CN102282912B - 具有精确电流控制的led照明系统 - Google Patents
具有精确电流控制的led照明系统 Download PDFInfo
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- CN102282912B CN102282912B CN200980143361.9A CN200980143361A CN102282912B CN 102282912 B CN102282912 B CN 102282912B CN 200980143361 A CN200980143361 A CN 200980143361A CN 102282912 B CN102282912 B CN 102282912B
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- Prior art keywords
- led
- current
- time
- information display
- display system
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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
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
-
- 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]
-
- 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]
- H05B45/20—Controlling the colour 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
- H05B45/32—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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- 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
Description
Claims (22)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510369182.4A CN104936355B (zh) | 2008-08-29 | 2009-08-31 | 具有精确电流控制的led照明系统 |
CN201510371676.6A CN104955235B (zh) | 2008-08-29 | 2009-08-31 | Led照明系统和具有精确电流控制的控制方法 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9284208P | 2008-08-29 | 2008-08-29 | |
US61/092,842 | 2008-08-29 | ||
US12/339,651 | 2008-12-19 | ||
US12/339,651 US8487546B2 (en) | 2008-08-29 | 2008-12-19 | LED lighting system with accurate current control |
PCT/US2009/055515 WO2010025450A2 (en) | 2008-08-29 | 2009-08-31 | Led lighting system with accurate current control |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510371676.6A Division CN104955235B (zh) | 2008-08-29 | 2009-08-31 | Led照明系统和具有精确电流控制的控制方法 |
CN201510369182.4A Division CN104936355B (zh) | 2008-08-29 | 2009-08-31 | 具有精确电流控制的led照明系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102282912A CN102282912A (zh) | 2011-12-14 |
CN102282912B true CN102282912B (zh) | 2015-07-29 |
Family
ID=41346698
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510369182.4A Active CN104936355B (zh) | 2008-08-29 | 2009-08-31 | 具有精确电流控制的led照明系统 |
CN200980143361.9A Active CN102282912B (zh) | 2008-08-29 | 2009-08-31 | 具有精确电流控制的led照明系统 |
CN201510371676.6A Active CN104955235B (zh) | 2008-08-29 | 2009-08-31 | Led照明系统和具有精确电流控制的控制方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510369182.4A Active CN104936355B (zh) | 2008-08-29 | 2009-08-31 | 具有精确电流控制的led照明系统 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510371676.6A Active CN104955235B (zh) | 2008-08-29 | 2009-08-31 | Led照明系统和具有精确电流控制的控制方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8487546B2 (zh) |
CN (3) | CN104936355B (zh) |
GB (1) | GB2474994B (zh) |
WO (1) | WO2010025450A2 (zh) |
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CN104936355A (zh) | 2015-09-23 |
US8742684B2 (en) | 2014-06-03 |
CN102282912A (zh) | 2011-12-14 |
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US8487546B2 (en) | 2013-07-16 |
US20130300309A1 (en) | 2013-11-14 |
GB201102839D0 (en) | 2011-04-06 |
GB2474994A (en) | 2011-05-04 |
US20100156319A1 (en) | 2010-06-24 |
WO2010025450A2 (en) | 2010-03-04 |
GB2474994B (en) | 2013-01-09 |
CN104955235B (zh) | 2018-02-27 |
CN104936355B (zh) | 2018-06-15 |
WO2010025450A3 (en) | 2010-05-20 |
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