TWI593313B - 調光控制器、驅動電路和控制方法 - Google Patents

調光控制器、驅動電路和控制方法 Download PDF

Info

Publication number
TWI593313B
TWI593313B TW104132552A TW104132552A TWI593313B TW I593313 B TWI593313 B TW I593313B TW 104132552 A TW104132552 A TW 104132552A TW 104132552 A TW104132552 A TW 104132552A TW I593313 B TWI593313 B TW I593313B
Authority
TW
Taiwan
Prior art keywords
signal
power
switch
current
light source
Prior art date
Application number
TW104132552A
Other languages
English (en)
Chinese (zh)
Other versions
TW201622488A (zh
Inventor
李勝泰
郭清泉
永霖 林
Original Assignee
凹凸科技國際股份有限公司
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
Priority claimed from US14/509,711 external-priority patent/US9253843B2/en
Application filed by 凹凸科技國際股份有限公司 filed Critical 凹凸科技國際股份有限公司
Publication of TW201622488A publication Critical patent/TW201622488A/zh
Application granted granted Critical
Publication of TWI593313B publication Critical patent/TWI593313B/zh

Links

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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/185—Controlling the light source by remote control via power line carrier transmission
    • 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]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
TW104132552A 2014-10-08 2015-10-02 調光控制器、驅動電路和控制方法 TWI593313B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/509,711 US9253843B2 (en) 2008-12-12 2014-10-08 Driving circuit with dimming controller for driving light sources

Publications (2)

Publication Number Publication Date
TW201622488A TW201622488A (zh) 2016-06-16
TWI593313B true TWI593313B (zh) 2017-07-21

Family

ID=53491375

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104132552A TWI593313B (zh) 2014-10-08 2015-10-02 調光控制器、驅動電路和控制方法

Country Status (3)

Country Link
EP (1) EP3007521A3 (fr)
CN (1) CN105517275A (fr)
TW (1) TWI593313B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014065389A1 (fr) 2012-10-25 2014-05-01 Semiconductor Energy Laboratory Co., Ltd. Système de commande centrale
CN107690837B (zh) * 2017-09-08 2021-07-23 刘远芳 直调调光装置及对应的直调调光照明系统及直调调光方法
CN117174016B (zh) * 2022-05-25 2026-03-06 西安钛铂锶电子科技有限公司 一种电流输出电路、驱动芯片及电子设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102548143B (zh) * 2011-12-28 2014-03-12 凹凸电子（武汉）有限公司 对led光源进行电能控制的驱动电路、调光控制器和方法
IN2012DE00931A (fr) * 2011-12-28 2015-09-04 02 Micro Inc
CN203313463U (zh) * 2013-05-03 2013-11-27 深圳市雷达光电科技有限公司 一种室内led照明灯的直流供电系统

Also Published As

Publication number Publication date
CN105517275A (zh) 2016-04-20
EP3007521A2 (fr) 2016-04-13
TW201622488A (zh) 2016-06-16
EP3007521A3 (fr) 2016-06-01

Similar Documents

Publication Publication Date Title
JP5780803B2 (ja) Ｌｅｄ調光回路
KR101353639B1 (ko) 광원의 디밍 제어용 회로 및 방법
TWI533746B (zh) 調光控制器、光源驅動電路及調光控制方法
TWI483647B (zh) 調光控制器、系統及其方法
TWI420960B (zh) Ｌｅｄ驅動電路、調光裝置、ｌｅｄ照明器具、ｌｅｄ照明裝置、及ｌｅｄ照明系統
TWI420972B (zh) 光源驅動電路、光源調光方法、驅動系統、以及光源亮度控制器
US8378588B2 (en) Circuits and methods for driving light sources
TWI478625B (zh) 調光控制器、光源驅動電路、及光源驅動方法
US8508150B2 (en) Controllers, systems and methods for controlling dimming of light sources
CN102695329B (zh) 用于固态光源的点亮装置及包括该装置的照明设备和系统
TWI461105B (zh) 調光控制器、光源電能控制驅動電路及光源電能控制方法
TWI581657B (zh) 控制發光二極體光源的調光控制器及其驅動電路
TWI468068B (zh) 光源驅動電路、光源亮度控制器以及光源亮度控制方法
CN102573214B (zh) Led驱动电路和led照明装置
TWI653907B (zh) 光源驅動電路及亮度和色溫控制器
TWI586211B (zh) 具同步脈衝寬度調變調光控制之二極體照明裝置
US20150022109A1 (en) Driving circuit with dimming controller for driving light sources
CN102752907A (zh) 点亮设备和照明装置
TWI507082B (zh) 控制對發光二極體光源供電的控制器及方法、及可攜式照明裝置
KR101418670B1 (ko) 적응적 바이폴라 접합 트랜지스터 게인 검출
TWI593313B (zh) 調光控制器、驅動電路和控制方法
JP2016111018A (ja) 光源の輝度および色温度の制御
CN102883500B (zh) 调光器
JP2012221871A (ja) 照明器具
TWI450636B (zh) Led亮度調節電路