CN103582257A - Led驱动装置及方法 - Google Patents
Led驱动装置及方法 Download PDFInfo
- Publication number
- CN103582257A CN103582257A CN201310548029.9A CN201310548029A CN103582257A CN 103582257 A CN103582257 A CN 103582257A CN 201310548029 A CN201310548029 A CN 201310548029A CN 103582257 A CN103582257 A CN 103582257A
- Authority
- CN
- China
- Prior art keywords
- value
- led lamp
- lamp group
- temperature
- module
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract description 18
- 238000012937 correction Methods 0.000 claims description 44
- 238000001514 detection method Methods 0.000 claims description 11
- 230000013011 mating Effects 0.000 claims description 10
- 230000010355 oscillation Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 5
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 claims description 2
- 230000004907 flux Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
-
- 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]
- H05B45/10—Controlling the intensity of the light
- H05B45/18—Controlling the intensity of the light using temperature feedback
-
- 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]
- H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
-
- 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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310548029.9A CN103582257A (zh) | 2013-11-03 | 2013-11-03 | Led驱动装置及方法 |
| US14/529,255 US9572209B2 (en) | 2013-11-03 | 2014-10-31 | LED actuating device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310548029.9A CN103582257A (zh) | 2013-11-03 | 2013-11-03 | Led驱动装置及方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103582257A true CN103582257A (zh) | 2014-02-12 |
Family
ID=50052869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310548029.9A Pending CN103582257A (zh) | 2013-11-03 | 2013-11-03 | Led驱动装置及方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9572209B2 (zh) |
| CN (1) | CN103582257A (zh) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491713A (zh) * | 2015-12-23 | 2016-04-13 | 浙江闲兴光电科技有限公司 | 一种大功率led路灯驱动电路 |
| CN105682306A (zh) * | 2016-04-14 | 2016-06-15 | 苏州希瑞特光电有限公司 | Led灯管 |
| CN106132002A (zh) * | 2016-06-27 | 2016-11-16 | 佛山市毅丰电器实业有限公司 | 控制led灯颜色混色装置及其方法 |
| CN106160195A (zh) * | 2016-07-28 | 2016-11-23 | 青岛海尔科技有限公司 | 一种用电管理方法及系统 |
| CN107548206A (zh) * | 2017-09-15 | 2018-01-05 | 佛山市华全电气照明有限公司 | 通过识别LED的Vf值调整输出电压的驱动电源电路 |
| CN107610641A (zh) * | 2017-11-03 | 2018-01-19 | 深圳市联诚发科技股份有限公司 | 一种led显示屏自动校正智能装置及方法 |
| CN114271029A (zh) * | 2019-06-28 | 2022-04-01 | 法雷奥照明公司 | 用于控制机动车辆的照明组件的光源集合的设备和方法 |
| CN115116382A (zh) * | 2021-03-22 | 2022-09-27 | 西安青松光电技术有限公司 | Led显示屏 |
| CN116110329A (zh) * | 2022-07-07 | 2023-05-12 | 成都利普芯微电子有限公司 | Vf检测补偿电路、驱动芯片及显示设备 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUB20153134A1 (it) * | 2015-07-31 | 2017-01-31 | Thermoled S R L S | Apparato per la gestione della componente termica prodotta dai diodi fotoemittori. |
| US9905170B2 (en) * | 2016-06-20 | 2018-02-27 | GM Global Technology Operations LLC | Control of LED array in a liquid crystal display assembly |
| CN107969038B (zh) * | 2017-11-17 | 2024-04-05 | 深圳爱图仕创新科技股份有限公司 | 一种摄影灯及控制方法 |
| CN108599108B (zh) * | 2018-04-30 | 2023-11-17 | 上海晶丰明源半导体股份有限公司 | 保护电路、驱动系统、芯片及电路保护方法、驱动方法 |
| CN114793378B (zh) * | 2022-02-25 | 2025-08-01 | 西安华信铁路技术有限公司 | 一种铁路信号灯及其电路 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1638586A (zh) * | 2003-10-21 | 2005-07-13 | 罗姆股份有限公司 | 控制温度对应的驱动电流的发光控制装置及发光控制方法 |
| CN101668369A (zh) * | 2009-10-01 | 2010-03-10 | 英飞特电子(杭州)有限公司 | 一种高效率恒流led驱动器 |
| CN201450641U (zh) * | 2009-07-29 | 2010-05-05 | 广州复旦奥特科技股份有限公司 | 一种市电led照明驱动器 |
| US20110080113A1 (en) * | 2009-09-07 | 2011-04-07 | Nxp B.V. | System and method for output flux measurement of a light emitting diode |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100539780C (zh) * | 2003-09-04 | 2009-09-09 | 皇家飞利浦电子股份有限公司 | Led温度相关电源系统和方法 |
| DE102006056057A1 (de) * | 2006-02-28 | 2007-09-06 | Samsung Electro - Mechanics Co., Ltd., Suwon | Antriebsvorrichtung für ein farbiges LED-Hintergrundlicht |
| CN102301824B (zh) * | 2009-02-02 | 2016-01-13 | 皇家飞利浦电子股份有限公司 | 用于照明单元的编码的警告系统 |
| US8310171B2 (en) * | 2009-03-13 | 2012-11-13 | Led Specialists Inc. | Line voltage dimmable constant current LED driver |
-
2013
- 2013-11-03 CN CN201310548029.9A patent/CN103582257A/zh active Pending
-
2014
- 2014-10-31 US US14/529,255 patent/US9572209B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1638586A (zh) * | 2003-10-21 | 2005-07-13 | 罗姆股份有限公司 | 控制温度对应的驱动电流的发光控制装置及发光控制方法 |
| CN201450641U (zh) * | 2009-07-29 | 2010-05-05 | 广州复旦奥特科技股份有限公司 | 一种市电led照明驱动器 |
| US20110080113A1 (en) * | 2009-09-07 | 2011-04-07 | Nxp B.V. | System and method for output flux measurement of a light emitting diode |
| CN101668369A (zh) * | 2009-10-01 | 2010-03-10 | 英飞特电子(杭州)有限公司 | 一种高效率恒流led驱动器 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491713A (zh) * | 2015-12-23 | 2016-04-13 | 浙江闲兴光电科技有限公司 | 一种大功率led路灯驱动电路 |
| CN105682306A (zh) * | 2016-04-14 | 2016-06-15 | 苏州希瑞特光电有限公司 | Led灯管 |
| CN106132002A (zh) * | 2016-06-27 | 2016-11-16 | 佛山市毅丰电器实业有限公司 | 控制led灯颜色混色装置及其方法 |
| CN106160195A (zh) * | 2016-07-28 | 2016-11-23 | 青岛海尔科技有限公司 | 一种用电管理方法及系统 |
| CN106160195B (zh) * | 2016-07-28 | 2018-11-27 | 青岛海尔科技有限公司 | 一种用电管理方法及系统 |
| CN107548206A (zh) * | 2017-09-15 | 2018-01-05 | 佛山市华全电气照明有限公司 | 通过识别LED的Vf值调整输出电压的驱动电源电路 |
| CN107610641A (zh) * | 2017-11-03 | 2018-01-19 | 深圳市联诚发科技股份有限公司 | 一种led显示屏自动校正智能装置及方法 |
| CN107610641B (zh) * | 2017-11-03 | 2024-05-10 | 深圳市联诚发科技股份有限公司 | 一种led显示屏自动校正智能装置及方法 |
| CN114271029A (zh) * | 2019-06-28 | 2022-04-01 | 法雷奥照明公司 | 用于控制机动车辆的照明组件的光源集合的设备和方法 |
| CN115116382A (zh) * | 2021-03-22 | 2022-09-27 | 西安青松光电技术有限公司 | Led显示屏 |
| CN116110329A (zh) * | 2022-07-07 | 2023-05-12 | 成都利普芯微电子有限公司 | Vf检测补偿电路、驱动芯片及显示设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| US9572209B2 (en) | 2017-02-14 |
| US20150123574A1 (en) | 2015-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103582257A (zh) | Led驱动装置及方法 | |
| CN103582258B (zh) | Led驱动装置及方法 | |
| CN105934043B (zh) | 一种灯具控制系统 | |
| TWI517753B (zh) | Light-emitting diode driver with single-ended single-ended main inductor conversion architecture with power correction | |
| CN102333405B (zh) | 线性恒流控制器 | |
| CN103458557A (zh) | 一种led驱动控制电路及led灯具 | |
| CN102143639A (zh) | Led驱动电路 | |
| CN102833916A (zh) | 一种直流调光型led驱动电路 | |
| CN104883781A (zh) | 一种集中供电式led智能照明系统及其控制方法 | |
| CN103716952B (zh) | 一种led开关电源及其控制方法 | |
| CN201667747U (zh) | 高效率的led路灯驱动电路 | |
| CN202889703U (zh) | 一种直流调光型led驱动电路 | |
| CN205793539U (zh) | 一种灯具控制系统 | |
| CN107863687A (zh) | 一种高精度的激光遥感数控供电系统及控制方法 | |
| CN102711331B (zh) | 一种led驱动电源 | |
| CN203788516U (zh) | 一种智能调光高效恒流led驱动芯片 | |
| CN103702490B (zh) | 自适应基准恒流源led驱动装置及方法 | |
| CN103313491A (zh) | 一种led的数字调光控制系统及其方法 | |
| CN202425146U (zh) | 一种led照明装置驱动电路 | |
| CN203504823U (zh) | 一种led驱动器 | |
| CN202565513U (zh) | 一种led日光灯的内置驱动电源 | |
| CN102781147B (zh) | 具有高功率因数的led供电电路 | |
| CN203801109U (zh) | 最大亮度提升模块、可控硅调光led驱动电路及系统 | |
| CN203327325U (zh) | 一种led恒流分段调光电路 | |
| CN202818711U (zh) | 一种ac-dc隔离可模拟调光的原边控制led恒流电源电路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1194240 Country of ref document: HK |
|
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU LIGHT TORCH INTELLIGENT TECHNOLOGY CO., Free format text: FORMER OWNER: HU JUN Effective date: 20141219 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510000 GUANGZHOU, GUANGDONG PROVINCE TO: 510540 GUANGZHOU, GUANGDONG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20141219 Address after: 510540, 1, 3 and 5, 4, 201, 203 Guangzhou Road, Baiyun Road, Baiyun District, Guangdong, China (only for office use), Guangzhou City Applicant after: Guangzhou light torch intelligence Science and Technology Ltd. Address before: 510000 Guangdong province Guangzhou City gold Road No. 1 new building 8F808 Applicant before: Hu Jun |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140212 Assignee: Guangzhou light torch intelligence Science and Technology Ltd. Assignor: Hu Jun Contract record no.: 2014990000891 Denomination of invention: Device and method for driving LED License type: Exclusive License Record date: 20141127 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150928 Address after: 332000 Jiangxi province Jiujiang Xunyang Xunyang Road No. 57 Applicant after: Hu Jun Address before: 510540. 1, 3 and 5, 4, 201 rooms, 203 rooms (only for office use), Guangzhou, Baiyun Road, Baiyun District, Guangdong Province Applicant before: Guangzhou light torch intelligence Science and Technology Ltd. |
|
| CB03 | Change of inventor or designer information |
Inventor after: Hu Jun Inventor before: Hu Jun Inventor before: Deng Yongming Inventor before: Liu Ping |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140212 |
|
| RJ01 | Rejection of invention patent application after publication | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1194240 Country of ref document: HK |