CA959542A - Dc-to-dc converter having soft start and other regulation features employing priority of pulse feedback - Google Patents

Dc-to-dc converter having soft start and other regulation features employing priority of pulse feedback

Info

Publication number
CA959542A
CA959542A CA163,384A CA163384A CA959542A CA 959542 A CA959542 A CA 959542A CA 163384 A CA163384 A CA 163384A CA 959542 A CA959542 A CA 959542A
Authority
CA
Canada
Prior art keywords
converter
soft start
pulse feedback
regulation features
features employing
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
Application number
CA163,384A
Other languages
English (en)
Other versions
CA163384S (en
Inventor
Billy H. Hamilton
Robert E. Schroeder
Frederick F. Kunzinger
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA959542A publication Critical patent/CA959542A/en
Expired 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
    • 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
    • H02M3/337—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 in push-pull configuration
    • H02M3/3376—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 in push-pull configuration with automatic control of output voltage or current
    • H02M3/3378—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 in push-pull configuration with automatic control of output voltage or current in a push-pull configuration of the parallel type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)
CA163,384A 1972-07-31 1973-02-09 Dc-to-dc converter having soft start and other regulation features employing priority of pulse feedback Expired CA959542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27670972A 1972-07-31 1972-07-31

Publications (1)

Publication Number Publication Date
CA959542A true CA959542A (en) 1974-12-17

Family

ID=23057775

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,384A Expired CA959542A (en) 1972-07-31 1973-02-09 Dc-to-dc converter having soft start and other regulation features employing priority of pulse feedback

Country Status (8)

Country Link
US (1) US3769568A (US07582779-20090901-C00044.png)
JP (1) JPS49132519A (US07582779-20090901-C00044.png)
CA (1) CA959542A (US07582779-20090901-C00044.png)
DE (1) DE2337756C3 (US07582779-20090901-C00044.png)
FR (1) FR2195113B1 (US07582779-20090901-C00044.png)
GB (1) GB1436268A (US07582779-20090901-C00044.png)
NL (1) NL158037B (US07582779-20090901-C00044.png)
SE (1) SE391429B (US07582779-20090901-C00044.png)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906331A (en) * 1974-05-30 1975-09-16 Bell Telephone Labor Inc DC to DC converter with linear pulse processing circuitry
US3879647A (en) * 1974-06-07 1975-04-22 Bell Telephone Labor Inc DC to DC converter with regulation having accelerated soft start into active control region of regulation and fast response overcurrent limiting features
JPS5166466A (US07582779-20090901-C00044.png) * 1974-12-05 1976-06-09 Nippon Electronics Memory Ind
US3947747A (en) * 1975-02-19 1976-03-30 Pylon Electronic Development Company Ltd. Regulated transistorized DC to DC converter and parallel operation of plurality of converters
DE2528662A1 (de) * 1975-06-27 1977-01-13 Licentia Gmbh Gleichspannungswandler mit konstanter arbeitsfrequenz
US3979660A (en) * 1975-07-25 1976-09-07 Amf Incorporated Start-up circuit for static inverter
US4048552A (en) * 1976-02-12 1977-09-13 Bell Telephone Laboratories, Incorporated Digitally regulated inverter
GB1597730A (en) * 1976-12-29 1981-09-09 Honeywell Inf Systems Power supply system
US4160884A (en) * 1978-02-06 1979-07-10 Wescom, Inc. Power regulation system for repeatered telephone transmission lines
US4207516A (en) * 1978-08-28 1980-06-10 Rca Corporation Switching regulator with reduced inrush current
US4271460A (en) * 1979-02-22 1981-06-02 Exxon Research And Engineering Company Soft turn-on power
US4308576A (en) * 1980-03-31 1981-12-29 Sperry Corporation Overload protection for a voltage conversion circuit
US4520437A (en) * 1983-07-14 1985-05-28 At&T Bell Laboratories Power conversion circuit for synthesizing a sinewave with programmed amplitude control
US4609828A (en) * 1984-04-30 1986-09-02 Boschert Inc. Single wire current share paralleling of power supplies
US4717833A (en) * 1984-04-30 1988-01-05 Boschert Inc. Single wire current share paralleling of power supplies
US5391978A (en) * 1994-02-22 1995-02-21 Thomson Consumer Electronics, Inc. Feedback loss protection arrangement in a power supply
US5773966A (en) * 1995-11-06 1998-06-30 General Electric Company Dual-mode, high-efficiency dc-dc converter useful for portable battery-operated equipment
US6296065B1 (en) 1998-12-30 2001-10-02 Black & Decker Inc. Dual-mode non-isolated corded system for transportable cordless power tools
US6480043B2 (en) 1999-05-24 2002-11-12 Semiconductor Components Industries Llc Circuit and method for protecting a switching power supply from a fault condition
US6100677A (en) * 1999-10-18 2000-08-08 National Semiconductor Corporation Switching controller chip with internal but not external soft start circuitry and DC to DC converter including such a controller chip
US6166528A (en) * 1999-11-02 2000-12-26 Fairchild Semiconductor Corporation Lossless current sensing in buck converters working with low duty cycles and high clock frequencies
DE10031188B4 (de) * 2000-06-27 2005-09-01 Infineon Technologies Ag Schaltnetzteil mit einer Funktionalität zur Erkennung einer unterbrochenen Rückkopplungsschleife
US6421260B1 (en) * 2000-12-20 2002-07-16 General Electric Company Shutdown circuit for a half-bridge converter
US6956750B1 (en) * 2003-05-16 2005-10-18 Iwatt Inc. Power converter controller having event generator for detection of events and generation of digital error
US7433211B1 (en) 2003-06-30 2008-10-07 Iwatt Inc. System and method for input current shaping in a power converter
US6944034B1 (en) * 2003-06-30 2005-09-13 Iwatt Inc. System and method for input current shaping in a power converter
US7514911B2 (en) * 2004-05-13 2009-04-07 Marvell World Trade Ltd. Voltage regulator feedback protection method and apparatus
US7317625B2 (en) * 2004-06-04 2008-01-08 Iwatt Inc. Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correction
US6972969B1 (en) 2004-08-19 2005-12-06 Iwatt, Inc. System and method for controlling current limit with primary side sensing
US6990000B1 (en) 2004-09-17 2006-01-24 Iwatt Inc. Reconstruction of the output voltage of an AC-DC power converter
WO2012085677A1 (en) * 2010-12-20 2012-06-28 Diodes Zetex Semiconductors Limited Complementary darlington emitter follower with improved switching speed and improved cross-over control and increased output voltage
CN104362843B (zh) * 2014-10-24 2017-06-13 阳光电源股份有限公司 并联逆变系统及其停机控制方法和停机控制装置
EP3832869B8 (en) * 2019-12-05 2022-03-30 Rohde & Schwarz GmbH & Co. KG Power supply unit with adaptive feedback control loops

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355653A (en) * 1964-02-04 1967-11-28 Lorain Prod Corp Variable pulse width regulated power supply
US3413538A (en) * 1965-04-15 1968-11-26 Gen Electric Control means for starting electric power converters at reduced operating frequencies
US3461374A (en) * 1965-11-26 1969-08-12 Dielectric Prod Eng Co Converter circuit for regulating voltage by regulation of frequency
US3437905A (en) * 1967-01-16 1969-04-08 Bell Telephone Labor Inc Voltage and current regulator with variable reference voltage
US3480852A (en) * 1967-10-20 1969-11-25 Forbro Design Corp Ambient and component temperature compensated voltage current regulator
US3564384A (en) * 1969-01-02 1971-02-16 Ro Associates Inc High efficiency power supply apparatus
US3566245A (en) * 1969-01-21 1971-02-23 Hewlett Packard Co Three phase regulated d.c. power supply with control for balancing input phase current
US3609507A (en) * 1970-05-05 1971-09-28 Garrett Corp Polyphase inverter system having fault protection and output amplitude regulation through pulse width modulation
US3733540A (en) * 1972-02-03 1973-05-15 Motorola Inc Switching regulator sweep starting protection circuit

Also Published As

Publication number Publication date
JPS49132519A (US07582779-20090901-C00044.png) 1974-12-19
FR2195113B1 (US07582779-20090901-C00044.png) 1977-08-05
NL7310530A (US07582779-20090901-C00044.png) 1974-02-04
US3769568A (en) 1973-10-30
SE391429B (sv) 1977-02-14
DE2337756C3 (de) 1980-03-13
GB1436268A (en) 1976-05-19
DE2337756B2 (de) 1979-07-12
FR2195113A1 (US07582779-20090901-C00044.png) 1974-03-01
NL158037B (nl) 1978-09-15
DE2337756A1 (de) 1974-02-21

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