CN103997213B - 正激变换器变压器的饱和防止 - Google Patents

正激变换器变压器的饱和防止 Download PDF

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Publication number
CN103997213B
CN103997213B CN201410160660.6A CN201410160660A CN103997213B CN 103997213 B CN103997213 B CN 103997213B CN 201410160660 A CN201410160660 A CN 201410160660A CN 103997213 B CN103997213 B CN 103997213B
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CN
China
Prior art keywords
voltage
signal
switch
transformer
integrating condenser
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
CN201410160660.6A
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English (en)
Chinese (zh)
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CN103997213A (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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Filing date
Publication date
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Publication of CN103997213A publication Critical patent/CN103997213A/zh
Application granted granted Critical
Publication of CN103997213B publication Critical patent/CN103997213B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN201410160660.6A 2008-09-19 2009-09-21 正激变换器变压器的饱和防止 Expired - Fee Related CN103997213B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/234,525 2008-09-19
US12/234,525 US7859869B2 (en) 2008-09-19 2008-09-19 Forward converter transformer saturation prevention
CN200910169100.6A 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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200910169100.6A Division 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

Publications (2)

Publication Number Publication Date
CN103997213A CN103997213A (zh) 2014-08-20
CN103997213B true CN103997213B (zh) 2017-06-13

Family

ID=41628805

Family Applications (2)

Application Number Title Priority Date Filing Date
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
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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

Country Status (4)

Country Link
US (5) US7859869B2 (https=)
EP (1) EP2166653A3 (https=)
JP (1) JP5418899B2 (https=)
CN (2) CN103997213B (https=)

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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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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
US6002596A (en) * 1998-10-09 1999-12-14 Lucent Technologies Inc. Modular power supply having an input and output module and method of operation thereof
US6304463B1 (en) * 1999-05-07 2001-10-16 Power-One, Inc. Single-ended forward converter circuit with quasi-optimal resetting for synchronous rectification
US6191960B1 (en) * 2000-05-09 2001-02-20 Lucent Technologies Inc. Active clamp for isolated power converter and method of operating thereof
US6483726B2 (en) * 2001-03-02 2002-11-19 Delta Electronics, Inc. Auxiliary output voltage control circuit of flyback power converter with a magnetic amplifier
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US7995360B2 (en) * 2009-05-07 2011-08-09 Power Integrations, Inc. Power system with shared clamp reset

Also Published As

Publication number Publication date
JP5418899B2 (ja) 2014-02-19
CN101677212A (zh) 2010-03-24
US7952898B2 (en) 2011-05-31
US8331116B2 (en) 2012-12-11
JP2010075041A (ja) 2010-04-02
US20120140528A1 (en) 2012-06-07
US8542508B2 (en) 2013-09-24
US7859869B2 (en) 2010-12-28
US20100073966A1 (en) 2010-03-25
EP2166653A3 (en) 2016-12-21
US20110194310A1 (en) 2011-08-11
US20110063880A1 (en) 2011-03-17
US20130058136A1 (en) 2013-03-07
CN101677212B (zh) 2014-05-14
US8130517B2 (en) 2012-03-06
EP2166653A2 (en) 2010-03-24
CN103997213A (zh) 2014-08-20

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Granted publication date: 20170613

Termination date: 20200921