CN110870385B - 照明驱动器、照明电路和驱动方法 - Google Patents

照明驱动器、照明电路和驱动方法 Download PDF

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Publication number
CN110870385B
CN110870385B CN201880045334.7A CN201880045334A CN110870385B CN 110870385 B CN110870385 B CN 110870385B CN 201880045334 A CN201880045334 A CN 201880045334A CN 110870385 B CN110870385 B CN 110870385B
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CN
China
Prior art keywords
current
voltage
lighting
operating current
load
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Expired - Fee Related
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CN201880045334.7A
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English (en)
Chinese (zh)
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CN110870385A (zh
Inventor
U·伯克
P·T·J·布南
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Signify Holding BV
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Signify Holding BV
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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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • 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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN201880045334.7A 2017-07-07 2018-06-29 照明驱动器、照明电路和驱动方法 Expired - Fee Related CN110870385B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17180155 2017-07-07
EP17180155.8 2017-07-07
PCT/EP2018/067629 WO2019007844A1 (en) 2017-07-07 2018-06-29 LIGHTING CONTROL DEVICE, LIGHTING CIRCUIT, AND CONTROL METHOD

Publications (2)

Publication Number Publication Date
CN110870385A CN110870385A (zh) 2020-03-06
CN110870385B true CN110870385B (zh) 2022-10-28

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CN201880045334.7A Expired - Fee Related CN110870385B (zh) 2017-07-07 2018-06-29 照明驱动器、照明电路和驱动方法

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Country Link
US (1) US11206718B2 (enExample)
EP (1) EP3649831B1 (enExample)
JP (1) JP7296894B2 (enExample)
CN (1) CN110870385B (enExample)
WO (1) WO2019007844A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI728312B (zh) * 2019-02-13 2021-05-21 益力半導體股份有限公司 線性驅動能量回收系統
FI129858B (fi) 2021-03-19 2022-10-14 Teknoware Oy Itsesäätyvä virtalähde ja menetelmä itsesäätyvän virtalähteen lähdön säätämiseksi

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1843061A (zh) * 2004-05-19 2006-10-04 高肯集团有限公司 用于led照明设备的调光电路以及保持triac导通的装置
CN101836505A (zh) * 2007-10-25 2010-09-15 松下电工株式会社 Led调光装置
CN102648664A (zh) * 2009-10-07 2012-08-22 莱姆尼斯照明专利控股公司 可调光的照明系统
WO2013072784A1 (en) * 2011-11-14 2013-05-23 Koninklijke Philips Electronics N.V. System and method for controlling maximum output drive voltage of solid state lighting device
WO2013110027A1 (en) * 2012-01-20 2013-07-25 Osram Sylvania Inc. Techniques for assessing condition of leds and power supply
CN103945600A (zh) * 2013-01-23 2014-07-23 Nxp股份有限公司 可调光led照明电路及其控制器、驱动电路和控制方法
CN104025711A (zh) * 2012-02-10 2014-09-03 皇家飞利浦有限公司 用于至少一个负载的驱动器电路以及对其进行操作的方法
EP2785144A2 (en) * 2013-03-27 2014-10-01 Hep Tech Co. Ltd. Driving apparatus for LED chips of different specifications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5311624B2 (ja) 2008-05-22 2013-10-09 パナソニック株式会社 照明点灯装置
US8492988B2 (en) * 2009-10-07 2013-07-23 Lutron Electronics Co., Inc. Configurable load control device for light-emitting diode light sources
JP5289471B2 (ja) 2011-01-21 2013-09-11 三菱電機株式会社 光源点灯装置及び照明装置
JP5425124B2 (ja) 2011-02-24 2014-02-26 三菱電機株式会社 電源装置及び照明装置
KR101219105B1 (ko) 2012-04-20 2013-01-11 주식회사 천일 엘이디 조명기기
US9252662B2 (en) 2013-04-17 2016-02-02 Cooledge Lighting, Inc. Illumination device control systems and methods
US11194355B2 (en) * 2013-10-04 2021-12-07 Texas Instruments Incorporated Adaptive power adjustment for current output circuit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1843061A (zh) * 2004-05-19 2006-10-04 高肯集团有限公司 用于led照明设备的调光电路以及保持triac导通的装置
CN101836505A (zh) * 2007-10-25 2010-09-15 松下电工株式会社 Led调光装置
CN102648664A (zh) * 2009-10-07 2012-08-22 莱姆尼斯照明专利控股公司 可调光的照明系统
WO2013072784A1 (en) * 2011-11-14 2013-05-23 Koninklijke Philips Electronics N.V. System and method for controlling maximum output drive voltage of solid state lighting device
WO2013110027A1 (en) * 2012-01-20 2013-07-25 Osram Sylvania Inc. Techniques for assessing condition of leds and power supply
CN104025711A (zh) * 2012-02-10 2014-09-03 皇家飞利浦有限公司 用于至少一个负载的驱动器电路以及对其进行操作的方法
CN103945600A (zh) * 2013-01-23 2014-07-23 Nxp股份有限公司 可调光led照明电路及其控制器、驱动电路和控制方法
EP2785144A2 (en) * 2013-03-27 2014-10-01 Hep Tech Co. Ltd. Driving apparatus for LED chips of different specifications

Also Published As

Publication number Publication date
JP2020526878A (ja) 2020-08-31
CN110870385A (zh) 2020-03-06
JP7296894B2 (ja) 2023-06-23
EP3649831B1 (en) 2023-09-20
US11206718B2 (en) 2021-12-21
WO2019007844A1 (en) 2019-01-10
EP3649831A1 (en) 2020-05-13
US20200205258A1 (en) 2020-06-25

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Granted publication date: 20221028