HK1223773A1 - 種母線電流控制電路、恒流驅動控制器及 光源 - Google Patents

種母線電流控制電路、恒流驅動控制器及 光源

Info

Publication number
HK1223773A1
HK1223773A1 HK16111893.7A HK16111893A HK1223773A1 HK 1223773 A1 HK1223773 A1 HK 1223773A1 HK 16111893 A HK16111893 A HK 16111893A HK 1223773 A1 HK1223773 A1 HK 1223773A1
Authority
HK
Hong Kong
Prior art keywords
constant
light source
control circuit
bus bar
led
Prior art date
Application number
HK16111893.7A
Other languages
English (en)
Inventor
尤建興
Original Assignee
Delight Innovative Tech Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Delight Innovative Tech Ltd filed Critical Delight Innovative Tech Ltd
Publication of HK1223773A1 publication Critical patent/HK1223773A1/zh

Links

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)
HK16111893.7A 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 HK1223773A1 (zh)

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 (1)

Publication Number Publication Date
HK1223773A1 true HK1223773A1 (zh) 2017-08-04

Family

ID=55580346

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

* Cited by examiner, † Cited by third party
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
CN109842283B (zh) * 2017-11-24 2020-10-23 南京德朔实业有限公司 角磨及电动工具
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

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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
US8552659B2 (en) * 2007-08-07 2013-10-08 Koninklijke Philips N.V. Method and apparatus for discriminating modulated light in a mixed light system
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
CN102711307B (zh) * 2011-03-28 2015-03-11 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
CN102954366B (zh) * 2011-08-16 2016-06-22 惠州元晖光电股份有限公司 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
CN103124461B (zh) * 2013-01-21 2015-04-01 厦门海莱照明有限公司 一种led线性智能调光模块
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

Also Published As

Publication number Publication date
CN105517268A (zh) 2016-04-20
US20170303354A1 (en) 2017-10-19
CN105517268B (zh) 2018-01-30
WO2016045644A1 (zh) 2016-03-31
US10085312B2 (en) 2018-09-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20230927