CN103582258B - Led驱动装置及方法 - Google Patents
Led驱动装置及方法 Download PDFInfo
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- CN103582258B CN103582258B CN201310548033.5A CN201310548033A CN103582258B CN 103582258 B CN103582258 B CN 103582258B CN 201310548033 A CN201310548033 A CN 201310548033A CN 103582258 B CN103582258 B CN 103582258B
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- 238000000034 method Methods 0.000 title abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims abstract description 21
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- 230000007423 decrease Effects 0.000 description 11
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- 238000013461 design Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
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- 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 description 1
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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]
- H05B45/30—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
- H05B45/32—Pulse-control circuits
- H05B45/325—Pulse-width modulation [PWM]
-
- 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
- H05B45/345—Current stabilisation; Maintaining constant current
-
- 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
- H05B45/355—Power factor correction [PFC]; Reactive power compensation
-
- 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
- H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
-
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310548033.5A CN103582258B (zh) | 2013-11-03 | 2013-11-03 | Led驱动装置及方法 |
HK14109623A HK1195996A2 (zh) | 2013-11-03 | 2014-09-25 | 驅動裝置及方法 |
US14/529,250 US9247600B2 (en) | 2013-11-03 | 2014-10-31 | LED actuating device and method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310548033.5A CN103582258B (zh) | 2013-11-03 | 2013-11-03 | Led驱动装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103582258A CN103582258A (zh) | 2014-02-12 |
CN103582258B true CN103582258B (zh) | 2015-11-04 |
Family
ID=50052870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310548033.5A Active CN103582258B (zh) | 2013-11-03 | 2013-11-03 | Led驱动装置及方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9247600B2 (zh) |
CN (1) | CN103582258B (zh) |
HK (1) | HK1195996A2 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105099211B (zh) | 2014-05-13 | 2018-04-20 | 台达电子企业管理(上海)有限公司 | 直流对直流变换装置及其控制方法 |
US9629218B1 (en) * | 2015-12-28 | 2017-04-18 | Power Integrations, Inc. | Thermal protection for LED bleeder in fault condition |
CN105578651A (zh) * | 2016-01-18 | 2016-05-11 | 上海康耐司信号设备有限公司 | 一种led工作灯温度保护电路 |
CN105873296B (zh) * | 2016-05-27 | 2017-08-25 | 合肥工业大学 | 一种基于最佳光效与使用寿命的led电光源装置及其设计方法 |
CN106132002B (zh) * | 2016-06-27 | 2018-11-02 | 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 |
CN107690210B (zh) * | 2016-08-03 | 2019-11-19 | 上海鸣志自动控制设备有限公司 | 一种提高led驱动器利用率的方法 |
CN107562105A (zh) * | 2017-07-20 | 2018-01-09 | 宁海县桑尔克斯照明电器有限公司 | 智能电源 |
CN109104791A (zh) * | 2018-08-25 | 2018-12-28 | 镇江市国晶电子科技有限公司 | 光伏路灯控制方法 |
CN110798937A (zh) * | 2019-11-05 | 2020-02-14 | 宁夏佳智星科技有限公司 | 一种用于高压端控制的多色高压灯带控制与驱动器 |
CN110944431B (zh) * | 2019-12-16 | 2021-07-23 | 华帝股份有限公司 | Led灯失效检测电路及电气、温度失效检测方法 |
CN113178171B (zh) * | 2021-04-07 | 2022-09-02 | 深圳Tcl新技术有限公司 | 一种背光驱动电路、液晶显示装置和背光驱动方法 |
CN114596821B (zh) * | 2022-05-09 | 2022-08-16 | 惠科股份有限公司 | 控制电路、控制方法和显示装置 |
Citations (6)
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 |
CN101009081A (zh) * | 2006-01-24 | 2007-08-01 | 三星电机株式会社 | 具有温度补偿功能的led驱动装置 |
CN101031171A (zh) * | 2006-02-28 | 2007-09-05 | 三星电机株式会社 | 彩色led背光源的驱动装置 |
CN201294659Y (zh) * | 2008-10-07 | 2009-08-19 | 矽恩微电子(厦门)有限公司 | 用于大功率led驱动的通用温度补偿电路 |
KR100919769B1 (ko) * | 2009-07-09 | 2009-10-07 | 주식회사 아이티파워 | 발광다이오드 구동장치 및 그의 제어방법 |
JP2011014828A (ja) * | 2009-07-06 | 2011-01-20 | Sony Corp | 発光制御回路および電子機器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100735460B1 (ko) * | 2005-09-09 | 2007-07-03 | 삼성전기주식회사 | 온도 보상 기능을 갖는 led 구동 제어 회로 |
JP4398417B2 (ja) * | 2005-10-19 | 2010-01-13 | 株式会社小糸製作所 | 車両用灯具の点灯制御装置 |
JP5842288B2 (ja) * | 2010-04-02 | 2016-01-13 | マーベル ワールド トレード リミテッド | システム、集積回路、ディスプレイシステム及び方法 |
-
2013
- 2013-11-03 CN CN201310548033.5A patent/CN103582258B/zh active Active
-
2014
- 2014-09-25 HK HK14109623A patent/HK1195996A2/zh not_active IP Right Cessation
- 2014-10-31 US US14/529,250 patent/US9247600B2/en not_active Expired - Fee Related
Patent Citations (6)
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 |
CN101009081A (zh) * | 2006-01-24 | 2007-08-01 | 三星电机株式会社 | 具有温度补偿功能的led驱动装置 |
CN101031171A (zh) * | 2006-02-28 | 2007-09-05 | 三星电机株式会社 | 彩色led背光源的驱动装置 |
CN201294659Y (zh) * | 2008-10-07 | 2009-08-19 | 矽恩微电子(厦门)有限公司 | 用于大功率led驱动的通用温度补偿电路 |
JP2011014828A (ja) * | 2009-07-06 | 2011-01-20 | Sony Corp | 発光制御回路および電子機器 |
KR100919769B1 (ko) * | 2009-07-09 | 2009-10-07 | 주식회사 아이티파워 | 발광다이오드 구동장치 및 그의 제어방법 |
Also Published As
Publication number | Publication date |
---|---|
CN103582258A (zh) | 2014-02-12 |
HK1195996A2 (zh) | 2014-11-28 |
US9247600B2 (en) | 2016-01-26 |
US20150123573A1 (en) | 2015-05-07 |
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Owner name: GUANGZHOU LIGHT TORCH INTELLIGENT TECHNOLOGY CO., Free format text: FORMER OWNER: HU JUN Effective date: 20141219 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 510000 GUANGZHOU, GUANGDONG PROVINCE TO: 510450 GUANGZHOU, GUANGDONG PROVINCE |
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Effective date of registration: 20141219 Address after: 510450 4, 3, 5 and 201 rooms (office only), 1, 203, and No. 10, Baiyun Road, Baiyun District, Guangdong, Guangzhou Applicant after: GUANGZHOU GUANGJU INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 510000 Guangdong province Guangzhou City gold Road No. 1 new building 8F808 Applicant before: Hu Jun |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140212 Assignee: GUANGZHOU GUANGJU INTELLIGENT TECHNOLOGY Co.,Ltd. Assignor: Hu Jun Contract record no.: 2014990000891 Denomination of invention: Device and method for driving LED License type: Exclusive License Record date: 20141127 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150928 Address after: 332000 Jiangxi province Jiujiang Xunyang Xunyang Road No. 57 Applicant after: Hu Jun Address before: 510450 4, 3, 5 and 201 rooms (office only), 1, 203, and No. 10, Baiyun Road, Baiyun District, Guangdong, Guangzhou Applicant before: GUANGZHOU GUANGJU INTELLIGENT TECHNOLOGY Co.,Ltd. |
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C14 | Grant of patent or utility model | ||
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Inventor after: Hu Jun Inventor before: Hu Jun Inventor before: Deng Yongming Inventor before: Liu Ping |
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Effective date of registration: 20180424 Address after: 510900 the high tech Industrial Park of Conghua Economic Development Zone, Guangzhou, Guangdong, south of the 6 3 floor of No. 12 Fuyuan Road. Patentee after: GUANGZHOU TRIZ INFORMATION TECHNOLOGY Ltd. Address before: 332000 Jiangxi province Jiujiang Xunyang Xunyang Road No. 57 Patentee before: Hu Jun |
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Effective date of registration: 20220329 Address after: 571300 Room 806, building 5, Qinglan Peninsula, Wenchang City, Hainan Province Patentee after: Zhang Botao Address before: 510900 the high tech Industrial Park of Conghua Economic Development Zone, Guangzhou, Guangdong, south of the 6 3 floor of No. 12 Fuyuan Road. Patentee before: GUANGZHOU TRIZ INFORMATION TECHNOLOGY Ltd. |
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Effective date of registration: 20230906 Address after: Room 802, 8th Floor, Kangyang Building, No. 406 Chunfeng Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province, 215100 Patentee after: Suzhou Innopam Intelligent Technology Co.,Ltd. Address before: 571300 Room 806, building 5, Qinglan Peninsula, Wenchang City, Hainan Province Patentee before: Zhang Botao |