WO2008152565A3 - Circuit d'alimentation, en particulier pour del - Google Patents
Circuit d'alimentation, en particulier pour del Download PDFInfo
- Publication number
- WO2008152565A3 WO2008152565A3 PCT/IB2008/052259 IB2008052259W WO2008152565A3 WO 2008152565 A3 WO2008152565 A3 WO 2008152565A3 IB 2008052259 W IB2008052259 W IB 2008052259W WO 2008152565 A3 WO2008152565 A3 WO 2008152565A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuit
- output
- input
- signal
- bridge
- Prior art date
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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
-
- 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
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
-
- 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
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/39—Circuits containing inverter bridges
-
- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/0085—Partially controlled bridges
-
- 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
-
- 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
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
-
- 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
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/392—Switched mode power supply [SMPS] wherein the LEDs are placed as freewheeling diodes at the secondary side of an isolation transformer
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Dc-Dc Converters (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
La présente invention porte sur un circuit d'alimentation pour fournir un signal de sortie à une charge, en particulier pour fournir un courant de sortie continu (Io) à une unité de lampe électronique (LE), comprenant un circuit d'entrée (1) comprenant des bornes d'entrée (10, 11) pour recevoir un signal d'alimentation d'entrée (Us), un circuit à pont en H à transistors (12) ayant des transistors (T1, T2, T3, T4) commandables séparément pour convertir ledit signal d'alimentation d'entrée (Us) en un signal d'impulsion (Ul), et un circuit d'inductance (Li) couplé entre une borne d'entrée (10, 11) et une borne d'entrée (121) de circuit à pont en H, un circuit de sortie (2) comprenant un circuit résonant (Cs, Ls), un transformateur (Tr) et un circuit redresseur de sortie (B2), en particulier un circuit à pont redresseur pleine onde, pour convertir ledit signal d'impulsion (Ul) en ledit signal de sortie (Io), et des bornes de sortie (20, 21) pour fournir ledit signal de sortie (Io) à ladite charge (LE), un circuit de commande (3) pour générer des signaux de commande (si, s2) pour commander les transistors (T1, T2, T3, T4) dudit circuit à pont en H à transistors (12).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07110201 | 2007-06-13 | ||
EP07110201.6 | 2007-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008152565A2 WO2008152565A2 (fr) | 2008-12-18 |
WO2008152565A3 true WO2008152565A3 (fr) | 2009-05-14 |
Family
ID=39808434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2008/052259 WO2008152565A2 (fr) | 2007-06-13 | 2008-06-09 | Circuit d'alimentation, en particulier pour del |
Country Status (2)
Country | Link |
---|---|
TW (1) | TW200915922A (fr) |
WO (1) | WO2008152565A2 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2566736C2 (ru) | 2009-02-26 | 2015-10-27 | Конинклейке Филипс Электроникс Н.В. | Резонансный преобразователь |
WO2010109371A1 (fr) | 2009-03-23 | 2010-09-30 | Koninklijke Philips Electronics N.V. | Circuit d'alimentation |
AU2010286130B2 (en) * | 2009-08-20 | 2015-09-24 | City University Of Hong Kong | Apparatus and methods of operation of passive and active LED lighting equipment |
CN102550128B (zh) * | 2009-09-30 | 2015-02-11 | 皇家飞利浦电子股份有限公司 | Led驱动器的调光 |
DE102010031233A1 (de) * | 2010-03-19 | 2011-09-22 | Tridonic Ag | LED-Betriebsschaltung mit adaptivem isolierenden energieübertragenden DC/DC-Wandler |
DE102010031239A1 (de) * | 2010-03-19 | 2011-09-22 | Tridonic Ag | LED-Ansteuerung mit getakteter Konstantstromquelle |
DE102010020483A1 (de) | 2010-04-30 | 2011-11-03 | Minebea Co., Ltd. | Elektrisches Gerät mit einer Beleuchtungseinrichtung mit Leuchtdioden |
FR2968887B1 (fr) * | 2010-12-13 | 2012-12-21 | Schneider Electric Ind Sas | Dispositif et procede d'alimentation pour systeme d'eclairage a diodes electroluminescentes et ensemble d'eclairage comportant un tel dispositif |
DE102011000441B4 (de) * | 2011-02-01 | 2014-12-18 | Vossloh-Schwabe Deutschland Gmbh | Betriebssteuergerät und Verfahren zum Dimmen eines Leuchtmittels über die Versorgungsspannung und die Spannungsfrequenz |
WO2012137130A2 (fr) * | 2011-04-04 | 2012-10-11 | Sgm A/S | Procédé d'attaque de diodes électroluminescentes |
CN102186291B (zh) * | 2011-04-18 | 2014-02-26 | 台达电子企业管理(上海)有限公司 | 驱动电路结构 |
EP2796000B1 (fr) * | 2011-12-23 | 2019-08-28 | Tridonic GmbH & Co. KG | Circuit de commande de led avec pfc adaptatif et convertisseur résonant |
US11330688B2 (en) * | 2012-06-15 | 2022-05-10 | Aleddra Inc. | Solid-state lighting with reduced light flickering |
TWI487994B (zh) * | 2012-07-13 | 2015-06-11 | Univ Ishou | Light emitting diode drive |
EP2837266B1 (fr) * | 2012-10-25 | 2016-06-15 | Koninklijke Philips N.V. | Dispositif de conducteur et procede de conduite pour entraîner une charge, en particulier une unité del |
CN106664770B (zh) | 2014-03-24 | 2019-11-29 | 雷迪半导体有限公司 | 电源转换器电路及其转换交流电源的方法 |
WO2018137240A1 (fr) | 2017-01-26 | 2018-08-02 | Redisem Ltd. | Circuit convertisseur de puissance |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034489A (en) * | 1997-12-04 | 2000-03-07 | Matsushita Electric Works R&D Laboratory, Inc. | Electronic ballast circuit |
US6169374B1 (en) * | 1999-12-06 | 2001-01-02 | Philips Electronics North America Corporation | Electronic ballasts with current and voltage feedback paths |
WO2002077738A1 (fr) * | 2001-03-21 | 2002-10-03 | International Rectifier Corporation | Correction de facteur de puissance a etage unique et circuit de commande de regulateur/convertisseur de puissance polyvalent |
US20040207339A1 (en) * | 2003-04-15 | 2004-10-21 | Yung-Lin Lin | Power supply for an LCD panel |
US20040217746A1 (en) * | 2003-02-27 | 2004-11-04 | Vincent Thiery | Single stage PFC and power converter unit |
-
2008
- 2008-06-09 WO PCT/IB2008/052259 patent/WO2008152565A2/fr active Application Filing
- 2008-06-12 TW TW097121945A patent/TW200915922A/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034489A (en) * | 1997-12-04 | 2000-03-07 | Matsushita Electric Works R&D Laboratory, Inc. | Electronic ballast circuit |
US6169374B1 (en) * | 1999-12-06 | 2001-01-02 | Philips Electronics North America Corporation | Electronic ballasts with current and voltage feedback paths |
WO2002077738A1 (fr) * | 2001-03-21 | 2002-10-03 | International Rectifier Corporation | Correction de facteur de puissance a etage unique et circuit de commande de regulateur/convertisseur de puissance polyvalent |
US20040217746A1 (en) * | 2003-02-27 | 2004-11-04 | Vincent Thiery | Single stage PFC and power converter unit |
US20040207339A1 (en) * | 2003-04-15 | 2004-10-21 | Yung-Lin Lin | Power supply for an LCD panel |
Non-Patent Citations (2)
Title |
---|
FERRERO F ET AL: "RESONANT CONVERTER AS A HIGH PRESSURE SODIUM LAMP BALLAST", EPE. THE EUROPEAN POWER ELECTRONICS AND DRIVES JOURNAL, VDE VERLAG, BERLIN, DE, vol. 9, no. 3/04, 1 January 2000 (2000-01-01), pages 33 - 40, XP000923702 * |
WU T-F ET AL: "Analysis and design of a high power factor, single-stage electronic ballast with dimming feature", APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, 1997. APEC '97 CO NFERENCE PROCEEDINGS 1997., TWELFTH ANNUAL ATLANTA, GA, USA 23-27 FEB. 1997, NEW YORK, NY, USA,IEEE, US, vol. 2, 23 February 1997 (1997-02-23), pages 1030 - 1036, XP010215785, ISBN: 978-0-7803-3704-6 * |
Also Published As
Publication number | Publication date |
---|---|
WO2008152565A2 (fr) | 2008-12-18 |
TW200915922A (en) | 2009-04-01 |
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