GB2450004B - Forward power converters and controllers - Google Patents

Forward power converters and controllers

Info

Publication number
GB2450004B
GB2450004B GB0811279A GB0811279A GB2450004B GB 2450004 B GB2450004 B GB 2450004B GB 0811279 A GB0811279 A GB 0811279A GB 0811279 A GB0811279 A GB 0811279A GB 2450004 B GB2450004 B GB 2450004B
Authority
GB
United Kingdom
Prior art keywords
controllers
power converters
forward power
converters
power
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 - Fee Related
Application number
GB0811279A
Other versions
GB2450004A (en
GB0811279D0 (en
Inventor
Russell Jacques
David Robert Coulson
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.)
Cambridge Semiconductor Ltd
Original Assignee
Cambridge Semiconductor 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
Priority claimed from GBGB0610422.8A external-priority patent/GB0610422D0/en
Priority claimed from US11/639,827 external-priority patent/US7738266B2/en
Application filed by Cambridge Semiconductor Ltd filed Critical Cambridge Semiconductor Ltd
Priority to GB0811279A priority Critical patent/GB2450004B/en
Publication of GB0811279D0 publication Critical patent/GB0811279D0/en
Publication of GB2450004A publication Critical patent/GB2450004A/en
Application granted granted Critical
Publication of GB2450004B publication Critical patent/GB2450004B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02M1/14—Arrangements for reducing ripples from dc input or output
    • 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
    • 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
    • H02M3/33538—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 of the forward type
    • H02M3/33546—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 of the forward type with automatic control of the output voltage or current
    • H02M3/33553—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 of the forward type with automatic control of the output voltage or current with galvanic isolation between input and output of both the power stage and the feedback loop
    • 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)
GB0811279A 2006-05-26 2007-03-29 Forward power converters and controllers Expired - Fee Related GB2450004B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0811279A GB2450004B (en) 2006-05-26 2007-03-29 Forward power converters and controllers

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB0610422.8A GB0610422D0 (en) 2006-05-26 2006-05-26 Forward power converters
US11/449,486 US7570497B2 (en) 2006-05-26 2006-06-08 Discontinuous quasi-resonant forward converter
US11/639,827 US7738266B2 (en) 2006-05-26 2006-12-15 Forward power converter controllers
GB0811279A GB2450004B (en) 2006-05-26 2007-03-29 Forward power converters and controllers
GB0706132A GB2439567B (en) 2006-05-26 2007-03-29 Forward power converters and controllers

Publications (3)

Publication Number Publication Date
GB0811279D0 GB0811279D0 (en) 2008-07-30
GB2450004A GB2450004A (en) 2008-12-10
GB2450004B true GB2450004B (en) 2010-02-10

Family

ID=40014984

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0811372A Expired - Fee Related GB2450005B (en) 2006-05-26 2007-03-29 Forward power converters and controllers
GB0811279A Expired - Fee Related GB2450004B (en) 2006-05-26 2007-03-29 Forward power converters and controllers
GB0811374A Expired - Fee Related GB2456599B (en) 2006-05-26 2008-06-20 Forward power converters and controllers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0811372A Expired - Fee Related GB2450005B (en) 2006-05-26 2007-03-29 Forward power converters and controllers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0811374A Expired - Fee Related GB2456599B (en) 2006-05-26 2008-06-20 Forward power converters and controllers

Country Status (1)

Country Link
GB (3) GB2450005B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2478992B (en) * 2010-03-26 2014-11-19 Russell Jacques Regulating controller for controlled self-oscillating converters using bipolar junction transistors
CN114244109B (en) * 2021-12-30 2022-08-12 艾科微电子(深圳)有限公司 Control circuit and method for DC-DC converter and DC-DC converter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0055064A2 (en) * 1980-12-23 1982-06-30 Kabushiki Kaisha Toshiba DC-DC converter
JPH05292741A (en) * 1992-04-09 1993-11-05 Kageki Matsui Forward converter for improving higher harmonic characteristics of power supply
JPH09182424A (en) * 1995-12-27 1997-07-11 Nec Home Electron Ltd Power supply apparatus
EP1432108A1 (en) * 2002-12-17 2004-06-23 Shindengen Electric Manufacturing Company, Limited DC-DC converter having input voltage compensating circuit
US20050152160A1 (en) * 2004-01-08 2005-07-14 Fung Sze W. Switching-type power converter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8334372D0 (en) * 1983-12-23 1984-02-01 Gen Electric Co Plc Dc-dc converter
US4928220A (en) * 1988-10-14 1990-05-22 Compaq Computer Inc. Switching mode DC-to-DC power supply with improved current sensing
AR244030A1 (en) * 1990-04-26 1993-09-30 Siemens Ag A pulsating direct current converter with current limiter.
JP3287086B2 (en) * 1993-12-17 2002-05-27 株式会社ニプロン Switching regulator
JP2002345236A (en) * 2001-05-15 2002-11-29 Sony Corp Switching power supply circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0055064A2 (en) * 1980-12-23 1982-06-30 Kabushiki Kaisha Toshiba DC-DC converter
JPH05292741A (en) * 1992-04-09 1993-11-05 Kageki Matsui Forward converter for improving higher harmonic characteristics of power supply
JPH09182424A (en) * 1995-12-27 1997-07-11 Nec Home Electron Ltd Power supply apparatus
EP1432108A1 (en) * 2002-12-17 2004-06-23 Shindengen Electric Manufacturing Company, Limited DC-DC converter having input voltage compensating circuit
US20050152160A1 (en) * 2004-01-08 2005-07-14 Fung Sze W. Switching-type power converter

Also Published As

Publication number Publication date
GB2450005A (en) 2008-12-10
GB2456599B (en) 2009-12-02
GB2450005B (en) 2009-10-28
GB2450004A (en) 2008-12-10
GB0811372D0 (en) 2008-07-30
GB2456599A (en) 2009-07-22
GB0811279D0 (en) 2008-07-30
GB0811374D0 (en) 2008-07-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170329