GB9226533D0 - A switch mode power supply with power factor correction - Google Patents

A switch mode power supply with power factor correction

Info

Publication number
GB9226533D0
GB9226533D0 GB929226533A GB9226533A GB9226533D0 GB 9226533 D0 GB9226533 D0 GB 9226533D0 GB 929226533 A GB929226533 A GB 929226533A GB 9226533 A GB9226533 A GB 9226533A GB 9226533 D0 GB9226533 D0 GB 9226533D0
Authority
GB
United Kingdom
Prior art keywords
factor correction
switch mode
power supply
power factor
mode 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.)
Pending
Application number
GB929226533A
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.)
Control & Readout Ltd
Original Assignee
Control & Readout 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 Control & Readout Ltd filed Critical Control & Readout Ltd
Priority to GB929226533A priority Critical patent/GB9226533D0/en
Publication of GB9226533D0 publication Critical patent/GB9226533D0/en
Priority to GB9326072A priority patent/GB2273613A/en
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
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4258—Arrangements for improving power factor of AC input using a single converter stage both for correction of AC input power factor and generation of a regulated and galvanically isolated DC output voltage
    • 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)
  • Rectifiers (AREA)
  • Dc-Dc Converters (AREA)
GB929226533A 1992-12-21 1992-12-21 A switch mode power supply with power factor correction Pending GB9226533D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB929226533A GB9226533D0 (en) 1992-12-21 1992-12-21 A switch mode power supply with power factor correction
GB9326072A GB2273613A (en) 1992-12-21 1993-12-21 Switch mode power supply with power factor correction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929226533A GB9226533D0 (en) 1992-12-21 1992-12-21 A switch mode power supply with power factor correction

Publications (1)

Publication Number Publication Date
GB9226533D0 true GB9226533D0 (en) 1993-02-17

Family

ID=10726912

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929226533A Pending GB9226533D0 (en) 1992-12-21 1992-12-21 A switch mode power supply with power factor correction
GB9326072A Withdrawn GB2273613A (en) 1992-12-21 1993-12-21 Switch mode power supply with power factor correction

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9326072A Withdrawn GB2273613A (en) 1992-12-21 1993-12-21 Switch mode power supply with power factor correction

Country Status (1)

Country Link
GB (2) GB9226533D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0152252B1 (en) * 1995-11-16 1999-05-01 김광호 An active power factor correction ic with 5 pins

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1556292A (en) * 1976-03-19 1979-11-21 Gte Sylvania Inc Tuned oscillator ballast circuit for fluorescent lamps
DE3623749A1 (en) * 1986-07-14 1988-01-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh CIRCUIT ARRANGEMENT FOR OPERATING LOW-PRESSURE DISCHARGE LAMPS
FR2644314A1 (en) * 1989-03-10 1990-09-14 Harel Jean Claude ELECTRONIC STARTING AND SUPPLY DEVICE FOR FLUORESCENT TUBES WITH PREHEATABLE ELECTRODES
US5032767A (en) * 1990-07-06 1991-07-16 North American Philips Corporation High frequency oscillator-inverter with improved regenerative power supply

Also Published As

Publication number Publication date
GB2273613A (en) 1994-06-22
GB9326072D0 (en) 1994-02-23

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