CN100367827C - 光源控制设备 - Google Patents
光源控制设备 Download PDFInfo
- Publication number
- CN100367827C CN100367827C CNB028007050A CN02800705A CN100367827C CN 100367827 C CN100367827 C CN 100367827C CN B028007050 A CNB028007050 A CN B028007050A CN 02800705 A CN02800705 A CN 02800705A CN 100367827 C CN100367827 C CN 100367827C
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- Prior art keywords
- light
- light source
- display
- value
- equipment according
- 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
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- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000001143 conditioned effect Effects 0.000 claims 2
- 230000000052 comparative effect Effects 0.000 claims 1
- 238000012937 correction Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004040 coloring Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000009466 transformation 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]
- H05B45/20—Controlling the colour of the light
- H05B45/24—Controlling the colour 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]
-
- 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
- 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
-
- 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]
- H05B45/385—Switched mode power supply [SMPS] using flyback topology
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/810,142 | 2001-03-16 | ||
US09/810,142 US6510995B2 (en) | 2001-03-16 | 2001-03-16 | RGB LED based light driver using microprocessor controlled AC distributed power system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1459216A CN1459216A (zh) | 2003-11-26 |
CN100367827C true CN100367827C (zh) | 2008-02-06 |
Family
ID=25203119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028007050A Expired - Lifetime CN100367827C (zh) | 2001-03-16 | 2002-03-14 | 光源控制设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6510995B2 (zh) |
EP (1) | EP1374642B1 (zh) |
JP (1) | JP4117196B2 (zh) |
CN (1) | CN100367827C (zh) |
AT (1) | ATE369721T1 (zh) |
DE (1) | DE60221654T2 (zh) |
WO (1) | WO2002076150A1 (zh) |
Families Citing this family (251)
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Also Published As
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DE60221654T2 (de) | 2008-05-21 |
US6510995B2 (en) | 2003-01-28 |
DE60221654D1 (de) | 2007-09-20 |
CN1459216A (zh) | 2003-11-26 |
EP1374642A1 (en) | 2004-01-02 |
EP1374642B1 (en) | 2007-08-08 |
JP4117196B2 (ja) | 2008-07-16 |
JP2004519826A (ja) | 2004-07-02 |
ATE369721T1 (de) | 2007-08-15 |
WO2002076150A1 (en) | 2002-09-26 |
US20020145041A1 (en) | 2002-10-10 |
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