CN1047039C - 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 PDF

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Publication number
CN1047039C
CN1047039C CN96191253A CN96191253A CN1047039C CN 1047039 C CN1047039 C CN 1047039C CN 96191253 A CN96191253 A CN 96191253A CN 96191253 A CN96191253 A CN 96191253A CN 1047039 C CN1047039 C CN 1047039C
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CN
China
Prior art keywords
signal
current
power supply
transistor
winding
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 - Fee Related
Application number
CN96191253A
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English (en)
Chinese (zh)
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CN1166241A (zh
Inventor
F·A·C·M·斯库夫斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Publication of CN1166241A publication Critical patent/CN1166241A/zh
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Publication of CN1047039C publication Critical patent/CN1047039C/zh
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    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN96191253A 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 Expired - Fee Related CN1047039C (zh)

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 CN1166241A (zh) 1997-11-26
CN1047039C true 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 (https=)
EP (1) EP0795230B1 (https=)
JP (1) JP3690814B2 (https=)
KR (1) KR100405118B1 (https=)
CN (1) CN1047039C (https=)
DE (1) DE69603697T2 (https=)
WO (1) WO1997013314A1 (https=)

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FI113918B (fi) * 1997-01-07 2004-06-30 Salcomp Oy Ensiosäätöinen hakkuriteholähde
JP2002514378A (ja) 1997-01-24 2002-05-14 シンクォール・インコーポレーテッド 高効率電力変換装置
US7269034B2 (en) 1997-01-24 2007-09-11 Synqor, Inc. High efficiency power converter
WO1998039837A1 (en) * 1997-03-05 1998-09-11 Koninklijke Philips Electronics N.V. Switched-mode power supply having a delay-insensitive timing in the control loop
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
WO2002027906A1 (fr) * 2000-09-28 2002-04-04 Stmicroelectronics S.A. 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
JP4880679B2 (ja) * 2005-06-16 2012-02-22 アギア システムズ インコーポレーテッド トランスレスのパワー・オーバー・イーサネット・システム
WO2007003967A2 (en) * 2005-07-06 2007-01-11 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
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
WO2007135454A1 (en) * 2006-05-23 2007-11-29 Cambridge Semiconductor Limited Switch mode power supply controllers
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
EP3595128A1 (en) * 2018-07-09 2020-01-15 Siemens Aktiengesellschaft Power supply apparatus
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

Citations (3)

* Cited by examiner, † Cited by third party
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
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
US5448469A (en) * 1990-02-15 1995-09-05 Deutsche Thomson-Brandt Gmbh Switch mode power supply with output feedback isolation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5060131A (en) * 1990-05-29 1991-10-22 Tomar Electronics, Inc. DC to DC converter power supply with feedback controlled constant current output
NL9201053A (nl) 1992-06-15 1994-01-03 Koninkl Philips Electronics Nv Switched capacitor ladingspomp, alsmede zaagtandoscillator voorzien van een dergelijke switched capacitor ladingspomp.

Patent Citations (3)

* Cited by examiner, † Cited by third party
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
US5448469A (en) * 1990-02-15 1995-09-05 Deutsche Thomson-Brandt Gmbh Switch mode power supply with output feedback isolation
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

Also Published As

Publication number Publication date
DE69603697T2 (de) 2000-02-17
DE69603697D1 (de) 1999-09-16
EP0795230B1 (en) 1999-08-11
EP0795230A1 (en) 1997-09-17
CN1166241A (zh) 1997-11-26
WO1997013314A1 (en) 1997-04-10
JPH10510699A (ja) 1998-10-13
KR100405118B1 (ko) 2004-02-19
JP3690814B2 (ja) 2005-08-31
KR987000724A (ko) 1998-03-30
US5757625A (en) 1998-05-26

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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
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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