GB2366395C - Active power factor correction - Google Patents

Active power factor correction

Info

Publication number
GB2366395C
GB2366395C GB0022233A GB0022233A GB2366395C GB 2366395 C GB2366395 C GB 2366395C GB 0022233 A GB0022233 A GB 0022233A GB 0022233 A GB0022233 A GB 0022233A GB 2366395 C GB2366395 C GB 2366395C
Authority
GB
United Kingdom
Prior art keywords
power factor
active power
factor correction
correction
active
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
GB0022233A
Other versions
GB0022233D0 (en
GB2366395A (en
GB2366395B (en
Inventor
Adrian Lefedjiev
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.)
Minebea Electronics UK Ltd
Minebea Co Ltd
Original Assignee
Minebea Electronics UK Ltd
Minebea Co 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 Minebea Electronics UK Ltd, Minebea Co Ltd filed Critical Minebea Electronics UK Ltd
Publication of GB0022233D0 publication Critical patent/GB0022233D0/en
Priority to DE60103072T priority Critical patent/DE60103072T2/en
Priority to US10/344,777 priority patent/US7088079B2/en
Priority to AT01963177T priority patent/ATE265756T1/en
Priority to AU2001284210A priority patent/AU2001284210A1/en
Priority to JP2002525977A priority patent/JP2004508798A/en
Priority to CN018151698A priority patent/CN1452806B/en
Priority to PCT/GB2001/003890 priority patent/WO2002021671A1/en
Priority to EP01963177A priority patent/EP1316139B1/en
Publication of GB2366395A publication Critical patent/GB2366395A/en
Application granted granted Critical
Publication of GB2366395B publication Critical patent/GB2366395B/en
Publication of GB2366395C publication Critical patent/GB2366395C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
    • 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)
GB0022233A 2000-09-05 2000-09-11 Active power factor correction Expired - Fee Related GB2366395C (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
PCT/GB2001/003890 WO2002021671A1 (en) 2000-09-05 2001-08-30 Active power factor correction
EP01963177A EP1316139B1 (en) 2000-09-05 2001-08-30 Active power factor correction
AT01963177T ATE265756T1 (en) 2000-09-05 2001-08-30 ACTIVE POWER FACTOR CORRECTION
AU2001284210A AU2001284210A1 (en) 2000-09-05 2001-08-30 Active power factor correction
JP2002525977A JP2004508798A (en) 2000-09-05 2001-08-30 Active power factor correction
CN018151698A CN1452806B (en) 2000-09-05 2001-08-30 Active power factor correction device and method therefor
DE60103072T DE60103072T2 (en) 2000-09-05 2001-08-30 ACTIVE POWER FACTOR CORRECTION
US10/344,777 US7088079B2 (en) 2000-09-05 2001-08-30 Active power factor correction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0021763.8A GB0021763D0 (en) 2000-09-05 2000-09-05 Active power factor correction

Publications (4)

Publication Number Publication Date
GB0022233D0 GB0022233D0 (en) 2000-10-25
GB2366395A GB2366395A (en) 2002-03-06
GB2366395B GB2366395B (en) 2002-09-11
GB2366395C true GB2366395C (en) 2007-02-28

Family

ID=9898872

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0021763.8A Ceased GB0021763D0 (en) 2000-09-05 2000-09-05 Active power factor correction
GB0022233A Expired - Fee Related GB2366395C (en) 2000-09-05 2000-09-11 Active power factor correction

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0021763.8A Ceased GB0021763D0 (en) 2000-09-05 2000-09-05 Active power factor correction

Country Status (1)

Country Link
GB (2) GB0021763D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20042004A1 (en) * 2004-10-21 2005-01-21 St Microelectronics Srl "DEVICE FOR CORRECTION OF THE POWER FACTOR IN FORCED SWITCHED FEEDERS."

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992016085A1 (en) * 1991-03-07 1992-09-17 Motorola Lighting, Inc. Power supply having high power factor with control that tracks the input alternating supply
DE4319609C1 (en) * 1993-06-14 1995-05-24 Boehringer Ingelheim Kg Solid medicine dispenser
US5903138A (en) * 1995-03-30 1999-05-11 Micro Linear Corporation Two-stage switching regulator having low power modes responsive to load power consumption

Also Published As

Publication number Publication date
GB0021763D0 (en) 2000-10-18
GB0022233D0 (en) 2000-10-25
GB2366395A (en) 2002-03-06
GB2366395B (en) 2002-09-11

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
727 Application made for amendment of specification (sect. 27/1977)
727A Application for amendment of specification now open to opposition (sect. 27/1977)
727B Case decided by the comptroller ** specification amended (sect. 27/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130911