CN102812781B - 用于增加固态照明灯具的调光范围的方法和装置 - Google Patents

用于增加固态照明灯具的调光范围的方法和装置 Download PDF

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Publication number
CN102812781B
CN102812781B CN201180015737.5A CN201180015737A CN102812781B CN 102812781 B CN102812781 B CN 102812781B CN 201180015737 A CN201180015737 A CN 201180015737A CN 102812781 B CN102812781 B CN 102812781B
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Prior art keywords
phase angle
control signal
dimmer
threshold
power control
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Chinese (zh)
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CN102812781A (zh
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M·戴塔
G·坎普贝尔
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Signify Holding BV
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Koninklijke Philips Electronics NV
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    • 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]
    • 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

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN201180015737.5A 2010-03-25 2011-03-11 用于增加固态照明灯具的调光范围的方法和装置 Active CN102812781B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31742310P 2010-03-25 2010-03-25
US61/317,423 2010-03-25
PCT/IB2011/051041 WO2011117770A1 (en) 2010-03-25 2011-03-11 Method and apparatus for increasing dimming range of solid state lighting fixtures

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CN102812781A CN102812781A (zh) 2012-12-05
CN102812781B true CN102812781B (zh) 2016-05-11

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US (1) US9485833B2 (enExample)
EP (1) EP2550843B1 (enExample)
JP (1) JP5837036B2 (enExample)
CN (1) CN102812781B (enExample)
BR (1) BR112012023781A8 (enExample)
RU (1) RU2556019C2 (enExample)
TW (1) TW201206248A (enExample)
WO (1) WO2011117770A1 (enExample)

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WO2018132110A1 (en) 2017-01-15 2018-07-19 Ecosense Lighting Inc. Lighting systems, and systems for determining periodic values of a phase angle of a waveform power input
CN107645804A (zh) 2017-07-10 2018-01-30 昂宝电子（上海）有限公司 用于led开关控制的系统
CN107682953A (zh) 2017-09-14 2018-02-09 昂宝电子（上海）有限公司 Led照明系统及其控制方法
US10483850B1 (en) 2017-09-18 2019-11-19 Ecosense Lighting Inc. Universal input-voltage-compatible switched-mode power supply
CN107995730B (zh) 2017-11-30 2020-01-07 昂宝电子（上海）有限公司 用于与triac调光器有关的基于阶段的控制的系统和方法
CN108200685B (zh) 2017-12-28 2020-01-07 昂宝电子（上海）有限公司 用于可控硅开关控制的led照明系统
US11051386B2 (en) 2018-09-06 2021-06-29 Lsi Industries, Inc. Distributed intelligent network-based lighting system
CN109195255A (zh) * 2018-09-28 2019-01-11 杰华特微电子（杭州）有限公司 一种可控硅调光控制方法、控制电路及照明电路
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US11109455B2 (en) * 2018-12-07 2021-08-31 Hubbell Incorporated Automatic trimming for a dimmer switch
CN109922564B (zh) * 2019-02-19 2023-08-29 昂宝电子（上海）有限公司 用于triac驱动的电压转换系统和方法
CN110493913B (zh) 2019-08-06 2022-02-01 昂宝电子（上海）有限公司 用于可控硅调光的led照明系统的控制系统和方法
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CN110831295B (zh) 2019-11-20 2022-02-25 昂宝电子（上海）有限公司 用于可调光led照明系统的调光控制方法和系统
CN110831289B (zh) 2019-12-19 2022-02-15 昂宝电子（上海）有限公司 Led驱动电路及其操作方法和供电控制模块
CN111031635B (zh) 2019-12-27 2021-11-30 昂宝电子（上海）有限公司 用于led照明系统的调光系统及方法
CN111432526B (zh) 2020-04-13 2023-02-21 昂宝电子（上海）有限公司 用于led照明系统的功率因子优化的控制系统和方法
RU2766307C1 (ru) * 2020-11-28 2022-03-14 Общество с ограниченной ответственностью "НПП Волга" Мультиспектральный управляемый светодиодный источник излучения

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US20090160369A1 (en) * 2007-12-21 2009-06-25 Cypress Semiconductor Corporation Controlling a light emitting diode fixture

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US20050231133A1 (en) * 2004-03-15 2005-10-20 Color Kinetics Incorporated LED power control methods and apparatus
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TWI692991B (zh) 2019-05-06 2020-05-01 東貝光電科技股份有限公司 無頻閃線性led驅動電路

Also Published As

Publication number Publication date
RU2012145268A (ru) 2014-04-27
BR112012023781A8 (pt) 2018-04-03
JP5837036B2 (ja) 2015-12-24
RU2556019C2 (ru) 2015-07-10
CN102812781A (zh) 2012-12-05
WO2011117770A1 (en) 2011-09-29
US20130141001A1 (en) 2013-06-06
BR112012023781A2 (pt) 2017-12-12
JP2013524408A (ja) 2013-06-17
EP2550843A1 (en) 2013-01-30
TW201206248A (en) 2012-02-01
US9485833B2 (en) 2016-11-01
EP2550843B1 (en) 2018-01-24

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Address after: The city of Eindhoven in Holland

Patentee after: KONINKLIJKE PHILIPS N.V.

Address before: The city of Eindhoven in Holland

Patentee before: Koninklijke Philips Electronics N.V.

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Effective date of registration: 20170317

Address after: The city of Eindhoven in Holland

Patentee after: PHILIPS LIGHTING HOLDING B.V.

Address before: The city of Eindhoven in Holland

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CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Eindhoven

Patentee after: Signify Holdings Ltd.

Address before: The city of Eindhoven in Holland

Patentee before: PHILIPS LIGHTING HOLDING B.V.