GB9523693D0 - Switch mode power supplies - Google Patents

Switch mode power supplies

Info

Publication number
GB9523693D0
GB9523693D0 GBGB9523693.1A GB9523693A GB9523693D0 GB 9523693 D0 GB9523693 D0 GB 9523693D0 GB 9523693 A GB9523693 A GB 9523693A GB 9523693 D0 GB9523693 D0 GB 9523693D0
Authority
GB
United Kingdom
Prior art keywords
power supplies
mode power
switch mode
switch
supplies
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.)
Withdrawn
Application number
GBGB9523693.1A
Other versions
GB2295283A (en
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 POWER CONVERSION Ltd
Original Assignee
CAMBRIDGE POWER CONVERSION 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 CAMBRIDGE POWER CONVERSION Ltd filed Critical CAMBRIDGE POWER CONVERSION Ltd
Publication of GB9523693D0 publication Critical patent/GB9523693D0/en
Publication of GB2295283A publication Critical patent/GB2295283A/en
Withdrawn legal-status Critical Current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
    • H02M1/34—Snubber circuits
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/34—Snubber circuits
    • H02M1/344—Active dissipative snubbers
    • 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
    • H02M1/34—Snubber circuits
    • H02M1/346—Passive non-dissipative snubbers
    • 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)
GB9523693A 1994-11-21 1995-11-20 A switch mode power supply Withdrawn GB2295283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9423449A GB9423449D0 (en) 1994-11-21 1994-11-21 Switch mode power supplies

Publications (2)

Publication Number Publication Date
GB9523693D0 true GB9523693D0 (en) 1996-01-24
GB2295283A GB2295283A (en) 1996-05-22

Family

ID=10764729

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9423449A Pending GB9423449D0 (en) 1994-11-21 1994-11-21 Switch mode power supplies
GB9523693A Withdrawn GB2295283A (en) 1994-11-21 1995-11-20 A switch mode power supply

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9423449A Pending GB9423449D0 (en) 1994-11-21 1994-11-21 Switch mode power supplies

Country Status (1)

Country Link
GB (2) GB9423449D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3512540B2 (en) * 1995-11-22 2004-03-29 オリジン電気株式会社 Switching power supply and control method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016482A (en) * 1975-10-31 1977-04-05 International Business Machines Corporation Pulse energy suppression network
GB2097606B (en) * 1981-04-23 1984-04-18 Standard Telephones Cables Ltd Dc to dc converter
GB2142193B (en) * 1983-04-28 1986-10-08 Foster Wheeler Automated Weldi Power supply circuit
US4772810A (en) * 1986-09-30 1988-09-20 Hewlett-Packard Company Apparatus for non-dissipative switching transistor snubber
GB2199202B (en) * 1986-12-24 1990-08-08 Ferranti Plc Electric power regulator snubber circuit
US5055991A (en) * 1990-10-12 1991-10-08 Compaq Computer Corporation Lossless snubber

Also Published As

Publication number Publication date
GB9423449D0 (en) 1995-01-11
GB2295283A (en) 1996-05-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)