BR8705760A - Circuito de partida para fonte de alimentacao na modalidade comutadora aperfeicoada - Google Patents

Circuito de partida para fonte de alimentacao na modalidade comutadora aperfeicoada

Info

Publication number
BR8705760A
BR8705760A BR8705760A BR8705760A BR8705760A BR 8705760 A BR8705760 A BR 8705760A BR 8705760 A BR8705760 A BR 8705760A BR 8705760 A BR8705760 A BR 8705760A BR 8705760 A BR8705760 A BR 8705760A
Authority
BR
Brazil
Prior art keywords
perfected
power supply
switching mode
starting circuit
starting
Prior art date
Application number
BR8705760A
Other languages
English (en)
Inventor
Rex William James Whittle
Original Assignee
Astec Components Ltd
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 Astec Components Ltd filed Critical Astec Components Ltd
Publication of BR8705760A publication Critical patent/BR8705760A/pt

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
    • 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
    • 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
    • H02M3/22—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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Amplifiers (AREA)
  • Details Of Television Scanning (AREA)
BR8705760A 1986-02-07 1987-02-06 Circuito de partida para fonte de alimentacao na modalidade comutadora aperfeicoada BR8705760A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/827,808 US4695936A (en) 1986-02-07 1986-02-07 Switching mode power supply start circuit
PCT/US1987/000270 WO1987004875A1 (en) 1986-02-07 1987-02-06 Switching mode power supply start circuit

Publications (1)

Publication Number Publication Date
BR8705760A true BR8705760A (pt) 1988-02-23

Family

ID=25250227

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8705760A BR8705760A (pt) 1986-02-07 1987-02-06 Circuito de partida para fonte de alimentacao na modalidade comutadora aperfeicoada

Country Status (7)

Country Link
US (1) US4695936A (pt)
EP (1) EP0257089A4 (pt)
JP (1) JPS63502951A (pt)
KR (1) KR880701036A (pt)
AU (1) AU7037787A (pt)
BR (1) BR8705760A (pt)
WO (1) WO1987004875A1 (pt)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887199A (en) * 1986-02-07 1989-12-12 Astec International Limited Start circuit for generation of pulse width modulated switching pulses for switch mode power supplies
USRE34462E (en) * 1986-02-07 1993-11-30 Astec International, Ltd. Start circuit for generation of pulse width modulated switching pulses for switch mode power supplies
US4764857A (en) * 1987-05-06 1988-08-16 Zenith Electronics Corporation Power supply start-up circuit with high frequency transformer
GB2210183B (en) * 1987-09-18 1991-09-11 Integrated Power Semiconductor Energy-transfer arrangement
US4821163A (en) * 1987-12-23 1989-04-11 Bloom Gordon E Start-up circuit for an integrated-magnetic power converter
US4890211A (en) * 1988-02-05 1989-12-26 Mark Telefus Switching mode power supply start-up circuit
US5032970A (en) * 1989-03-02 1991-07-16 Mark Telefus Switching mode power supply start-up circuit
US5014178A (en) * 1990-05-14 1991-05-07 Power Integrations, Inc. Self powering technique for integrated switched mode power supply
US5162663A (en) * 1990-09-28 1992-11-10 Ncr Corporation Selective output disconnect for a single transformer converter
DE4125510A1 (de) * 1991-08-01 1993-02-04 Philips Patentverwaltung Schaltungsanordnung mit einem schaltnetzteil
US5406189A (en) * 1992-12-08 1995-04-11 Alliedsignal Inc. Low input harmonic induced multiple use AC synchronous generator starter converter
US5420777A (en) * 1993-06-07 1995-05-30 Nec Corporation Switching type DC-DC converter having increasing conversion efficiency at light load
US5488551A (en) * 1993-10-27 1996-01-30 International Business Machines Corporation Pulse width modulated power supply which avoids excessive on-time of switch during start-up
JPH07123709A (ja) * 1993-10-28 1995-05-12 Matsushita Electric Ind Co Ltd 電源装置
US5506764A (en) * 1994-01-31 1996-04-09 Astec International, Ltd. Electrical power converter with step-gapped transformer
US5982639A (en) * 1997-11-04 1999-11-09 Power Integrations, Inc. Two switch off-line switching converter
US6226190B1 (en) 1998-02-27 2001-05-01 Power Integrations, Inc. Off-line converter with digital control
US6876181B1 (en) 1998-02-27 2005-04-05 Power Integrations, Inc. Off-line converter with digital control
US6107851A (en) 1998-05-18 2000-08-22 Power Integrations, Inc. Offline converter with integrated softstart and frequency jitter
DE19837919A1 (de) * 1998-08-20 1999-03-11 Siemens Ag Schaltnetzteil
EP1331735A1 (en) * 1999-02-24 2003-07-30 Potchefstroom University For Christian Higher Education Drive circuit and method for FET
US6870405B2 (en) 1999-02-24 2005-03-22 Potchefstroom University For Christian Higher Education Method for driving an insulated gate semiconductor device using a short duration pulse
US6301135B1 (en) 1999-03-01 2001-10-09 Texas Instruments Incorporated Isolated switching-mode power supply control circuit having secondary-side controller and supervisory primary-side controller
DE10002325A1 (de) * 2000-01-20 2001-08-09 Infineon Technologies Ag Verfahren zum Anlaufen eines Schaltnetzteiles und Schaltnetzteil mit einer Anlaufschaltung
US6163140A (en) * 2000-02-01 2000-12-19 Micrel Incorporated Start-up circuit for voltage regulators
GB0002140D0 (en) * 2000-02-01 2000-03-22 Alstom Improvements in electrical circuits
US6525514B1 (en) 2000-08-08 2003-02-25 Power Integrations, Inc. Method and apparatus for reducing audio noise in a switching regulator
US20040183769A1 (en) * 2000-09-08 2004-09-23 Earl Schreyer Graphics digitizer
US6778411B2 (en) * 2002-11-18 2004-08-17 Ballard Power Systems Corporation Start-up circuit for power converters with controller power supply connected at output side
CN100508211C (zh) * 2003-01-21 2009-07-01 西北大学 快速开关功率绝缘栅半导体器件
US7506180B2 (en) * 2005-03-10 2009-03-17 Hewlett-Packard Development Company, L.P. System and method for determining the power drawn from a switching power supply by counting the number of times a switching power supply switch is enabled
US7233504B2 (en) 2005-08-26 2007-06-19 Power Integration, Inc. Method and apparatus for digital control of a switching regulator
US20080106917A1 (en) * 2006-11-02 2008-05-08 James Holt Variable edge modulation in a switching regulator
US8018694B1 (en) 2007-02-16 2011-09-13 Fairchild Semiconductor Corporation Over-current protection for a power converter
US7800037B2 (en) * 2007-04-30 2010-09-21 Carl Keith Sawtell Power supply control circuit with optical feedback
US7719243B1 (en) 2007-11-21 2010-05-18 Fairchild Semiconductor Corporation Soft-start system and method for power converter
US7872883B1 (en) 2008-01-29 2011-01-18 Fairchild Semiconductor Corporation Synchronous buck power converter with free-running oscillator
US7723972B1 (en) 2008-03-19 2010-05-25 Fairchild Semiconductor Corporation Reducing soft start delay and providing soft recovery in power system controllers
US9059644B2 (en) * 2009-07-21 2015-06-16 Herbert S Kobayashi Automatic blade leveler right tilt-left tilt-null control and method
CN102055346B (zh) * 2009-11-09 2013-08-21 群康科技(深圳)有限公司 开关电源电路
US8638575B2 (en) * 2010-08-11 2014-01-28 Fairchild Semiconductor Corporation High voltage startup circuit
US9048747B2 (en) * 2011-11-23 2015-06-02 Zahid Ansari Switched-mode power supply startup circuit, method, and system incorporating same
CN102570795B (zh) * 2012-01-16 2016-04-06 深圳欣锐科技股份有限公司 车载电源装置及其直流-直流转换器
DE102014216828A1 (de) * 2014-08-25 2016-03-10 Tridonic Gmbh & Co Kg LED-Betriebsschaltung mit Anlaufschaltung
US10888069B2 (en) 2017-11-07 2021-01-12 Towerstar Pets, Llc Pet toy including apertures for receiving treats
USD843680S1 (en) 2018-02-21 2019-03-26 Towerstar Pets, Llc Pet chew toy

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063307A (en) * 1976-06-28 1977-12-13 Teletype Corporation Direct current power converter with start-up and protection circuits
JPS5529234A (en) * 1978-08-17 1980-03-01 Matsushita Electric Ind Co Ltd Power supply device
US4246634A (en) * 1979-03-07 1981-01-20 Ann Arbor Terminals, Inc. Start-up circuit for switch mode power supply
US4389702A (en) * 1980-08-20 1983-06-21 International Rectifier Corporation Switching power supply circuit having constant output for a wide range of input voltage
JPS58195471A (ja) * 1982-05-10 1983-11-14 Hitachi Ltd スイツチング・レギユレ−タ
CA1231131A (en) * 1984-12-13 1988-01-05 Brian Lees Disabled diac start-up technique

Also Published As

Publication number Publication date
US4695936A (en) 1987-09-22
EP0257089A1 (en) 1988-03-02
KR880701036A (ko) 1988-04-22
EP0257089A4 (en) 1988-06-15
JPS63502951A (ja) 1988-10-27
WO1987004875A1 (en) 1987-08-13
AU7037787A (en) 1987-08-25

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