CN101677212B - 功率变换器的控制电路和正激变换器变压器的饱和防止方法 - Google Patents

功率变换器的控制电路和正激变换器变压器的饱和防止方法 Download PDF

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Publication number
CN101677212B
CN101677212B CN200910169100.6A CN200910169100A CN101677212B CN 101677212 B CN101677212 B CN 101677212B CN 200910169100 A CN200910169100 A CN 200910169100A CN 101677212 B CN101677212 B CN 101677212B
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China
Prior art keywords
transformer
voltage
winding
current
switch
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Expired - Fee Related
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CN200910169100.6A
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English (en)
Chinese (zh)
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CN101677212A (zh
Inventor
罗伯特·J·马耶尔
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Power Integrations Inc
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Power Integrations Inc
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Priority to CN201410160660.6A priority Critical patent/CN103997213B/zh
Publication of CN101677212A publication Critical patent/CN101677212A/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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/40—Means for preventing magnetic saturation
    • 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
    • H02M3/3353—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 having at least two simultaneously operating switches on the input side, e.g. "double forward" or "double (switched) flyback" converter
    • 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
    • H02M1/36—Means for starting or stopping 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
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/1566—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators with means for compensating against rapid load changes, e.g. with auxiliary current source, with dual mode control or with inductance variation

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN200910169100.6A 2008-09-19 2009-09-21 功率变换器的控制电路和正激变换器变压器的饱和防止方法 Expired - Fee Related CN101677212B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410160660.6A CN103997213B (zh) 2008-09-19 2009-09-21 正激变换器变压器的饱和防止

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/234,525 US7859869B2 (en) 2008-09-19 2008-09-19 Forward converter transformer saturation prevention
US12/234,525 2008-09-19

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201410160660.6A Division CN103997213B (zh) 2008-09-19 2009-09-21 正激变换器变压器的饱和防止

Publications (2)

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CN101677212A CN101677212A (zh) 2010-03-24
CN101677212B true CN101677212B (zh) 2014-05-14

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CN200910169100.6A Expired - Fee Related CN101677212B (zh) 2008-09-19 2009-09-21 功率变换器的控制电路和正激变换器变压器的饱和防止方法
CN201410160660.6A Expired - Fee Related CN103997213B (zh) 2008-09-19 2009-09-21 正激变换器变压器的饱和防止

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US (5) US7859869B2 (enExample)
EP (1) EP2166653A3 (enExample)
JP (1) JP5418899B2 (enExample)
CN (2) CN101677212B (enExample)

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US7859869B2 (en) * 2008-09-19 2010-12-28 Power Integrations, Inc. Forward converter transformer saturation prevention
US8693215B2 (en) * 2010-06-04 2014-04-08 Linear Technology Corporation DC/DC converter with magnetic flux density limits
EP2515426B1 (en) * 2011-04-20 2019-06-12 Nxp B.V. A switching circuit
US8963529B2 (en) * 2011-04-28 2015-02-24 Texas Instruments Incorporated Transition mode charge control for a power converter
US9148053B2 (en) * 2012-04-10 2015-09-29 Hypertherm, Inc. Flux saturation controller
CN103580487A (zh) * 2012-08-10 2014-02-12 通嘉科技股份有限公司 产生变压器的可变采样延迟时间的采样维持电路及其方法
US9401634B2 (en) * 2012-10-04 2016-07-26 Power Integrations, Inc. Saturation prevention in an energy transfer element of a power converter
US9036369B2 (en) * 2012-10-12 2015-05-19 Power Integrations, Inc. Programming of an integrated circuit on a multi-function terminal
US9379695B2 (en) * 2013-12-30 2016-06-28 Infineon Technologies Ag Circuit and method for operating a half-bridge
JP6672816B2 (ja) * 2016-01-15 2020-03-25 富士電機株式会社 スイッチ装置
US10554138B2 (en) * 2016-10-25 2020-02-04 Infineon Technologies Austria Ag Flux limited fast transient response in isolated DC-DC converters
US10439500B2 (en) 2017-02-01 2019-10-08 Infineon Technologies Austria Ag Control of isolated power converters during transient load conditions
US11031862B2 (en) * 2018-01-15 2021-06-08 Illinois Tool Works Inc. Systems and methods to balance magnetic flux in a switched mode power supply
CN113537402A (zh) * 2021-08-13 2021-10-22 重庆大学 一种基于振动信号的换流变压器多尺度融合特征提取方法

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US6191960B1 (en) * 2000-05-09 2001-02-20 Lucent Technologies Inc. Active clamp for isolated power converter and method of operating thereof
US20020122326A1 (en) * 2001-03-02 2002-09-05 Delta Electronics, Inc. Auxiliary output voltage control circuit of flyback power converter with a magnetic amplifier
CN1608596A (zh) * 2003-10-23 2005-04-27 西门子公司 运行电磁冲击波源的方法和按该方法运行的电磁冲击波源
CN101093983A (zh) * 2006-06-21 2007-12-26 夏普株式会社 比较电路和红外线接收机

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US4127894A (en) * 1977-11-14 1978-11-28 Bell Telephone Laboratories, Incorporated Converter protection circuit operative to limit and counteract transformer saturation
NL7811969A (nl) * 1978-12-08 1980-06-10 Philips Nv Schakelende voeding met meerdere uitgangen.
US4439822A (en) * 1982-03-26 1984-03-27 California Institute Of Technology Method and apparatus for detecting and preventing impending magnetic saturation in magnetic materials
CA1293020C (en) * 1988-09-21 1991-12-10 Belwinder S. Barn Full-fluxed, single-ended dc converter
IT1255581B (it) * 1992-07-22 1995-11-09 Ansaldo Spa Dispositivo circuitale per evitare la saturazione del trasformatore in un convertitore cc/ca con invertitore regolatore in retroazione
US5801932A (en) * 1997-05-20 1998-09-01 Chun-Shan Institute Of Science And Technology Interleaved current-fed forward converter
US6081432A (en) * 1998-05-26 2000-06-27 Artesyn Technologies, Inc. Active reset forward converter employing synchronous rectifiers
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US6304463B1 (en) * 1999-05-07 2001-10-16 Power-One, Inc. Single-ended forward converter circuit with quasi-optimal resetting for synchronous rectification
JP2003061346A (ja) * 2001-08-14 2003-02-28 Iwatsu Electric Co Ltd 磁気増幅器のリセット電流ドライブ回路およびスイッチング電源回路
US6442052B1 (en) * 2001-08-30 2002-08-27 International Business Machines Corporation High efficiency power converter with fast transient response
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JP5157987B2 (ja) * 2009-03-25 2013-03-06 株式会社豊田自動織機 絶縁形ｄｃ−ｄｃコンバータ
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US6191960B1 (en) * 2000-05-09 2001-02-20 Lucent Technologies Inc. Active clamp for isolated power converter and method of operating thereof
US20020122326A1 (en) * 2001-03-02 2002-09-05 Delta Electronics, Inc. Auxiliary output voltage control circuit of flyback power converter with a magnetic amplifier
CN1608596A (zh) * 2003-10-23 2005-04-27 西门子公司 运行电磁冲击波源的方法和按该方法运行的电磁冲击波源
CN101093983A (zh) * 2006-06-21 2007-12-26 夏普株式会社 比较电路和红外线接收机

Also Published As

Publication number Publication date
EP2166653A3 (en) 2016-12-21
US7859869B2 (en) 2010-12-28
JP5418899B2 (ja) 2014-02-19
US20120140528A1 (en) 2012-06-07
US8130517B2 (en) 2012-03-06
CN101677212A (zh) 2010-03-24
JP2010075041A (ja) 2010-04-02
US20110063880A1 (en) 2011-03-17
US20130058136A1 (en) 2013-03-07
US8542508B2 (en) 2013-09-24
CN103997213B (zh) 2017-06-13
US20110194310A1 (en) 2011-08-11
US7952898B2 (en) 2011-05-31
US8331116B2 (en) 2012-12-11
US20100073966A1 (en) 2010-03-25
EP2166653A2 (en) 2010-03-24
CN103997213A (zh) 2014-08-20

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Termination date: 20190921