CN104272873B - Led照明系统 - Google Patents

Led照明系统 Download PDF

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Publication number
CN104272873B
CN104272873B CN201380024396.7A CN201380024396A CN104272873B CN 104272873 B CN104272873 B CN 104272873B CN 201380024396 A CN201380024396 A CN 201380024396A CN 104272873 B CN104272873 B CN 104272873B
Authority
CN
China
Prior art keywords
led
current
circuit
module
control circuit
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201380024396.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN104272873A (zh
Inventor
H.J.G.拉德马彻尔
K.J.鲁洛夫斯
L.A.N.W.德维特
P.H.F.德伦伯格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Signify Holding BV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN104272873A publication Critical patent/CN104272873A/zh
Application granted granted Critical
Publication of CN104272873B publication Critical patent/CN104272873B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • H05B45/56—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving measures to prevent abnormal temperature of the LEDs
    • 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
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN201380024396.7A 2012-05-08 2013-04-26 Led照明系统 Active CN104272873B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201261643976P 2012-05-08 2012-05-08
EP20120167070 EP2663161A1 (en) 2012-05-08 2012-05-08 LED lighting system
EP12167070.7 2012-05-08
US61/643,976 2012-05-08
US61/643976 2012-05-08
PCT/IB2013/053298 WO2013168042A1 (en) 2012-05-08 2013-04-26 Led lighting system

Publications (2)

Publication Number Publication Date
CN104272873A CN104272873A (zh) 2015-01-07
CN104272873B true CN104272873B (zh) 2017-09-15

Family

ID=46125195

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380024396.7A Active CN104272873B (zh) 2012-05-08 2013-04-26 Led照明系统

Country Status (7)

Country Link
US (1) US9980334B2 (https=)
EP (2) EP2663161A1 (https=)
JP (1) JP6214632B2 (https=)
CN (1) CN104272873B (https=)
BR (1) BR112014027593A2 (https=)
ES (1) ES2709325T3 (https=)
WO (1) WO2013168042A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2648482A1 (en) * 2012-04-05 2013-10-09 Koninklijke Philips N.V. LED lighting system
CN105432144B (zh) 2013-07-24 2017-08-11 飞利浦照明控股有限公司 用于led照明系统的电源
US9575497B2 (en) 2014-04-03 2017-02-21 Microchip Technology Inc. Current control circuit for linear LED driver
CN104507218B (zh) * 2014-12-15 2017-03-15 罗小华 基于电源线边沿信号控制的彩灯装置
DE202015102078U1 (de) * 2015-04-27 2016-08-01 Zumtobel Lighting Gmbh Anordnung zur Beleuchtung
DE102015214090B4 (de) * 2015-07-24 2026-03-26 Osram Gmbh Beleuchtungseinrichtung
JP6846945B2 (ja) * 2017-02-22 2021-03-24 株式会社小糸製作所 光源駆動装置、車両用灯具
JP6820779B2 (ja) * 2017-03-21 2021-01-27 株式会社小糸製作所 点灯回路および車両用灯具

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4099496B2 (ja) * 2002-03-01 2008-06-11 シャープ株式会社 発光装置並びに該発光装置を用いた表示装置及び読み取り装置
FR2900304B1 (fr) 2006-04-20 2012-03-02 Valeo Vision Dispositif de commande de led pour un feu de vehicule
CN101427440B (zh) * 2006-04-21 2012-06-27 三多尼克爱特克两合股份有限公司 应急照明充电电路和其操作方法
TW200816870A (en) * 2006-09-21 2008-04-01 Beyond Innovation Tech Co Ltd Circuit and method for driving light source
JP5217273B2 (ja) * 2007-07-13 2013-06-19 東芝ライテック株式会社 照明装置
US7800315B2 (en) * 2007-09-21 2010-09-21 Exclara, Inc. System and method for regulation of solid state lighting
US8598808B2 (en) * 2010-08-02 2013-12-03 Microsemi Corporation Flyback with switching frequency responsive to load and input voltage
US9095023B2 (en) * 2010-10-19 2015-07-28 Koninklijke Philips N.V. LED retrofit lamp
US8773031B2 (en) * 2010-11-22 2014-07-08 Innosys, Inc. Dimmable timer-based LED power supply
EP2618635A1 (en) 2012-01-19 2013-07-24 Koninklijke Philips Electronics N.V. Self-adjusting lighting driver for driving lighting sources and lighting unit including self-adjusting lighting driver

Also Published As

Publication number Publication date
JP6214632B2 (ja) 2017-10-18
EP2848091B1 (en) 2018-11-28
CN104272873A (zh) 2015-01-07
JP2015520483A (ja) 2015-07-16
EP2848091A1 (en) 2015-03-18
US9980334B2 (en) 2018-05-22
BR112014027593A2 (pt) 2017-06-27
WO2013168042A1 (en) 2013-11-14
US20150123549A1 (en) 2015-05-07
EP2663161A1 (en) 2013-11-13
ES2709325T3 (es) 2019-04-16

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Effective date of registration: 20170313

Address after: Eindhoven

Applicant after: KONINKL PHILIPS N.V.

Address before: Holland Ian Deho Finn

Applicant before: Koninkl Philips Electronics NV

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Eindhoven

Patentee after: Signify Holdings Ltd.

Address before: Eindhoven

Patentee before: Philips Lighting Holdings

CP01 Change in the name or title of a patent holder