KR101040159B1 - 1차측 제어 파워 변환기들을 위한 가변 스위칭 주파수를갖는 스위칭 제어 회로 - Google Patents

1차측 제어 파워 변환기들을 위한 가변 스위칭 주파수를갖는 스위칭 제어 회로 Download PDF

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KR101040159B1
KR101040159B1 KR1020087010386A KR20087010386A KR101040159B1 KR 101040159 B1 KR101040159 B1 KR 101040159B1 KR 1020087010386 A KR1020087010386 A KR 1020087010386A KR 20087010386 A KR20087010386 A KR 20087010386A KR 101040159 B1 KR101040159 B1 KR 101040159B1
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South Korea
Prior art keywords
signal
current
voltage
capacitor
switch
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KR1020087010386A
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English (en)
Korean (ko)
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KR20080066000A (ko
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타-융 양
구오-키앙 훙
젠-유 지. 린
펭쳉 차오
샤오-웨이 치우
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시스템 제너럴 코퍼레이션
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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
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
KR1020087010386A 2005-10-09 2005-10-09 1차측 제어 파워 변환기들을 위한 가변 스위칭 주파수를갖는 스위칭 제어 회로 Expired - Fee Related KR101040159B1 (ko)

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
KR20080066000A KR20080066000A (ko) 2008-07-15
KR101040159B1 true KR101040159B1 (ko) 2011-06-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087010386A Expired - Fee Related KR101040159B1 (ko) 2005-10-09 2005-10-09 1차측 제어 파워 변환기들을 위한 가변 스위칭 주파수를갖는 스위칭 제어 회로

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6204649B1 (en) * 2000-03-16 2001-03-20 Micrel Incorporated PWM regulator with varying operating frequency for reduced EMI
US20040052095A1 (en) * 2001-11-29 2004-03-18 Iwatt, Inc Methods for digital regulation of power converters using primary-only feedback
US20050146903A1 (en) * 2004-01-05 2005-07-07 Ta-Yung Yang Power-mode controlled power converter

Family Cites Families (11)

* 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
JP2002354801A (ja) * 2001-05-28 2002-12-06 Sanken Electric Co Ltd スイッチング電源装置
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
US6853563B1 (en) * 2003-07-28 2005-02-08 System General Corp. Primary-side controlled flyback power converter
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
US6958920B2 (en) * 2003-10-02 2005-10-25 Supertex, Inc. Switching power converter and method of controlling output voltage thereof using predictive sensing of magnetic flux

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6204649B1 (en) * 2000-03-16 2001-03-20 Micrel Incorporated PWM regulator with varying operating frequency for reduced EMI
US20040052095A1 (en) * 2001-11-29 2004-03-18 Iwatt, Inc Methods for digital regulation of power converters using primary-only feedback
US20050146903A1 (en) * 2004-01-05 2005-07-07 Ta-Yung Yang Power-mode controlled power converter

Also Published As

Publication number Publication date
EP1943717A1 (en) 2008-07-16
EP1943717A4 (en) 2011-10-12
KR20080066000A (ko) 2008-07-15
WO2007041896A1 (en) 2007-04-19
JP4733186B2 (ja) 2011-07-27
JP2009512406A (ja) 2009-03-19

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