JP5418899B2 - 電力コンバータでの使用のための制御回路および電力コンバータにおける変圧器の飽和を防止する方法 - Google Patents

電力コンバータでの使用のための制御回路および電力コンバータにおける変圧器の飽和を防止する方法 Download PDF

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JP5418899B2
JP5418899B2 JP2009212738A JP2009212738A JP5418899B2 JP 5418899 B2 JP5418899 B2 JP 5418899B2 JP 2009212738 A JP2009212738 A JP 2009212738A JP 2009212738 A JP2009212738 A JP 2009212738A JP 5418899 B2 JP5418899 B2 JP 5418899B2
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Prior art keywords
voltage
switch
signal
transformer
circuit
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Japanese (ja)
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JP2010075041A (ja
JP2010075041A5 (https=
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ロバート・ジェイ・メイエル
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パワー・インテグレーションズ・インコーポレーテッド
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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)
JP2009212738A 2008-09-19 2009-09-15 電力コンバータでの使用のための制御回路および電力コンバータにおける変圧器の飽和を防止する方法 Expired - Fee Related JP5418899B2 (ja)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
JP2010075041A JP2010075041A (ja) 2010-04-02
JP2010075041A5 JP2010075041A5 (https=) 2012-10-11
JP5418899B2 true JP5418899B2 (ja) 2014-02-19

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JP2009212738A Expired - Fee Related JP5418899B2 (ja) 2008-09-19 2009-09-15 電力コンバータでの使用のための制御回路および電力コンバータにおける変圧器の飽和を防止する方法

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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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
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Also Published As

Publication number Publication date
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
CN103997213B (zh) 2017-06-13
US8130517B2 (en) 2012-03-06
EP2166653A2 (en) 2010-03-24
CN103997213A (zh) 2014-08-20

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