CN104811040A - 功率转换器、用于其中的控制器及控制功率转换器的方法 - Google Patents

功率转换器、用于其中的控制器及控制功率转换器的方法 Download PDF

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Publication number
CN104811040A
CN104811040A CN201510220975.XA CN201510220975A CN104811040A CN 104811040 A CN104811040 A CN 104811040A CN 201510220975 A CN201510220975 A CN 201510220975A CN 104811040 A CN104811040 A CN 104811040A
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CN
China
Prior art keywords
voltage
power converter
signal
peak
output
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.)
Pending
Application number
CN201510220975.XA
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English (en)
Chinese (zh)
Inventor
A·B·詹格里安
A·B·奥戴尔
H·吴
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.)
Power Integrations Inc
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Power Integrations Inc
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 Power Integrations Inc filed Critical Power Integrations Inc
Publication of CN104811040A publication Critical patent/CN104811040A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN201510220975.XA 2010-04-29 2011-04-27 功率转换器、用于其中的控制器及控制功率转换器的方法 Pending CN104811040A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/770,500 2010-04-29
US12/770,500 US8077484B2 (en) 2010-04-29 2010-04-29 Apparatus and method for detecting a change in output voltage of an isolated power converter
CN201110107493.5A CN102237798B (zh) 2010-04-29 2011-04-27 用于检测隔离式功率转换器的输出电压的变化的装置和方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201110107493.5A Division CN102237798B (zh) 2010-04-29 2011-04-27 用于检测隔离式功率转换器的输出电压的变化的装置和方法

Publications (1)

Publication Number Publication Date
CN104811040A true CN104811040A (zh) 2015-07-29

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN201510220975.XA Pending CN104811040A (zh) 2010-04-29 2011-04-27 功率转换器、用于其中的控制器及控制功率转换器的方法
CN201110107493.5A Expired - Fee Related CN102237798B (zh) 2010-04-29 2011-04-27 用于检测隔离式功率转换器的输出电压的变化的装置和方法

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Country Status (4)

Country Link
US (4) US8077484B2 (enExample)
EP (1) EP2383876A2 (enExample)
JP (2) JP5722110B2 (enExample)
CN (2) CN104811040A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108377095A (zh) * 2017-02-01 2018-08-07 德州仪器公司 振铃振幅测量及减轻

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8077484B2 (en) * 2010-04-29 2011-12-13 Power Integrations, Inc. Apparatus and method for detecting a change in output voltage of an isolated power converter
US8929102B2 (en) * 2012-06-19 2015-01-06 Power Integrations, Inc. Sample and hold buffer
US9401657B2 (en) 2013-03-13 2016-07-26 Power Integrations, Inc. Input voltage sensor responsive to load conditions
US9742288B2 (en) 2014-10-21 2017-08-22 Power Integrations, Inc. Output-side controller with switching request at relaxation ring extremum
CN104950161B (zh) * 2015-06-29 2018-04-13 辉芒微电子（深圳）有限公司 一种开关电源的输出电压检测方法和电路及其开关电源
CN108370218B (zh) 2015-09-03 2021-02-23 航天喷气发动机洛克达因股份有限公司 用于开关功率转换器的短路保护
US9829948B2 (en) 2015-09-18 2017-11-28 Apple Inc. Current and input voltage sense circuit for indirectly measuring regulator current
CN109783282B (zh) * 2017-11-15 2022-06-28 纬联电子科技(中山)有限公司 计算机装置以及电源异常检测方法
EP3496348B1 (en) 2017-12-05 2020-10-14 Power Integrations Switzerland GmbH Communications using an inductive coupling
US10826398B2 (en) 2018-12-12 2020-11-03 Power Integrations, Inc. Apparatus and methods for sensing a variable amplitude switching signal from a secondary winding in a power conversion system
US11002767B2 (en) * 2019-03-15 2021-05-11 Infineon Technologies Ag Current sensing for monitoring load current in a buck power converter
WO2020242440A1 (en) 2019-05-24 2020-12-03 Power Integrations, Inc. Switching delay for communication
US11283343B2 (en) 2019-12-12 2022-03-22 Power Integrations, Inc. Extremum locator with measurement enable circuit

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101291111A (zh) * 2007-04-06 2008-10-22 电力集成公司 从功率变换器控制器的单端子感测多电压值的方法和装置
CN101297466A (zh) * 2005-10-27 2008-10-29 Nxp股份有限公司 带同步整流器的开关模式电源
CN101304216A (zh) * 2007-05-11 2008-11-12 松下电器产业株式会社 开关控制装置
CN101304211A (zh) * 2007-05-10 2008-11-12 松下电器产业株式会社 开关电源装置
CN101420179A (zh) * 2007-10-22 2009-04-29 罗姆股份有限公司 电容器充电电路及其控制电路、控制方法、电子设备
US20090180302A1 (en) * 2008-01-10 2009-07-16 Panasonic Corporation Switching power supply apparatus and semiconductor device used in the switching power supply apparatus
CN102237798B (zh) * 2010-04-29 2015-05-13 电力集成公司 用于检测隔离式功率转换器的输出电压的变化的装置和方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362996A (en) * 1980-11-10 1982-12-07 Hewlett-Packard Company Method and means for an accurate wideband peak detector
US4969081A (en) * 1989-01-09 1990-11-06 Sundstrand Corporation Inverter switch current sensor with shoot-through current limiting
US5351179A (en) * 1993-03-05 1994-09-27 Digital Equipment Corporation Lossless active snubber for half-bridge output rectifiers
US5424933A (en) * 1994-01-03 1995-06-13 Avionic Instruments, Inc. Resonant forward converter circuit with control circuit for controlling switching transistor on and off times
WO1996025788A1 (en) * 1995-02-16 1996-08-22 Philips Electronics N.V. Device for converting a resistance value into a control signal which depends on the resistance value, and electrical apparatus comprising such a device
US5754414A (en) * 1996-02-23 1998-05-19 Hanington; Gary J. Self-compensating switching power converter
US5903452A (en) * 1997-08-11 1999-05-11 System General Corporation Adaptive slope compensator for current mode power converters
US6078509A (en) * 1998-11-16 2000-06-20 Lucent Technologies Inc., Multiple output flyback converter having improved cross-regulation and method of operation thereof
JP2000209854A (ja) * 1999-01-11 2000-07-28 Meidensha Corp 他励式フライバック形スイッチングレギュレ―タ
US6272024B2 (en) * 1999-12-27 2001-08-07 Sanken Electric Co., Ltd. D.c.-to-d.c. converter having an improved surge suppressor
JP3506649B2 (ja) * 2000-03-15 2004-03-15 Ｎｅｃトーキン株式会社 スイッチング電源回路及びその制御方法
WO2004023634A1 (ja) * 2002-08-30 2004-03-18 Sanken Electric Co., Ltd. スイッチング電源装置
JP3948448B2 (ja) * 2003-10-09 2007-07-25 松下電器産業株式会社 スイッチング電源装置
US7002331B2 (en) * 2004-01-13 2006-02-21 Delta Electronics, Inc. Modular power supply system including a power status signal generator to perform fast sag detection to input peak voltage
JP4468011B2 (ja) * 2004-02-25 2010-05-26 キヤノン株式会社 スイッチング電源及び画像形成装置
JP4029853B2 (ja) * 2004-03-23 2008-01-09 サンケン電気株式会社 スイッチング電源装置
US7061778B2 (en) * 2004-06-07 2006-06-13 Power Integrations, Inc. Method and apparatus for extending the operating range of a flyforward converter
JP4040056B2 (ja) * 2005-08-31 2008-01-30 松下電器産業株式会社 出力電圧検出回路、絶縁型スイッチング電源、および半導体装置
JP4857812B2 (ja) * 2006-02-27 2012-01-18 富士ゼロックス株式会社 電源システム
JP5230181B2 (ja) * 2007-12-07 2013-07-10 パナソニック株式会社 エネルギー伝達装置およびエネルギー伝達制御用半導体装置
US8742740B2 (en) * 2008-09-19 2014-06-03 Power Integrations, Inc. Digital peak input voltage detector for a power converter controller
US7911815B2 (en) * 2008-12-31 2011-03-22 Grenergy Opto, Inc. Primary-side feedback control device and related method for a power converter
US8582331B2 (en) * 2009-07-20 2013-11-12 Vincotech Holdings S.à.r.l. Inverter topologies usable with reactive power

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101297466A (zh) * 2005-10-27 2008-10-29 Nxp股份有限公司 带同步整流器的开关模式电源
CN101291111A (zh) * 2007-04-06 2008-10-22 电力集成公司 从功率变换器控制器的单端子感测多电压值的方法和装置
CN101304211A (zh) * 2007-05-10 2008-11-12 松下电器产业株式会社 开关电源装置
CN101304216A (zh) * 2007-05-11 2008-11-12 松下电器产业株式会社 开关控制装置
CN101420179A (zh) * 2007-10-22 2009-04-29 罗姆股份有限公司 电容器充电电路及其控制电路、控制方法、电子设备
US20090180302A1 (en) * 2008-01-10 2009-07-16 Panasonic Corporation Switching power supply apparatus and semiconductor device used in the switching power supply apparatus
CN102237798B (zh) * 2010-04-29 2015-05-13 电力集成公司 用于检测隔离式功率转换器的输出电压的变化的装置和方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108377095A (zh) * 2017-02-01 2018-08-07 德州仪器公司 振铃振幅测量及减轻

Also Published As

Publication number Publication date
JP5722110B2 (ja) 2015-05-20
CN102237798A (zh) 2011-11-09
US20130077355A1 (en) 2013-03-28
US8638572B2 (en) 2014-01-28
US20110267847A1 (en) 2011-11-03
CN102237798B (zh) 2015-05-13
US20120170327A1 (en) 2012-07-05
EP2383876A2 (en) 2011-11-02
US20140133194A1 (en) 2014-05-15
JP2015136290A (ja) 2015-07-27
US8077484B2 (en) 2011-12-13
JP2011234611A (ja) 2011-11-17
US8339811B2 (en) 2012-12-25

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Application publication date: 20150729