CN1729722B - 用于led发光模块的供电组件 - Google Patents
用于led发光模块的供电组件 Download PDFInfo
- Publication number
- CN1729722B CN1729722B CN2003801066542A CN200380106654A CN1729722B CN 1729722 B CN1729722 B CN 1729722B CN 2003801066542 A CN2003801066542 A CN 2003801066542A CN 200380106654 A CN200380106654 A CN 200380106654A CN 1729722 B CN1729722 B CN 1729722B
- Authority
- CN
- China
- Prior art keywords
- power supply
- current
- low frequency
- electric current
- input
- 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 - Lifetime
Links
- 230000008676 import Effects 0.000 claims 1
- 230000009977 dual effect Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 16
- 238000001514 detection method Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
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- 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
- H05B45/32—Pulse-control circuits
- H05B45/327—Burst dimming
-
- 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
-
- 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
-
- 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]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
-
- 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]
- H05B45/375—Switched mode power supply [SMPS] using buck topology
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Dc-Dc Converters (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/323,445 | 2002-12-19 | ||
US10/323,445 US7071762B2 (en) | 2001-01-31 | 2002-12-19 | Supply assembly for a led lighting module |
PCT/IB2003/005944 WO2004057921A1 (en) | 2002-12-19 | 2003-12-11 | Supply assembly for a led lighting module |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1729722A CN1729722A (zh) | 2006-02-01 |
CN1729722B true CN1729722B (zh) | 2010-06-09 |
Family
ID=32680716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801066542A Expired - Lifetime CN1729722B (zh) | 2002-12-19 | 2003-12-11 | 用于led发光模块的供电组件 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7071762B2 (zh) |
EP (1) | EP1576858B1 (zh) |
JP (1) | JP4901104B2 (zh) |
KR (1) | KR100978019B1 (zh) |
CN (1) | CN1729722B (zh) |
AT (1) | ATE416596T1 (zh) |
AU (1) | AU2003286338A1 (zh) |
DE (1) | DE60325093D1 (zh) |
ES (1) | ES2318177T3 (zh) |
WO (1) | WO2004057921A1 (zh) |
Families Citing this family (210)
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- 2003-12-11 CN CN2003801066542A patent/CN1729722B/zh not_active Expired - Lifetime
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AU2003286338A1 (en) | 2004-07-14 |
US20030085749A1 (en) | 2003-05-08 |
EP1576858A1 (en) | 2005-09-21 |
DE60325093D1 (de) | 2009-01-15 |
US7071762B2 (en) | 2006-07-04 |
JP4901104B2 (ja) | 2012-03-21 |
WO2004057921A1 (en) | 2004-07-08 |
ES2318177T3 (es) | 2009-05-01 |
ATE416596T1 (de) | 2008-12-15 |
EP1576858B1 (en) | 2008-12-03 |
CN1729722A (zh) | 2006-02-01 |
KR20050085774A (ko) | 2005-08-29 |
JP2006511078A (ja) | 2006-03-30 |
KR100978019B1 (ko) | 2010-08-25 |
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