CN102300355A - 一种led调光系统 - Google Patents
一种led调光系统 Download PDFInfo
- Publication number
- CN102300355A CN102300355A CN2010102133368A CN201010213336A CN102300355A CN 102300355 A CN102300355 A CN 102300355A CN 2010102133368 A CN2010102133368 A CN 2010102133368A CN 201010213336 A CN201010213336 A CN 201010213336A CN 102300355 A CN102300355 A CN 102300355A
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- China
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- constant flow
- flow module
- output
- connects
- switching tube
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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
- H05B45/395—Linear 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]
- 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
-
- 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]
-
- 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
-
- 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 (11)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102133368A CN102300355B (zh) | 2010-06-25 | 2010-06-25 | 一种led调光系统 |
US13/806,507 US20130099686A1 (en) | 2010-06-25 | 2010-11-09 | Light emitting diode (led) dimming system |
PCT/CN2010/078554 WO2011160380A1 (zh) | 2010-06-25 | 2010-11-09 | 一种led调光系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102133368A CN102300355B (zh) | 2010-06-25 | 2010-06-25 | 一种led调光系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102300355A true CN102300355A (zh) | 2011-12-28 |
CN102300355B CN102300355B (zh) | 2013-12-25 |
Family
ID=45360437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102133368A Active CN102300355B (zh) | 2010-06-25 | 2010-06-25 | 一种led调光系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20130099686A1 (zh) |
CN (1) | CN102300355B (zh) |
WO (1) | WO2011160380A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102869160A (zh) * | 2012-09-12 | 2013-01-09 | 中达电通股份有限公司 | Led灯具的恒流调光控制装置 |
CN103491670A (zh) * | 2012-06-12 | 2014-01-01 | 株式会社小糸制作所 | 半导体光源控制装置 |
CN103716949A (zh) * | 2012-09-28 | 2014-04-09 | 电力系统技术有限公司 | 用于与功率变换器一起使用的控制器及其操作方法 |
CN106358342A (zh) * | 2015-07-22 | 2017-01-25 | 上海芯迈科技有限公司 | 调光驱动电路 |
CN109496006A (zh) * | 2017-09-12 | 2019-03-19 | 上海产业技术研究院 | 一种精确调光的led恒流控制系统及方法 |
CN109600881A (zh) * | 2018-12-25 | 2019-04-09 | 中山市卓越制品有限公司 | 一种led灯管装置 |
CN113329542A (zh) * | 2021-08-02 | 2021-08-31 | 深圳市爱图仕影像器材有限公司 | 一种发光驱动电路及照明设备 |
WO2021253908A1 (zh) * | 2020-06-18 | 2021-12-23 | 福建省中科生物股份有限公司 | 一种集中供电式的负载驱动方法和系统 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9078317B1 (en) * | 2014-04-04 | 2015-07-07 | Linear Technology Corporation | Floating output voltage boost regulator driving LEDs using a buck controller |
CN205946243U (zh) * | 2016-06-29 | 2017-02-08 | 中山市尊宝实业有限公司 | 一种led灯的驱动电路 |
CN106954308B (zh) * | 2017-04-19 | 2023-12-22 | 赛尔富电子有限公司 | 一种led调光电源最小输出电流的规制系统 |
CN107318198A (zh) * | 2017-08-22 | 2017-11-03 | 张吉光 | 一种led驱动控制器 |
US10284078B1 (en) | 2017-12-13 | 2019-05-07 | Dialog Semiconductor (Uk) Limited | Apparatus and method for limiting electromagnetic interferences in a switching converter |
CN108012380B (zh) * | 2017-12-27 | 2024-04-19 | 广东基地照明有限公司 | 一种线性宽电压恒流恒功率电路及具有它的led灯 |
CN109302775A (zh) * | 2018-11-27 | 2019-02-01 | 四维生态科技(杭州)有限公司 | 一种集中供电式的led驱动系统 |
WO2020153930A1 (en) * | 2019-01-22 | 2020-07-30 | Teletek Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Current control circuit |
TWI728312B (zh) * | 2019-02-13 | 2021-05-21 | 益力半導體股份有限公司 | 線性驅動能量回收系統 |
TWI698612B (zh) * | 2019-06-03 | 2020-07-11 | 東貝光電科技股份有限公司 | 高壓線性驅動兼可記憶調光之led發光裝置 |
CN110691449A (zh) * | 2019-10-01 | 2020-01-14 | 张素贞 | 基于桥单元的双色led驱动电路及led照明装置 |
EP4079102A4 (en) * | 2019-12-19 | 2024-03-06 | Magic Leap, Inc. | DYNAMIC BRIGHTNESS CONTROL OF AN ARRAY OF LIGHT-EMITTING DIODES |
CN111417237A (zh) * | 2020-04-23 | 2020-07-14 | 洪阳伟业光电科技(苏州)有限公司 | 室内直流保健照明智控系统 |
CN112383986B (zh) * | 2020-08-26 | 2022-07-26 | 马瑞利汽车零部件(芜湖)有限公司 | 一种用于多个光源驱动的电子控制单元系统 |
CN112533333A (zh) * | 2020-12-04 | 2021-03-19 | 东莞市凯格精机股份有限公司 | 一种光源系统 |
CN113271698B (zh) * | 2021-04-29 | 2024-06-04 | 江苏日月照明电器有限公司 | 一种单端供电1-10v t8 led调光灯管 |
CN113873720A (zh) * | 2021-11-05 | 2021-12-31 | 深圳市角度控光智能照明技术有限公司 | 一种恒压电源集中供电系统及其通讯信号传输方法 |
CN114285314B (zh) * | 2021-12-30 | 2023-09-12 | 吉林大学 | 一种基于单片机控制的高稳定度脉冲电流源 |
CN114466478B (zh) * | 2021-12-31 | 2024-08-06 | 珠海雷特科技股份有限公司 | 一种集成化加快led电源开发的方法 |
CN114675698B (zh) * | 2022-03-17 | 2023-09-29 | 北京芯格诺微电子有限公司 | 基于单总线通讯的多负载系统的电压调节方法 |
CN117580212B (zh) * | 2024-01-15 | 2024-04-09 | 杭州罗莱迪思科技股份有限公司 | 暗部顺滑的调光灯控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2891442Y (zh) * | 2005-12-29 | 2007-04-18 | 比亚迪股份有限公司 | 电动汽车便携式充电器 |
CN101247053A (zh) * | 2008-01-22 | 2008-08-20 | 艾默生网络能源有限公司 | 电池接入用升降压变换电路和装置、直流后备电源装置 |
CN101711071A (zh) * | 2009-11-25 | 2010-05-19 | 海洋王照明科技股份有限公司 | 一种led控制电路及led装置 |
CN201742607U (zh) * | 2010-06-25 | 2011-02-09 | 英飞特电子(杭州)有限公司 | 一种led调光系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7256554B2 (en) * | 2004-03-15 | 2007-08-14 | Color Kinetics Incorporated | LED power control methods and apparatus |
US8362713B2 (en) * | 2006-03-28 | 2013-01-29 | Wireless Environment, Llc | Wireless lighting devices and grid-shifting applications |
CN201039532Y (zh) * | 2007-04-25 | 2008-03-19 | 鹤山丽得电子实业有限公司 | 一种led调光装置 |
CN101466182A (zh) * | 2007-12-21 | 2009-06-24 | 鸿富锦精密工业(深圳)有限公司 | 发光二极管控制电路 |
US8330378B2 (en) * | 2009-01-28 | 2012-12-11 | Panasonic Corporation | Illumination device and method for controlling a color temperature of irradiated light |
US8358081B2 (en) * | 2009-08-21 | 2013-01-22 | Teledyne Technologies Incorporated | Lamp assembly |
-
2010
- 2010-06-25 CN CN2010102133368A patent/CN102300355B/zh active Active
- 2010-11-09 WO PCT/CN2010/078554 patent/WO2011160380A1/zh active Application Filing
- 2010-11-09 US US13/806,507 patent/US20130099686A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2891442Y (zh) * | 2005-12-29 | 2007-04-18 | 比亚迪股份有限公司 | 电动汽车便携式充电器 |
CN101247053A (zh) * | 2008-01-22 | 2008-08-20 | 艾默生网络能源有限公司 | 电池接入用升降压变换电路和装置、直流后备电源装置 |
CN101711071A (zh) * | 2009-11-25 | 2010-05-19 | 海洋王照明科技股份有限公司 | 一种led控制电路及led装置 |
CN201742607U (zh) * | 2010-06-25 | 2011-02-09 | 英飞特电子(杭州)有限公司 | 一种led调光系统 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103491670A (zh) * | 2012-06-12 | 2014-01-01 | 株式会社小糸制作所 | 半导体光源控制装置 |
CN103491670B (zh) * | 2012-06-12 | 2016-05-18 | 株式会社小糸制作所 | 半导体光源控制装置 |
CN102869160B (zh) * | 2012-09-12 | 2014-10-29 | 中达电通股份有限公司 | Led灯具的恒流调光控制装置 |
CN102869160A (zh) * | 2012-09-12 | 2013-01-09 | 中达电通股份有限公司 | Led灯具的恒流调光控制装置 |
CN103716949A (zh) * | 2012-09-28 | 2014-04-09 | 电力系统技术有限公司 | 用于与功率变换器一起使用的控制器及其操作方法 |
CN106358342B (zh) * | 2015-07-22 | 2020-04-03 | 上海芯迈科技有限公司 | 调光驱动电路 |
CN106358342A (zh) * | 2015-07-22 | 2017-01-25 | 上海芯迈科技有限公司 | 调光驱动电路 |
CN109496006A (zh) * | 2017-09-12 | 2019-03-19 | 上海产业技术研究院 | 一种精确调光的led恒流控制系统及方法 |
CN109600881A (zh) * | 2018-12-25 | 2019-04-09 | 中山市卓越制品有限公司 | 一种led灯管装置 |
CN109600881B (zh) * | 2018-12-25 | 2024-03-05 | 中山市卓越制品有限公司 | 一种led灯管装置 |
WO2021253908A1 (zh) * | 2020-06-18 | 2021-12-23 | 福建省中科生物股份有限公司 | 一种集中供电式的负载驱动方法和系统 |
CN113329542A (zh) * | 2021-08-02 | 2021-08-31 | 深圳市爱图仕影像器材有限公司 | 一种发光驱动电路及照明设备 |
CN113329542B (zh) * | 2021-08-02 | 2021-11-12 | 深圳市爱图仕影像器材有限公司 | 一种发光驱动电路及照明设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2011160380A1 (zh) | 2011-12-29 |
CN102300355B (zh) | 2013-12-25 |
US20130099686A1 (en) | 2013-04-25 |
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Address after: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Applicant after: LED One (Hangzhou) Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Applicant before: Inventronics (Hangzhou) Co., Ltd. |
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Effective date of registration: 20170727 Address after: Hangzhou City, Zhejiang province 315002 Binjiang District West Street Chutian Road No. 266 Building No. 5 layer 1-3 Patentee after: Thinklux (Zhejiang) Lighting Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East communication B block 309 Patentee before: LED One (Hangzhou) Co.,Ltd. |
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Effective date of registration: 20201202 Address after: 310052 block a, infight building, 459 Jianghong Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: INVENTRONICS (HANGZHOU), Inc. Address before: 315002 1-3, 5 building, 266 Chutian Road, Binjiang District, Hangzhou, Zhejiang. Patentee before: Zhejiang Silang Lighting Co.,Ltd. |