EP1943717A4 - SWITCHING CONTROL UNIT WITH VARIABLE SWITCHING FREQUENCY FOR PRIMARY CIRCULAR CONTROLLED STOMMETERS - Google Patents

SWITCHING CONTROL UNIT WITH VARIABLE SWITCHING FREQUENCY FOR PRIMARY CIRCULAR CONTROLLED STOMMETERS

Info

Publication number
EP1943717A4
EP1943717A4 EP05795420A EP05795420A EP1943717A4 EP 1943717 A4 EP1943717 A4 EP 1943717A4 EP 05795420 A EP05795420 A EP 05795420A EP 05795420 A EP05795420 A EP 05795420A EP 1943717 A4 EP1943717 A4 EP 1943717A4
Authority
EP
European Patent Office
Prior art keywords
primary
power converters
switching
control circuit
coast
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.)
Withdrawn
Application number
EP05795420A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1943717A1 (en
Inventor
Ta-Yung Yang
Guo-Kiang Hung
Jenn-Yu G Lin
Fengcheng Tsao
Shao-Wei Chiu
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.)
Fairchild Taiwan Corp
Original Assignee
System General Corp Taiwan
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by System General Corp Taiwan filed Critical System General Corp Taiwan
Publication of EP1943717A1 publication Critical patent/EP1943717A1/en
Publication of EP1943717A4 publication Critical patent/EP1943717A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • 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)
EP05795420A 2005-10-09 2005-10-09 SWITCHING CONTROL UNIT WITH VARIABLE SWITCHING FREQUENCY FOR PRIMARY CIRCULAR CONTROLLED STOMMETERS Withdrawn EP1943717A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/001654 WO2007041896A1 (en) 2005-10-09 2005-10-09 Switching control circuit with variable switching frequency for primary-side-controlled power converters

Publications (2)

Publication Number Publication Date
EP1943717A1 EP1943717A1 (en) 2008-07-16
EP1943717A4 true EP1943717A4 (en) 2011-10-12

Family

ID=37942290

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05795420A Withdrawn EP1943717A4 (en) 2005-10-09 2005-10-09 SWITCHING CONTROL UNIT WITH VARIABLE SWITCHING FREQUENCY FOR PRIMARY CIRCULAR CONTROLLED STOMMETERS

Country Status (4)

Country Link
EP (1) EP1943717A4 (enExample)
JP (1) JP4733186B2 (enExample)
KR (1) KR101040159B1 (enExample)
WO (1) WO2007041896A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008312359A (ja) * 2007-06-15 2008-12-25 Panasonic Corp スイッチング電源装置、並びにレギュレーション回路
TWI379496B (en) * 2010-04-02 2012-12-11 Macroblock Inc Isolated primary side regulator
TWI419469B (zh) * 2010-08-04 2013-12-11 Macroblock Inc 電路調節器及其同步時脈產生電路
US8988904B2 (en) 2011-03-16 2015-03-24 Hideep Inc. Power supply with integrator for controlling current
GB2490542A (en) * 2011-05-06 2012-11-07 Texas Instr Cork Ltd Sensing arrangement for estimating the output voltage of an isolated flyback converter
KR101336929B1 (ko) * 2012-01-04 2013-12-03 (주) 강동테크 고체 콘덴서를 이용한 컨버터
KR102883263B1 (ko) * 2023-03-30 2025-11-06 엘에스일렉트릭(주) 고속 샘플링이 가능한 디지털 제어 장치 및 그 방법
CN118971843B (zh) * 2024-10-21 2025-03-21 青岛理工大学 一种基于反馈控制振荡器开关的超宽带脉冲发生器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005011095A1 (en) * 2003-07-28 2005-02-03 System General Corp. Primary-side controlled flyback power converter
US20050073862A1 (en) * 2003-10-02 2005-04-07 Alexander Mednik Switching power converter and method of controlling output voltage thereof using predictive sensing of magnetic flux

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3022246B2 (ja) * 1995-04-17 2000-03-15 松下電器産業株式会社 スイッチング電源装置
JPH09117134A (ja) * 1995-10-17 1997-05-02 Murata Mfg Co Ltd スイッチング電源
US5903452A (en) * 1997-08-11 1999-05-11 System General Corporation Adaptive slope compensator for current mode power converters
JP3337009B2 (ja) * 1999-07-02 2002-10-21 株式会社村田製作所 スイッチング電源装置
JP3426570B2 (ja) * 1999-11-29 2003-07-14 松下電器産業株式会社 スイッチング電源装置
US6204649B1 (en) * 2000-03-16 2001-03-20 Micrel Incorporated PWM regulator with varying operating frequency for reduced EMI
JP2002354801A (ja) * 2001-05-28 2002-12-06 Sanken Electric Co Ltd スイッチング電源装置
WO2003047079A2 (en) * 2001-11-29 2003-06-05 Iwatt Power converters with primary-only feedback
JP3488709B2 (ja) * 2001-12-12 2004-01-19 株式会社東芝 スイッチング電源装置
CN2552047Y (zh) * 2002-06-19 2003-05-21 深圳市跨宏实业有限公司 具有宽输入电压范围的开关电源
JP4155211B2 (ja) * 2003-08-18 2008-09-24 株式会社村田製作所 スイッチング電源装置
US7054170B2 (en) * 2004-01-05 2006-05-30 System General Corp. Power-mode controlled power converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005011095A1 (en) * 2003-07-28 2005-02-03 System General Corp. Primary-side controlled flyback power converter
US20050073862A1 (en) * 2003-10-02 2005-04-07 Alexander Mednik Switching power converter and method of controlling output voltage thereof using predictive sensing of magnetic flux

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007041896A1 *

Also Published As

Publication number Publication date
EP1943717A1 (en) 2008-07-16
KR101040159B1 (ko) 2011-06-09
KR20080066000A (ko) 2008-07-15
WO2007041896A1 (en) 2007-04-19
JP4733186B2 (ja) 2011-07-27
JP2009512406A (ja) 2009-03-19

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Legal Events

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Effective date: 20080409

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Effective date: 20110908

RIC1 Information provided on ipc code assigned before grant

Ipc: H02M 3/22 20060101AFI20110902BHEP

Ipc: H02M 3/335 20060101ALI20110902BHEP

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20170413