CN101137261A - 用于驱动led的装置以及方法 - Google Patents
用于驱动led的装置以及方法 Download PDFInfo
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- CN101137261A CN101137261A CNA2007101425850A CN200710142585A CN101137261A CN 101137261 A CN101137261 A CN 101137261A CN A2007101425850 A CNA2007101425850 A CN A2007101425850A CN 200710142585 A CN200710142585 A CN 200710142585A CN 101137261 A CN101137261 A CN 101137261A
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- led
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- rectification circuit
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- 238000000034 method Methods 0.000 title description 5
- 230000009471 action Effects 0.000 claims description 11
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 8
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000007115 recruitment Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 244000240602 cacao Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000002277 temperature 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]
- H05B45/20—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
-
- 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]
- H05B45/40—Details of LED load 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- 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
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- 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
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-232786 | 2006-08-29 | ||
JP2006232786A JP5188690B2 (ja) | 2006-08-29 | 2006-08-29 | Ledを駆動するための装置及び方法 |
JP2006232786 | 2006-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101137261A true CN101137261A (zh) | 2008-03-05 |
CN101137261B CN101137261B (zh) | 2011-03-23 |
Family
ID=39047119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101425850A Active CN101137261B (zh) | 2006-08-29 | 2007-08-29 | 用于驱动led的装置以及方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7564198B2 (zh) |
JP (1) | JP5188690B2 (zh) |
CN (1) | CN101137261B (zh) |
DE (2) | DE102007063965B3 (zh) |
Cited By (75)
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CN101827481A (zh) * | 2009-09-29 | 2010-09-08 | 李云霄 | 分段变换投入的交流供电led光源驱动电路 |
CN101861009A (zh) * | 2009-04-09 | 2010-10-13 | 三洋电机株式会社 | 发光元件的控制电路 |
CN102083248A (zh) * | 2009-11-30 | 2011-06-01 | 光明电子有限公司 | 电子装置 |
CN102105008A (zh) * | 2011-01-04 | 2011-06-22 | 罗宏基 | 负载电流调节电路 |
CN102196627A (zh) * | 2010-03-19 | 2011-09-21 | 技领半导体(上海)有限公司 | 包含有由多个短串连成长串的led灯串电路 |
CN102196614A (zh) * | 2010-03-19 | 2011-09-21 | 技领半导体(上海)有限公司 | 包含有由多个短串连成长串的led灯串电路 |
CN101617565B (zh) * | 2006-11-10 | 2011-11-02 | 飞利浦固体状态照明技术公司 | 用于控制串联的led的方法和装置 |
CN102253288A (zh) * | 2011-06-30 | 2011-11-23 | 迈普通信技术股份有限公司 | E1接口阻抗测试装置及系统 |
CN102349354A (zh) * | 2009-02-17 | 2012-02-08 | 鲁米自然株式会社 | 节能led照明设备 |
WO2012019389A1 (en) * | 2010-08-12 | 2012-02-16 | Huizhou Light Engine Limited | Led switching circuit for varying input voltage source |
CN101737643B (zh) * | 2008-11-13 | 2012-02-29 | 宇威光电股份有限公司 | 发光装置 |
CN102376694A (zh) * | 2010-08-17 | 2012-03-14 | 晶元光电股份有限公司 | 具温度补偿功能的发光元件 |
CN102497695A (zh) * | 2011-11-18 | 2012-06-13 | 上海晶丰明源半导体有限公司 | 一种led线性恒流控制电路及led线性电路 |
CN102511200A (zh) * | 2010-08-20 | 2012-06-20 | 智能逻辑技术有限公司 | 发光二极管阵列驱动电路 |
CN102573235A (zh) * | 2012-01-11 | 2012-07-11 | 杭州矽力杰半导体技术有限公司 | 一种高效率的led驱动电路及其驱动方法 |
CN102595715A (zh) * | 2012-01-19 | 2012-07-18 | 上海晶丰明源半导体有限公司 | 一种led线性电流控制电路及led线性电路 |
CN102665324A (zh) * | 2012-04-12 | 2012-09-12 | 上海晶丰明源半导体有限公司 | 适用于可控硅调光器的led线性驱动电路及控制方法 |
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CN102711319A (zh) * | 2012-05-03 | 2012-10-03 | 李云霄 | Led光源分区分段变换投入驱动控制方法及其控制电路 |
CN102740544A (zh) * | 2011-04-13 | 2012-10-17 | 乾坤科技股份有限公司 | 有旁路电路的发光二极管的驱动电路及其驱动的方法 |
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CN102781146A (zh) * | 2012-06-13 | 2012-11-14 | 友达光电股份有限公司 | 发光二极管串的驱动电路及其驱动方法 |
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CN102858061A (zh) * | 2012-08-17 | 2013-01-02 | 王知康 | 一种利用多段开关控制的led电源电路 |
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CN102884865A (zh) * | 2010-05-21 | 2013-01-16 | 国家半导体公司 | 用于多个发光二极管(led)的小型且高效的驱动器 |
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CN103098549A (zh) * | 2010-09-10 | 2013-05-08 | 奥斯兰姆施尔凡尼亚公司 | 直接驱动的高效率led电路 |
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US20080094000A1 (en) | 2008-04-24 |
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