DE698960T1 - Spannungswandler mit Frequenzverschiebungs-Schutz gegen Überstrom - Google Patents

Spannungswandler mit Frequenzverschiebungs-Schutz gegen Überstrom

Info

Publication number
DE698960T1
DE698960T1 DE0698960T DE95305623T DE698960T1 DE 698960 T1 DE698960 T1 DE 698960T1 DE 0698960 T DE0698960 T DE 0698960T DE 95305623 T DE95305623 T DE 95305623T DE 698960 T1 DE698960 T1 DE 698960T1
Authority
DE
Germany
Prior art keywords
protection against
voltage converter
frequency shift
against overcurrent
shift protection
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
DE0698960T
Other languages
English (en)
Inventor
Bijan E Mohandes
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.)
Vishay Siliconix Inc
Original Assignee
Siliconix 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 Siliconix Inc filed Critical Siliconix Inc
Publication of DE698960T1 publication Critical patent/DE698960T1/de
Pending legal-status Critical Current

Links

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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02M3/33561—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 more than one ouput with independent control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
DE0698960T 1994-08-23 1995-08-11 Spannungswandler mit Frequenzverschiebungs-Schutz gegen Überstrom Pending DE698960T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/295,271 US5528483A (en) 1994-08-23 1994-08-23 Voltage converter with frequency shift protection against overload current

Publications (1)

Publication Number Publication Date
DE698960T1 true DE698960T1 (de) 1996-11-07

Family

ID=23136991

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69528425T Expired - Lifetime DE69528425T2 (de) 1994-08-23 1995-08-11 Spannungswandler mit Frequenzverschiebungs-Schutz gegen Überstrom
DE0698960T Pending DE698960T1 (de) 1994-08-23 1995-08-11 Spannungswandler mit Frequenzverschiebungs-Schutz gegen Überstrom

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69528425T Expired - Lifetime DE69528425T2 (de) 1994-08-23 1995-08-11 Spannungswandler mit Frequenzverschiebungs-Schutz gegen Überstrom

Country Status (4)

Country Link
US (1) US5528483A (de)
EP (1) EP0698960B1 (de)
JP (1) JP2878995B2 (de)
DE (2) DE69528425T2 (de)

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AT403535B (de) * 1993-09-27 1998-03-25 Siemens Ag Oesterreich Sperrwandler
DE59404962D1 (de) * 1994-07-18 1998-02-12 Siemens Ag Gleichstromumrichter mit Strombegrenzung
JP3367300B2 (ja) * 1995-09-18 2003-01-14 ヤマハ株式会社 スイッチング電源回路
FR2740627B1 (fr) * 1995-10-30 1998-01-23 Sgs Thomson Microelectronics Alimentation a decoupage a correction de facteur de puissance
US5745358A (en) * 1996-05-01 1998-04-28 Compaq Computer Corporation Variable-frequency converter with constant programmed delay
US5959851A (en) 1996-09-13 1999-09-28 Thomson Consumer Electronics, Inc. Switched-mode power supply control circuit
EP0841741B1 (de) * 1996-11-07 2004-01-28 Deutsche Thomson-Brandt Gmbh Schaltnetzteil
DE69826172T2 (de) * 1997-04-30 2005-02-03 Fidelix Y.K., Kiyose Stromversorgungsgerät
KR200215119Y1 (ko) * 1997-12-01 2001-03-02 윤종용 절전동작모드를위한기준신호발생회로를구비하는전원공급장치
US6307356B1 (en) * 1998-06-18 2001-10-23 Linear Technology Corporation Voltage mode feedback burst mode circuit
EP0991170B1 (de) * 1998-09-28 2003-11-26 STMicroelectronics S.r.l. Integrierte Schutzanordnung gegen Kurzschlussauswirkungen an einem Sperrwandler-Schaltnetzteilausgang
US6278104B1 (en) * 1999-09-30 2001-08-21 Litton Systems, Inc. Power supply for night viewers
US6674274B2 (en) 2001-02-08 2004-01-06 Linear Technology Corporation Multiple phase switching regulators with stage shedding
US6510062B2 (en) 2001-06-25 2003-01-21 Switch Power, Inc. Method and circuit to bias output-side width modulation control in an isolating voltage converter system
US6747443B2 (en) 2001-08-31 2004-06-08 Power Integrations, Inc. Method and apparatus for trimming current limit and frequency to maintain a constant maximum power
US6781357B2 (en) * 2001-09-27 2004-08-24 Power Integrations, Inc. Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply
DE102004016927A1 (de) * 2004-04-06 2005-11-03 Friwo Mobile Power Gmbh Verfahren zur Strom- und Spannungsregelung für ein Schaltnetzteil
US8077483B2 (en) 2007-04-06 2011-12-13 Power Integrations, Inc. Method and apparatus for sensing multiple voltage values from a single terminal of a power converter controller
JP4952936B2 (ja) * 2007-10-23 2012-06-13 サンケン電気株式会社 スイッチング方式ｄｃｄｃコンバータ
JP5477699B2 (ja) 2009-09-30 2014-04-23 サンケン電気株式会社 スイッチング電源装置
US9553501B2 (en) 2010-12-08 2017-01-24 On-Bright Electronics (Shanghai) Co., Ltd. System and method providing over current protection based on duty cycle information for power converter
DK177701B1 (en) * 2012-07-10 2014-03-24 Pr Electronics As Magnetic balanced converter with isolation barrier
CN103401424B (zh) 2013-07-19 2014-12-17 昂宝电子（上海）有限公司 用于调整电源变换系统的输出电流的系统和方法
CN103532102B (zh) 2013-09-26 2017-10-17 昂宝电子（上海）有限公司 用于电源变换系统的过温保护和过压保护的系统和方法
CN108809100B (zh) 2014-04-18 2020-08-04 昂宝电子（上海）有限公司 用于调节电源变换系统的输出电流的系统和方法
US9584005B2 (en) 2014-04-18 2017-02-28 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for regulating output currents of power conversion systems
CN104660022B (zh) * 2015-02-02 2017-06-13 昂宝电子（上海）有限公司 为电源变换器提供过流保护的系统和方法
US10270334B2 (en) 2015-05-15 2019-04-23 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for output current regulation in power conversion systems
CN104853493B (zh) 2015-05-15 2017-12-08 昂宝电子（上海）有限公司 用于电源转换系统中的输出电流调节的系统和方法
JP6424982B2 (ja) * 2016-04-25 2018-11-21 株式会社村田製作所 Ｄｃ−ｄｃコンバータ
CN110504837B (zh) * 2018-05-16 2020-10-30 台达电子工业股份有限公司 电源转换电路及电源转换电路控制方法

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* Cited by examiner, † Cited by third party
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JPS5822942B2 (ja) * 1978-04-27 1983-05-12 富士通株式会社 電力変換器
JPS59204468A (ja) * 1983-05-09 1984-11-19 Fujitsu Ltd Ｄｃ−ｄｃコンバ−タの保護回路
DE3627858A1 (de) * 1986-08-16 1988-02-18 Gossen Gmbh Verfahren und schaltungsanordnung zum erzeugen einer spannung zur versorgung einer elektronik auf der sekundaerseite von schaltnetzteilen mit galvanischer trennung
DE3912849A1 (de) * 1988-04-19 1989-11-02 Ceag Licht & Strom Stromversorgungsgeraet
US5055991A (en) * 1990-10-12 1991-10-08 Compaq Computer Corporation Lossless snubber
DE59105933D1 (de) * 1991-02-15 1995-08-10 Siemens Ag Taktgesteuerter Umrichter mit Strombegrenzung.
DE4118918A1 (de) * 1991-06-08 1992-12-10 Philips Patentverwaltung Gleichspannungswandler
JPH05344715A (ja) * 1992-06-09 1993-12-24 Toshiba Corp スイッチング電源装置
JP3255467B2 (ja) * 1992-12-22 2002-02-12 松下電工株式会社 電源回路
US5377091A (en) * 1994-01-28 1994-12-27 Compaq Computer Corporation Power converter having regeneration circuit for reducing oscillations

Also Published As

Publication number Publication date
DE69528425T2 (de) 2003-06-12
US5528483A (en) 1996-06-18
EP0698960B1 (de) 2002-10-02
DE69528425D1 (de) 2002-11-07
JP2878995B2 (ja) 1999-04-05
JPH08182311A (ja) 1996-07-12
EP0698960A1 (de) 1996-02-28

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