KR20100096231A - Ｌｅｄ 램프 전력 관리 시스템 및 방법 - Google Patents

Ｌｅｄ 램프 전력 관리 시스템 및 방법 Download PDF

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Publication number
KR20100096231A
KR20100096231A KR1020107015021A KR20107015021A KR20100096231A KR 20100096231 A KR20100096231 A KR 20100096231A KR 1020107015021 A KR1020107015021 A KR 1020107015021A KR 20107015021 A KR20107015021 A KR 20107015021A KR 20100096231 A KR20100096231 A KR 20100096231A
Authority
KR
South Korea
Prior art keywords
led
led lamp
channel
power
shunt
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.)
Abandoned
Application number
KR1020107015021A
Other languages
English (en)
Korean (ko)
Inventor
제임스 게인즈
베른드 클로버그
요세푸스 에이. 엠. 반 에르프
Original Assignee
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리즈케 필립스 일렉트로닉스 엔.브이.
Publication of KR20100096231A publication Critical patent/KR20100096231A/ko
Abandoned legal-status Critical Current

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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]
    • H05B45/40—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
    • 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
    • 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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical feedback
    • 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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/28—Controlling the colour of the light using temperature feedback
    • 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]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
KR1020107015021A 2007-12-07 2008-12-02 Ｌｅｄ 램프 전력 관리 시스템 및 방법 Abandoned KR20100096231A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1212707P 2007-12-07 2007-12-07
US61/012,127 2007-12-07

Publications (1)

Publication Number Publication Date
KR20100096231A true KR20100096231A (ko) 2010-09-01

Family

ID=40627111

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107015021A Abandoned KR20100096231A (ko) 2007-12-07 2008-12-02 Ｌｅｄ 램프 전력 관리 시스템 및 방법

Country Status (8)

Country Link
US (1) US8400071B2 (enExample)
EP (1) EP2220914A2 (enExample)
JP (1) JP5335808B2 (enExample)
KR (1) KR20100096231A (enExample)
CN (1) CN101889477A (enExample)
BR (1) BRPI0820090A2 (enExample)
RU (1) RU2481752C2 (enExample)
WO (1) WO2009072058A2 (enExample)

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US8581519B2 (en) * 2011-08-25 2013-11-12 Hong Kong Applied Science & Technology Research Institute Co., Ltd. Current-switching LED driver using DAC to ramp bypass currents to accelerate switching speed and reduce ripple
EP2575411B1 (en) * 2011-09-27 2018-07-25 Infineon Technologies AG LED driver with compensation of thermally induced colour drift
US8736186B2 (en) 2011-11-14 2014-05-27 Cree, Inc. Solid state lighting switches and fixtures providing selectively linked dimming and color control and methods of operating
US9871404B2 (en) * 2011-12-12 2018-01-16 Cree, Inc. Emergency lighting devices with LED strings
US10117295B2 (en) 2013-01-24 2018-10-30 Cree, Inc. LED lighting apparatus for use with AC-output lighting ballasts
US20130293124A1 (en) * 2012-05-07 2013-11-07 Lighting Science Group Corporation System for generating light having a constant color temperature and associated methods
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Also Published As

Publication number Publication date
US8400071B2 (en) 2013-03-19
JP2011508961A (ja) 2011-03-17
RU2010128104A (ru) 2012-01-20
JP5335808B2 (ja) 2013-11-06
EP2220914A2 (en) 2010-08-25
BRPI0820090A2 (pt) 2015-06-30
US20100244707A1 (en) 2010-09-30
WO2009072058A2 (en) 2009-06-11
WO2009072058A3 (en) 2010-03-25
RU2481752C2 (ru) 2013-05-10
CN101889477A (zh) 2010-11-17

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PA0105 International application

Patent event date: 20100707

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20131202

Comment text: Request for Examination of Application

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20150526

PC1904 Unpaid initial registration fee