FI940553A0 - Parannetun tehokertoimen omaava DC-teholähde - Google Patents

Parannetun tehokertoimen omaava DC-teholähde

Info

Publication number
FI940553A0
FI940553A0 FI940553A FI940553A FI940553A0 FI 940553 A0 FI940553 A0 FI 940553A0 FI 940553 A FI940553 A FI 940553A FI 940553 A FI940553 A FI 940553A FI 940553 A0 FI940553 A0 FI 940553A0
Authority
FI
Finland
Prior art keywords
power supply
improved
power
factor
power factor
Prior art date
Application number
FI940553A
Other languages
English (en)
Swedish (sv)
Other versions
FI940553A (fi
Inventor
Ronald A Lesea
Original Assignee
Metcal 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21982239&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI940553(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metcal Inc filed Critical Metcal Inc
Publication of FI940553A0 publication Critical patent/FI940553A0/fi
Publication of FI940553A publication Critical patent/FI940553A/fi

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
    • H02M1/425—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 high frequency AC output voltage
    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • 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
    • H02M1/4266—Arrangements for improving power factor of AC input using passive elements
    • 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)
  • Power Conversion In General (AREA)
FI940553A 1993-04-27 1994-02-07 Parannetun tehokertoimen omaava DC-teholähde FI940553A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/053,147 US5345164A (en) 1993-04-27 1993-04-27 Power factor corrected DC power supply

Publications (2)

Publication Number Publication Date
FI940553A0 true FI940553A0 (fi) 1994-02-07
FI940553A FI940553A (fi) 1994-10-28

Family

ID=21982239

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940553A FI940553A (fi) 1993-04-27 1994-02-07 Parannetun tehokertoimen omaava DC-teholähde

Country Status (7)

Country Link
US (2) US5345164A (fi)
EP (1) EP0622888B1 (fi)
JP (1) JPH06315267A (fi)
KR (1) KR940025140A (fi)
CA (1) CA2114809A1 (fi)
DE (1) DE69411447T2 (fi)
FI (1) FI940553A (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5345164A (en) * 1993-04-27 1994-09-06 Metcal, Inc. Power factor corrected DC power supply
US5621627A (en) * 1995-04-14 1997-04-15 Ac International Inc. A.C. to A.C. power converter for the adaptive correction of waveform abnormalities
FR2734424B1 (fr) 1995-05-19 1997-06-13 Sgs Thomson Microelectronics Dispositif d'alimentation electronique
US5757630A (en) * 1995-09-05 1998-05-26 Electronic Lighting, Inc. Control circuit with improved functionality for non-linear and negative resistance loads
US5750918A (en) * 1995-10-17 1998-05-12 Foster-Miller, Inc. Ballistically deployed restraining net
DE19702655A1 (de) * 1997-01-25 1998-07-30 Schiederwerk Guenter Schmidt G Gleichrichtereinrichtung eines Netzteils
US6104172A (en) * 1997-07-01 2000-08-15 Power-One Power factor corrector
US5933342A (en) * 1998-06-02 1999-08-03 Ford Motor Company Rectifier with alternative path for freewheeling current
US6611169B2 (en) 2001-10-01 2003-08-26 Gibson Guitar Corp. Power supply regulation and protection circuit for audio power amplifier
US6714631B1 (en) * 2002-10-31 2004-03-30 Sbc Properties, L.P. Method and system for an automated departure strategy
US6775155B2 (en) * 2002-11-05 2004-08-10 Power Integrations, Inc. Method and apparatus for output voltage regulation in primary controlled switched mode power supplies
DE10325656C5 (de) * 2003-06-06 2007-12-27 Eisenmann Anlagenbau Gmbh & Co. Kg Elektrophoretische Tauchlackieranlage
US20050047179A1 (en) * 2003-08-27 2005-03-03 Lesea Ronald A. Single-stage power converter with high power factor
TW200631295A (en) * 2004-11-02 2006-09-01 Nec Electronics Corp Apparatus and method for power conversion
TWI358696B (en) * 2006-12-29 2012-02-21 Chimei Innolux Corp Power circuit and liquid crystal display device us
US8039989B2 (en) * 2007-11-27 2011-10-18 International Business Machines Corporation Apparatus, system, and method for a low cost multiple output redundant power supply
US7746040B2 (en) * 2008-04-11 2010-06-29 Flextronics Ap, Llc AC to DC converter with power factor correction
US20120326679A1 (en) * 2011-06-27 2012-12-27 James Lau Device for optimizing energy usage in multiphase ac power source

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3754182A (en) * 1972-10-02 1973-08-21 Litton Business Systems Inc Switching voltage regulator with input low voltage and output voltage detectors
US3913002A (en) * 1974-01-02 1975-10-14 Gen Electric Power circuits for obtaining a high power factor electronically
US4222096A (en) * 1978-12-05 1980-09-09 Lutron Electronics Co., Inc. D-C Power supply circuit with high power factor
DE2950411C2 (de) * 1979-12-14 1986-07-03 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen Gleichrichtervorrichtung mit gesiebter Ausgangsspannung
US4672522A (en) * 1981-11-23 1987-06-09 Xo Industries, Inc. Power factor correcting network
US4654774A (en) * 1984-09-21 1987-03-31 General Electric Company Low ripple, high power factor a-c to d-c power supply
DE3541307C1 (en) * 1985-11-22 1987-02-05 Philips Patentverwaltung DC power supply generator e.g. for gas discharge lamp - obtains regulated DC voltage from mains supply giving sinusoidal input to filter and rectifier
CA1327991C (en) * 1986-03-28 1994-03-22 Thomas E. Dean High frequency ballast for gaseous discharge lamps
DE3623749A1 (de) * 1986-07-14 1988-01-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb von niederdruckentladungslampen
US4855890A (en) * 1987-06-24 1989-08-08 Reliance Comm/Tec Corporation Power factor correction circuit
US4831508A (en) * 1987-10-20 1989-05-16 Computer Products Inc. Power supply system having improved input power factor
US5047691A (en) * 1989-11-29 1991-09-10 Gte Products Corporation High-pass t-networks with integral transformer for gaseous discharge lamps
US5028846A (en) * 1990-06-20 1991-07-02 Gte Products Corporation Single-ended ballast circuit
US5289361A (en) * 1991-01-16 1994-02-22 Vlt Corporation Adaptive boost switching preregulator and method
US5146398A (en) * 1991-08-20 1992-09-08 Led Corporation N.V. Power factor correction device provided with a frequency and amplitude modulated boost converter
US5301095A (en) * 1991-10-01 1994-04-05 Origin Electric Company, Limited High power factor AC/DC converter
US5345164A (en) * 1993-04-27 1994-09-06 Metcal, Inc. Power factor corrected DC power supply

Also Published As

Publication number Publication date
DE69411447D1 (de) 1998-08-13
JPH06315267A (ja) 1994-11-08
DE69411447T2 (de) 1999-04-01
EP0622888A1 (en) 1994-11-02
FI940553A (fi) 1994-10-28
KR940025140A (ko) 1994-11-19
US5635825A (en) 1997-06-03
EP0622888B1 (en) 1998-07-08
US5345164A (en) 1994-09-06
CA2114809A1 (en) 1994-10-28

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: ELECTRONIC LIGHTING, INC.

FD Application lapsed