WO2012146695A3 - Electronic driver for a light source - Google Patents
Electronic driver for a light source Download PDFInfo
- Publication number
- WO2012146695A3 WO2012146695A3 PCT/EP2012/057722 EP2012057722W WO2012146695A3 WO 2012146695 A3 WO2012146695 A3 WO 2012146695A3 EP 2012057722 W EP2012057722 W EP 2012057722W WO 2012146695 A3 WO2012146695 A3 WO 2012146695A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- switch
- target
- inductor
- controller
- bus
- Prior art date
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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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]
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
-
- 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
-
- 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]
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1318932.9A GB2503855B (en) | 2011-04-28 | 2012-04-27 | Electronic driver for a light source |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1107162.8A GB201107162D0 (en) | 2011-04-28 | 2011-04-28 | Power factor correction |
GB1107162.8 | 2011-04-28 | ||
GBGB1108022.3A GB201108022D0 (en) | 2011-04-28 | 2011-05-13 | Power factor correction |
GB1108022.3 | 2011-05-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012146695A2 WO2012146695A2 (en) | 2012-11-01 |
WO2012146695A3 true WO2012146695A3 (en) | 2012-12-20 |
Family
ID=44202927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/057722 WO2012146695A2 (en) | 2011-04-28 | 2012-04-27 | Electronic driver for a lightsource |
Country Status (2)
Country | Link |
---|---|
GB (3) | GB201107162D0 (en) |
WO (1) | WO2012146695A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10757767B2 (en) | 2018-10-09 | 2020-08-25 | Lumileds Llc | DC-DC converter circuit configuration |
TWI737242B (en) * | 2019-03-29 | 2021-08-21 | 美商亮銳公司 | Light emitting device, light emitting system and method of operating a light emitting diode driver |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0582813A2 (en) * | 1992-08-10 | 1994-02-16 | International Business Machines Corporation | Critically continuous boost converter |
US6469917B1 (en) * | 2001-08-16 | 2002-10-22 | Green Power Technologies Ltd. | PFC apparatus for a converter operating in the borderline conduction mode |
US20040012347A1 (en) * | 2002-07-22 | 2004-01-22 | International Rectifier Corporation | Single chip ballast control with power factor correction |
WO2004084585A2 (en) * | 2003-03-18 | 2004-09-30 | International Rectifier Corporation | High intensity discharge lamp ballast circuit |
US20080018261A1 (en) * | 2006-05-01 | 2008-01-24 | Kastner Mark A | LED power supply with options for dimming |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004025597B4 (en) | 2004-05-25 | 2014-08-21 | Tridonic Gmbh & Co Kg | Power Factor Correction Method and Circuit (PFC) |
KR101670994B1 (en) * | 2009-04-27 | 2016-11-01 | 페어차일드코리아반도체 주식회사 | Power factor correction circuit and driving method thereof |
DE102009034350A1 (en) | 2009-07-23 | 2011-02-03 | Tridonicatco Gmbh & Co. Kg | Method and circuit for power factor correction |
-
2011
- 2011-04-28 GB GBGB1107162.8A patent/GB201107162D0/en not_active Ceased
- 2011-05-13 GB GBGB1108022.3A patent/GB201108022D0/en not_active Ceased
-
2012
- 2012-04-27 WO PCT/EP2012/057722 patent/WO2012146695A2/en active Application Filing
- 2012-04-27 GB GB1318932.9A patent/GB2503855B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0582813A2 (en) * | 1992-08-10 | 1994-02-16 | International Business Machines Corporation | Critically continuous boost converter |
US6469917B1 (en) * | 2001-08-16 | 2002-10-22 | Green Power Technologies Ltd. | PFC apparatus for a converter operating in the borderline conduction mode |
US20040012347A1 (en) * | 2002-07-22 | 2004-01-22 | International Rectifier Corporation | Single chip ballast control with power factor correction |
WO2004084585A2 (en) * | 2003-03-18 | 2004-09-30 | International Rectifier Corporation | High intensity discharge lamp ballast circuit |
US20080018261A1 (en) * | 2006-05-01 | 2008-01-24 | Kastner Mark A | LED power supply with options for dimming |
Also Published As
Publication number | Publication date |
---|---|
GB201108022D0 (en) | 2011-06-29 |
GB201107162D0 (en) | 2011-06-15 |
WO2012146695A2 (en) | 2012-11-01 |
GB201318932D0 (en) | 2013-12-11 |
GB2503855B (en) | 2016-06-08 |
GB2503855A (en) | 2014-01-08 |
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