ES2857820T3 - Lámpara(s) LED con controlador de un único canal - Google Patents

Lámpara(s) LED con controlador de un único canal Download PDF

Info

Publication number
ES2857820T3
ES2857820T3 ES17742407T ES17742407T ES2857820T3 ES 2857820 T3 ES2857820 T3 ES 2857820T3 ES 17742407 T ES17742407 T ES 17742407T ES 17742407 T ES17742407 T ES 17742407T ES 2857820 T3 ES2857820 T3 ES 2857820T3
Authority
ES
Spain
Prior art keywords
lamp
led
current
circuit
lamps
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
ES17742407T
Other languages
English (en)
Spanish (es)
Inventor
Yuhong Fang
Wilhelmus Cornelissen
Sreeraman Venkitasubrahmanian
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
Signify Holding BV
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 Signify Holding BV filed Critical Signify Holding BV
Priority claimed from PCT/EP2017/067587 external-priority patent/WO2018019596A1/en
Application granted granted Critical
Publication of ES2857820T3 publication Critical patent/ES2857820T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3578—Emulating the electrical or functional characteristics of discharge lamps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
ES17742407T 2016-07-29 2017-07-12 Lámpara(s) LED con controlador de un único canal Active ES2857820T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662368515P 2016-07-29 2016-07-29
EP16185244 2016-08-23
PCT/EP2017/067587 WO2018019596A1 (en) 2016-07-29 2017-07-12 Led lamp(s) with single channel driver

Publications (1)

Publication Number Publication Date
ES2857820T3 true ES2857820T3 (es) 2021-09-29

Family

ID=59383548

Family Applications (1)

Application Number Title Priority Date Filing Date
ES17742407T Active ES2857820T3 (es) 2016-07-29 2017-07-12 Lámpara(s) LED con controlador de un único canal

Country Status (5)

Country Link
US (1) US10542591B2 (enExample)
EP (1) EP3491890B1 (enExample)
JP (1) JP7126490B2 (enExample)
CN (1) CN109565915B (enExample)
ES (1) ES2857820T3 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116087743A (zh) * 2022-11-29 2023-05-09 浙江邦捷科技股份有限公司 一种白光检测电路及其系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1460395A (zh) 2001-03-29 2003-12-03 皇家菲利浦电子有限公司 电路布置
TWI479466B (zh) * 2005-05-25 2015-04-01 Koninkl Philips Electronics Nv 通量補償發光二極體驅動系統及方法
US7915896B2 (en) 2007-05-22 2011-03-29 Marvell International, Ltd. Identification of a defective filament in a fluorescent lamp
JP4577525B2 (ja) * 2007-05-31 2010-11-10 東芝ライテック株式会社 照明装置
AT507185B1 (de) 2008-08-07 2010-06-15 Zizala Lichtsysteme Gmbh Funktionsüberwachung einer led-anordnung
JP2010113924A (ja) 2008-11-06 2010-05-20 Shindengen Electric Mfg Co Ltd Ｌｅｄ点灯駆動回路、半導体集積回路、および照明器具
DE102008037551B4 (de) 2008-11-14 2013-04-18 Lear Corporation Gmbh Vorrichtung zum Betreiben von Leuchtdiodenketten
JP5881155B2 (ja) * 2009-02-12 2016-03-09 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 発光デバイスシステム及びドライバ
CN102192487B (zh) * 2010-02-28 2015-01-14 松下电器产业株式会社 光源模块和点亮设备以及使用它们的照明设备
JP5406764B2 (ja) 2010-03-17 2014-02-05 パナソニック株式会社 光源モジュール、およびその点灯装置、ならびにそれらを用いた照明器具
JP5984804B2 (ja) 2010-07-05 2016-09-06 フィリップス ライティング ホールディング ビー ヴィ Ｌｅｄランプ
JP5641400B2 (ja) * 2010-07-26 2014-12-17 東芝ライテック株式会社 Ｌｅｄランプ用電源装置およびｌｅｄランプシステム
CN103181241B (zh) 2010-10-19 2016-06-08 皇家飞利浦电子股份有限公司 Led改装灯、照明系统以及操作led改装灯的方法
US9163818B2 (en) 2012-06-15 2015-10-20 Lightel Technologies, Inc. Linear solid-state lighting with degenerate voltage sensing free of fire and shock hazards
DE102012224349A1 (de) 2012-06-25 2014-01-02 Osram Gmbh Beleuchtungsanlage mit einer Schnittstelle aufweisend ein Netzgerät und mindestens ein Lichtquellenmodul
EP2814302A1 (en) * 2013-06-10 2014-12-17 OSRAM GmbH Lighting module and corresponding lighting system

Also Published As

Publication number Publication date
CN109565915B (zh) 2021-09-14
JP2019523534A (ja) 2019-08-22
EP3491890B1 (en) 2021-01-13
EP3491890A1 (en) 2019-06-05
US20190166662A1 (en) 2019-05-30
JP7126490B2 (ja) 2022-08-26
CN109565915A (zh) 2019-04-02
US10542591B2 (en) 2020-01-21

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