CN109565915B - 具有单通道驱动器的led灯 - Google Patents

具有单通道驱动器的led灯 Download PDF

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Publication number
CN109565915B
CN109565915B CN201780046935.5A CN201780046935A CN109565915B CN 109565915 B CN109565915 B CN 109565915B CN 201780046935 A CN201780046935 A CN 201780046935A CN 109565915 B CN109565915 B CN 109565915B
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CN
China
Prior art keywords
led
circuit
light emitting
current
emitting diode
Prior art date
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Active
Application number
CN201780046935.5A
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English (en)
Chinese (zh)
Other versions
CN109565915A (zh
Inventor
方玉红
W·J·科内利森
S·文基塔苏布拉玛尼安
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
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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.)
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Publication date
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Priority claimed from PCT/EP2017/067587 external-priority patent/WO2018019596A1/en
Publication of CN109565915A publication Critical patent/CN109565915A/zh
Application granted granted Critical
Publication of CN109565915B publication Critical patent/CN109565915B/zh
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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]
    • H05B45/50—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

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  • 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)
CN201780046935.5A 2016-07-29 2017-07-12 具有单通道驱动器的led灯 Active CN109565915B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662368515P 2016-07-29 2016-07-29
US62/368,515 2016-07-29
EP16185244.7 2016-08-23
EP16185244 2016-08-23
PCT/EP2017/067587 WO2018019596A1 (en) 2016-07-29 2017-07-12 Led lamp(s) with single channel driver

Publications (2)

Publication Number Publication Date
CN109565915A CN109565915A (zh) 2019-04-02
CN109565915B true CN109565915B (zh) 2021-09-14

Family

ID=59383548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780046935.5A Active CN109565915B (zh) 2016-07-29 2017-07-12 具有单通道驱动器的led灯

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1889519A2 (en) * 2005-05-25 2008-02-20 Koninklijke Philips Electronics N.V. Flux compensation led driver system and method
CN102192487A (zh) * 2010-02-28 2011-09-21 松下电工株式会社 光源模块和点亮设备以及使用它们的照明设备
EP2814302A1 (en) * 2013-06-10 2014-12-17 OSRAM GmbH Lighting module and corresponding lighting system
CN104412708A (zh) * 2012-06-25 2015-03-11 欧司朗股份有限公司 照明引擎模块、相关电源单元以及照明系统

Family Cites Families (12)

* 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
US8022636B2 (en) 2007-05-22 2011-09-20 Marvell International Ltd. Control of delivery of current through one or more discharge lamps
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
EP2397017B1 (en) * 2009-02-12 2012-08-29 Philips Intellectual Property & Standards GmbH Light emitting device system and driver
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
BR112013000016A2 (pt) 2010-07-05 2016-05-24 Koninkl Philips Electronics Nv lâmpada de led, tampa de lâmpada e método de remoção de lâmpada de led
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1889519A2 (en) * 2005-05-25 2008-02-20 Koninklijke Philips Electronics N.V. Flux compensation led driver system and method
CN102192487A (zh) * 2010-02-28 2011-09-21 松下电工株式会社 光源模块和点亮设备以及使用它们的照明设备
CN104412708A (zh) * 2012-06-25 2015-03-11 欧司朗股份有限公司 照明引擎模块、相关电源单元以及照明系统
EP2814302A1 (en) * 2013-06-10 2014-12-17 OSRAM GmbH Lighting module and corresponding lighting system

Also Published As

Publication number Publication date
CN109565915A (zh) 2019-04-02
ES2857820T3 (es) 2021-09-29
US20190166662A1 (en) 2019-05-30
JP2019523534A (ja) 2019-08-22
EP3491890B1 (en) 2021-01-13
EP3491890A1 (en) 2019-06-05
JP7126490B2 (ja) 2022-08-26
US10542591B2 (en) 2020-01-21

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