AT12747U1 - Aktive leistungsfaktorkorrektur bspw. in einem led-konverter - Google Patents

Aktive leistungsfaktorkorrektur bspw. in einem led-konverter Download PDF

Info

Publication number
AT12747U1
AT12747U1 ATGM470/2011U AT4702011U AT12747U1 AT 12747 U1 AT12747 U1 AT 12747U1 AT 4702011 U AT4702011 U AT 4702011U AT 12747 U1 AT12747 U1 AT 12747U1
Authority
AT
Austria
Prior art keywords
voltage
power factor
factor correction
vout
vin
Prior art date
Application number
ATGM470/2011U
Other languages
German (de)
English (en)
Original Assignee
Tridonic Schweiz Ag
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 Tridonic Schweiz Ag filed Critical Tridonic Schweiz Ag
Publication of AT12747U1 publication Critical patent/AT12747U1/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/355—Power factor correction [PFC]; Reactive power compensation
ATGM470/2011U 2007-11-28 2008-11-20 Aktive leistungsfaktorkorrektur bspw. in einem led-konverter AT12747U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007057312A DE102007057312A1 (de) 2007-11-28 2007-11-28 Aktive Leistungsfaktorkorrektur bspw. in einem LED-Konverter

Publications (1)

Publication Number Publication Date
AT12747U1 true AT12747U1 (de) 2012-10-15

Family

ID=40524982

Family Applications (1)

Application Number Title Priority Date Filing Date
ATGM470/2011U AT12747U1 (de) 2007-11-28 2008-11-20 Aktive leistungsfaktorkorrektur bspw. in einem led-konverter

Country Status (5)

Country Link
EP (1) EP2225918B1 (fr)
CN (1) CN101878675B (fr)
AT (1) AT12747U1 (fr)
DE (1) DE102007057312A1 (fr)
WO (1) WO2009068220A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009044593B4 (de) * 2009-11-19 2018-07-12 Vossloh-Schwabe Deutschland Gmbh Betriebssteuergerät zum Betreiben eines Leuchtmittels
GB2536731B (en) 2015-03-27 2021-05-12 Tridonic Gmbh & Co Kg High frequency PFC topology

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510974A (en) * 1993-12-28 1996-04-23 Philips Electronics North America Corporation High frequency push-pull converter with input power factor correction
US5568041A (en) * 1995-02-09 1996-10-22 Magnetek, Inc. Low-cost power factor correction circuit and method for electronic ballasts
US6008589A (en) * 1996-03-05 1999-12-28 California Institute Of Technology Single-switch, high power factor, ac-to-ac power converters
US6181079B1 (en) * 1999-12-20 2001-01-30 Philips Electronics North America Corporation High power electronic ballast with an integrated magnetic component
WO2005046038A1 (fr) * 2003-11-10 2005-05-19 The University Of Hong Kong Ballast a intensite reglable a entree resistive et faible niveau d'interference electromagnetique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025322A1 (de) * 1990-08-10 1992-02-13 Thomson Brandt Gmbh Netzbetriebene phasenanschnitt-steuerschaltung
US6034489A (en) * 1997-12-04 2000-03-07 Matsushita Electric Works R&D Laboratory, Inc. Electronic ballast circuit
US6429604B2 (en) * 2000-01-21 2002-08-06 Koninklijke Philips Electronics N.V. Power feedback power factor correction scheme for multiple lamp operation
US7659673B2 (en) * 2004-03-15 2010-02-09 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for providing a controllably variable power to a load
US20070040516A1 (en) 2005-08-15 2007-02-22 Liang Chen AC to DC power supply with PFC for lamp
JP2007097320A (ja) * 2005-09-29 2007-04-12 Fuji Electric Device Technology Co Ltd 電力変換回路

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510974A (en) * 1993-12-28 1996-04-23 Philips Electronics North America Corporation High frequency push-pull converter with input power factor correction
US5568041A (en) * 1995-02-09 1996-10-22 Magnetek, Inc. Low-cost power factor correction circuit and method for electronic ballasts
US6008589A (en) * 1996-03-05 1999-12-28 California Institute Of Technology Single-switch, high power factor, ac-to-ac power converters
US6181079B1 (en) * 1999-12-20 2001-01-30 Philips Electronics North America Corporation High power electronic ballast with an integrated magnetic component
WO2005046038A1 (fr) * 2003-11-10 2005-05-19 The University Of Hong Kong Ballast a intensite reglable a entree resistive et faible niveau d'interference electromagnetique

Also Published As

Publication number Publication date
CN101878675B (zh) 2014-04-02
EP2225918A2 (fr) 2010-09-08
CN101878675A (zh) 2010-11-03
WO2009068220A2 (fr) 2009-06-04
DE102007057312A1 (de) 2009-06-04
EP2225918B1 (fr) 2013-10-02
WO2009068220A3 (fr) 2010-02-25

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Legal Events

Date Code Title Description
MM01 Lapse because of not paying annual fees

Effective date: 20141130