CN105517268B - 一种母线电流控制电路、恒流驱动控制器及led光源 - Google Patents
一种母线电流控制电路、恒流驱动控制器及led光源 Download PDFInfo
- Publication number
- CN105517268B CN105517268B CN201410497139.1A CN201410497139A CN105517268B CN 105517268 B CN105517268 B CN 105517268B CN 201410497139 A CN201410497139 A CN 201410497139A CN 105517268 B CN105517268 B CN 105517268B
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- Prior art keywords
- branch
- current
- resistance
- constant
- bus
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/15—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using discharge tubes only
-
- 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
-
- 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
- H05B45/397—Current mirror circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410497139.1A CN105517268B (zh) | 2014-09-25 | 2014-09-25 | 一种母线电流控制电路、恒流驱动控制器及led光源 |
PCT/CN2015/093425 WO2016045644A1 (zh) | 2014-09-25 | 2015-10-30 | 一种母线电流控制电路、恒流驱动控制器及led光源 |
US15/513,898 US10085312B2 (en) | 2014-09-25 | 2015-10-30 | Bus bar current control circuit, constant-current driving controller and LED light source |
HK16111893.7A HK1223773A1 (zh) | 2014-09-25 | 2016-10-14 | 種母線電流控制電路、恒流驅動控制器及 光源 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410497139.1A CN105517268B (zh) | 2014-09-25 | 2014-09-25 | 一种母线电流控制电路、恒流驱动控制器及led光源 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105517268A CN105517268A (zh) | 2016-04-20 |
CN105517268B true CN105517268B (zh) | 2018-01-30 |
Family
ID=55580346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410497139.1A Active CN105517268B (zh) | 2014-09-25 | 2014-09-25 | 一种母线电流控制电路、恒流驱动控制器及led光源 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10085312B2 (zh) |
CN (1) | CN105517268B (zh) |
HK (1) | HK1223773A1 (zh) |
WO (1) | WO2016045644A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105517268B (zh) | 2014-09-25 | 2018-01-30 | 玖明智控科技(深圳)有限公司 | 一种母线电流控制电路、恒流驱动控制器及led光源 |
CN107404788B (zh) * | 2017-07-20 | 2023-06-02 | 厦门通士达照明有限公司 | 同步实现调光及无频闪的led驱动ic |
CN109842282B (zh) * | 2017-11-24 | 2020-10-16 | 南京德朔实业有限公司 | 电动工具 |
CN107979899A (zh) * | 2017-12-27 | 2018-05-01 | 苏州菲达旭微电子有限公司 | 一种线性工频泵馈电恒流电路及具有它的led灯 |
EP3540703B1 (en) | 2018-03-16 | 2024-04-24 | Carrier Corporation | Single stage current controller for a notification appliance |
CN109495092B (zh) * | 2018-11-19 | 2024-06-04 | 深圳市格瑞普智能电子有限公司 | 功率开关管驱动电路及驱动方法 |
CN112557965B (zh) * | 2020-12-10 | 2023-11-03 | 西安精密机械研究所 | 有助于多芯电缆连通性快速检测的装置和方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102711307A (zh) * | 2011-03-28 | 2012-10-03 | 海洋王照明科技股份有限公司 | 一种可调光led驱动电路及灯具 |
CN103124461A (zh) * | 2013-01-21 | 2013-05-29 | 厦门海莱照明有限公司 | 一种led线性智能调光模块 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5959443A (en) * | 1997-11-14 | 1999-09-28 | Toko, Inc. | Controller circuit for controlling a step down switching regulator operating in discontinuous conduction mode |
EP1811639A1 (en) * | 2006-01-23 | 2007-07-25 | Thomson Licensing S.A. | Overpower-protection circuit and power supply apparatus having the same |
CN101940062B (zh) * | 2007-08-07 | 2014-03-12 | 皇家飞利浦电子股份有限公司 | 用于区分混合光***中的调制光的方法和设备 |
US7843147B2 (en) * | 2008-02-01 | 2010-11-30 | Micrel, Incorporated | LED driver circuits and methods |
US9386653B2 (en) * | 2008-12-12 | 2016-07-05 | O2Micro Inc | Circuits and methods for driving light sources |
JP5457684B2 (ja) * | 2009-01-20 | 2014-04-02 | 株式会社小糸製作所 | 車両用灯具の点灯制御装置 |
TWI405502B (zh) * | 2009-08-13 | 2013-08-11 | Novatek Microelectronics Corp | 發光二極體的調光電路及其隔離型電壓產生器與調光方法 |
CN202203727U (zh) * | 2011-08-16 | 2012-04-25 | 惠州元晖光电有限公司 | 具有光切换阵列的光引擎 |
CN102413608B (zh) * | 2011-10-31 | 2014-02-05 | 矽力杰半导体技术(杭州)有限公司 | 一种参考电压调节方法、电路及应用其的恒流源驱动电路 |
JP5842100B2 (ja) * | 2011-11-21 | 2016-01-13 | パナソニックIpマネジメント株式会社 | 可視光通信用照明器具及び同器具を用いた可視光通信システム |
TWI586205B (zh) * | 2012-11-26 | 2017-06-01 | 魏慶德 | Led驅動電路之直流核心電路 |
US9504103B2 (en) * | 2013-10-21 | 2016-11-22 | Osram Sylvania Inc. | Driving a multi-color luminaire |
CN105517268B (zh) | 2014-09-25 | 2018-01-30 | 玖明智控科技(深圳)有限公司 | 一种母线电流控制电路、恒流驱动控制器及led光源 |
-
2014
- 2014-09-25 CN CN201410497139.1A patent/CN105517268B/zh active Active
-
2015
- 2015-10-30 US US15/513,898 patent/US10085312B2/en not_active Expired - Fee Related
- 2015-10-30 WO PCT/CN2015/093425 patent/WO2016045644A1/zh active Application Filing
-
2016
- 2016-10-14 HK HK16111893.7A patent/HK1223773A1/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102711307A (zh) * | 2011-03-28 | 2012-10-03 | 海洋王照明科技股份有限公司 | 一种可调光led驱动电路及灯具 |
CN103124461A (zh) * | 2013-01-21 | 2013-05-29 | 厦门海莱照明有限公司 | 一种led线性智能调光模块 |
Also Published As
Publication number | Publication date |
---|---|
HK1223773A1 (zh) | 2017-08-04 |
US20170303354A1 (en) | 2017-10-19 |
US10085312B2 (en) | 2018-09-25 |
CN105517268A (zh) | 2016-04-20 |
WO2016045644A1 (zh) | 2016-03-31 |
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Effective date of registration: 20200617 Address after: Room 906, 16W building, science and technology Avenue West, Pak Shek Kok Science Park, Hong Kong, China Patentee after: Delight Innovative Technologies Ltd. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Patentee before: Nine wise control technology (Shenzhen) Co.,Ltd. |
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