * | 1990-05-29 | 1991-10-22 | Tomar Electronics, Inc. | DC to DC converter power supply with feedback controlled constant current output |
US5138543A (en) * | 1991-05-31 | 1992-08-11 | At&T Bell Laboratories | Output voltage estimating circuit for a power converter having galvanic isolation between input and output circuits |
NL9201053A (nl) | 1992-06-15 | 1994-01-03 | Koninkl Philips Electronics Nv | Switched capacitor ladingspomp, alsmede zaagtandoscillator voorzien van een dergelijke switched capacitor ladingspomp. |
-
1996
- 1996-09-20 DE DE69603697T patent/DE69603697T2/de not_active Expired - Lifetime
- 1996-09-20 EP EP96929480A patent/EP0795230B1/en not_active Expired - Lifetime
- 1996-09-20 WO PCT/IB1996/000972 patent/WO1997013314A1/en active IP Right Grant
- 1996-09-20 KR KR1019970703674A patent/KR100405118B1/ko not_active IP Right Cessation
- 1996-09-20 JP JP51409597A patent/JP3690814B2/ja not_active Expired - Lifetime
- 1996-09-20 CN CN96191253A patent/CN1047039C/zh not_active Expired - Fee Related
- 1996-09-30 US US08/722,652 patent/US5757625A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112385114A (zh) * | 2018-07-09 | 2021-02-19 | 西门子股份公司 | 供电装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0795230B1 (en) | 1999-08-11 |
WO1997013314A1 (en) | 1997-04-10 |
DE69603697D1 (de) | 1999-09-16 |
JP3690814B2 (ja) | 2005-08-31 |
DE69603697T2 (de) | 2000-02-17 |
CN1047039C (zh) | 1999-12-01 |
JPH10510699A (ja) | 1998-10-13 |
US5757625A (en) | 1998-05-26 |
KR100405118B1 (ko) | 2004-02-19 |
KR987000724A (ko) | 1998-03-30 |
EP0795230A1 (en) | 1997-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: Koninklike Philips Electronics N. V. Applicant before: Philips Electronics N. V. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: N.V. PHILIPS OPTICAL LAMP LTD., CO. TO: ROYAL PHILIPS ELECTRONICS CO., LTD. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070824 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070824 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 19991201 Termination date: 20100920 |