CN114097305B - 控制照明装置的方法、照明控制电路和照明系统 - Google Patents

控制照明装置的方法、照明控制电路和照明系统

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Publication number
CN114097305B
CN114097305B CN202080049803.XA CN202080049803A CN114097305B CN 114097305 B CN114097305 B CN 114097305B CN 202080049803 A CN202080049803 A CN 202080049803A CN 114097305 B CN114097305 B CN 114097305B
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CN
China
Prior art keywords
voltage
lighting
power converter
current
temperature
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
CN202080049803.XA
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English (en)
Chinese (zh)
Other versions
CN114097305A (zh
Inventor
T·G·齐杰尔曼
H·M·J·M·卡尔曼
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
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Publication date
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Publication of CN114097305A publication Critical patent/CN114097305A/zh
Application granted granted Critical
Publication of CN114097305B publication Critical patent/CN114097305B/zh
Active 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]
    • 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
    • H05B45/18—Controlling the intensity 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
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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
    • H05B45/34—Voltage stabilisation; Maintaining constant voltage
    • 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
    • H05B45/345—Current stabilisation; Maintaining constant current
    • 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
    • H05B45/347—Dynamic headroom control [DHC]
    • 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]
    • H05B45/40—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
    • 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

  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN202080049803.XA 2019-07-09 2020-07-07 控制照明装置的方法、照明控制电路和照明系统 Active CN114097305B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP19185137.7 2019-07-09
EP19185137 2019-07-09
EP19186930.4 2019-07-18
EP19186930 2019-07-18
PCT/EP2020/069054 WO2021005027A1 (en) 2019-07-09 2020-07-07 A method of controlling a lighting arrangement, a lighting control circuit and a lighting system

Publications (2)

Publication Number Publication Date
CN114097305A CN114097305A (zh) 2022-02-25
CN114097305B true CN114097305B (zh) 2025-09-05

Family

ID=71401806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080049803.XA Active CN114097305B (zh) 2019-07-09 2020-07-07 控制照明装置的方法、照明控制电路和照明系统

Country Status (5)

Country Link
US (1) US11641703B2 (https=)
EP (1) EP3997962B1 (https=)
JP (1) JP7509861B2 (https=)
CN (1) CN114097305B (https=)
WO (1) WO2021005027A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026017448A1 (en) * 2024-07-18 2026-01-22 Signify Holding B.V. Multi-channel voltage balancing by power multiplexing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007324493A (ja) * 2006-06-03 2007-12-13 Nichia Chem Ind Ltd 発光装置、発光素子駆動回路及び発光素子の駆動方法

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US6285139B1 (en) 1999-12-23 2001-09-04 Gelcore, Llc Non-linear light-emitting load current control
US6690146B2 (en) 2002-06-20 2004-02-10 Fairchild Semiconductor Corporation High efficiency LED driver
US6864641B2 (en) 2003-02-20 2005-03-08 Visteon Global Technologies, Inc. Method and apparatus for controlling light emitting diodes
GB2443091B (en) 2006-10-19 2012-02-15 Radiant Res Ltd Improvements in or relating to lighting control systems
JP5024789B2 (ja) 2007-07-06 2012-09-12 Ｎｌｔテクノロジー株式会社 発光制御回路、発光制御方法、面照明装置及び該面照明装置を備えた液晶表示装置
KR100951258B1 (ko) 2008-06-03 2010-04-02 삼성전기주식회사 발광 소자의 구동 회로
US8358085B2 (en) * 2009-01-13 2013-01-22 Terralux, Inc. Method and device for remote sensing and control of LED lights
US8058810B2 (en) * 2009-05-07 2011-11-15 Linear Technology Corporation Method and system for high efficiency, fast transient multi-channel LED driver
CN101929622A (zh) * 2009-06-19 2010-12-29 鸿富锦精密工业（深圳）有限公司 Led照明系统及其控制方法
CN103024969A (zh) * 2011-09-22 2013-04-03 鸿富锦精密工业（深圳）有限公司 驱动电源与电子设备
CN202958018U (zh) * 2012-10-26 2013-05-29 欧司朗股份有限公司 用于照明装置的驱动器和具有该驱动器的照明装置
JP2016024931A (ja) 2014-07-18 2016-02-08 新日本無線株式会社 Ｌｅｄアレイ駆動回路
JP6347411B2 (ja) 2014-09-24 2018-06-27 東芝ライテック株式会社 電源装置及び照明装置
US10278242B2 (en) 2015-04-09 2019-04-30 Diddes Incorporated Thermal and power optimization for linear regulator
ES2908577T3 (es) * 2016-04-22 2022-05-03 Signify Holding Bv Un procedimiento de control de una disposición de iluminación y un circuito de control de iluminación
CN111955055B (zh) * 2018-04-10 2023-02-28 株式会社小糸制作所 车辆用灯具及其点亮电路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007324493A (ja) * 2006-06-03 2007-12-13 Nichia Chem Ind Ltd 発光装置、発光素子駆動回路及び発光素子の駆動方法

Also Published As

Publication number Publication date
US20220295611A1 (en) 2022-09-15
EP3997962A1 (en) 2022-05-18
JP2022540840A (ja) 2022-09-20
EP3997962B1 (en) 2024-02-28
US11641703B2 (en) 2023-05-02
JP7509861B2 (ja) 2024-07-02
WO2021005027A1 (en) 2021-01-14
CN114097305A (zh) 2022-02-25

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