JP7509861B2 - 照明装置を制御する方法、照明制御回路及び照明システム - Google Patents

照明装置を制御する方法、照明制御回路及び照明システム Download PDF

Info

Publication number
JP7509861B2
JP7509861B2 JP2022501109A JP2022501109A JP7509861B2 JP 7509861 B2 JP7509861 B2 JP 7509861B2 JP 2022501109 A JP2022501109 A JP 2022501109A JP 2022501109 A JP2022501109 A JP 2022501109A JP 7509861 B2 JP7509861 B2 JP 7509861B2
Authority
JP
Japan
Prior art keywords
voltage
lighting
current
power converter
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
JP2022501109A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022540840A5 (https=
JP2022540840A (ja
Inventor
テオ ヘリット ザイルマン
ヘンリクス マリウス ヨセフ マリア カールマン
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
Publication of JP2022540840A publication Critical patent/JP2022540840A/ja
Publication of JP2022540840A5 publication Critical patent/JP2022540840A5/ja
Application granted granted Critical
Publication of JP7509861B2 publication Critical patent/JP7509861B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2022501109A 2019-07-09 2020-07-07 照明装置を制御する方法、照明制御回路及び照明システム Active JP7509861B2 (ja)

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 (3)

Publication Number Publication Date
JP2022540840A JP2022540840A (ja) 2022-09-20
JP2022540840A5 JP2022540840A5 (https=) 2023-07-11
JP7509861B2 true JP7509861B2 (ja) 2024-07-02

Family

ID=71401806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022501109A Active JP7509861B2 (ja) 2019-07-09 2020-07-07 照明装置を制御する方法、照明制御回路及び照明システム

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020030455A1 (en) 1999-12-23 2002-03-14 Gelcore, Llc Non-linear light-emitting load current control
JP2004253804A (ja) 2003-02-20 2004-09-09 Visteon Global Technologies Inc 発光ダイオードの制御方法及び装置
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
US20100264832A1 (en) 2007-10-19 2010-10-21 Radiant Research Limited Improvements in or Relating to Lighting Control Systems
US20100283397A1 (en) 2009-05-07 2010-11-11 Linear Technology Corporation Method and system for high efficiency, fast transient multi-channel led driver
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
JP2016066432A (ja) 2014-09-24 2016-04-28 東芝ライテック株式会社 電源装置及び照明装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6690146B2 (en) 2002-06-20 2004-02-10 Fairchild Semiconductor Corporation High efficiency LED driver
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
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
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020030455A1 (en) 1999-12-23 2002-03-14 Gelcore, Llc Non-linear light-emitting load current control
JP2004253804A (ja) 2003-02-20 2004-09-09 Visteon Global Technologies Inc 発光ダイオードの制御方法及び装置
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
US20100264832A1 (en) 2007-10-19 2010-10-21 Radiant Research Limited Improvements in or Relating to Lighting Control Systems
US20100283397A1 (en) 2009-05-07 2010-11-11 Linear Technology Corporation Method and system for high efficiency, fast transient multi-channel led driver
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
JP2016066432A (ja) 2014-09-24 2016-04-28 東芝ライテック株式会社 電源装置及び照明装置

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
CN114097305B (zh) 2025-09-05
WO2021005027A1 (en) 2021-01-14
CN114097305A (zh) 2022-02-25

Similar Documents

Publication Publication Date Title
TWI479945B (zh) Led電流控制
US8237379B2 (en) Circuits and methods for powering light sources
JP5760176B2 (ja) 固体光源点灯装置およびそれを用いた照明器具と照明システム
JP6002699B2 (ja) 調光可能なｌｅｄ照明システムにおける色温度の調節
CN102630111B (zh) 多串发光二极管电流控制系统和方法
US9119262B2 (en) Boost and linear LED control
US10542597B2 (en) Lighting control circuit and method for multiple LEDs
KR20070040282A (ko) 발광 다이오드 제어장치 회로
JP2007189004A (ja) 直流電源装置、発光ダイオード用電源、及び照明装置
EP2123125A1 (en) Electronic device for driving light emitting diodes
CN101331796A (zh) 发光二级管照明设备
JP2008010852A (ja) Ｌｅｄを備えたｌｃｄバックライトの駆動システム
US20120112645A1 (en) Feedback control circuit and led driving circuit
JP7637666B2 (ja) ２チャンネルｃｃｔ調光のためのバランス制御の改善
CN102474956A (zh) 照明装置
EP3240369B1 (en) Device for driving light emitting element
CN110741733B (zh) 用于驱动led的方法和装置
JP6482544B2 (ja) 照明要素用の駆動ユニットとその動作方法
JP7509861B2 (ja) 照明装置を制御する方法、照明制御回路及び照明システム
Wang et al. Design and implementation of a single-stage high-efficacy LED driver with dynamic voltage regulation
Chiu et al. A Single-Stage Dimmable Multi-String HB-LED Driver with High Power Factor and Temperature Compensation
JP2016149309A (ja) 光源駆動装置及び照明器具

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230703

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230703

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231023

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20231025

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240119

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240416

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240603

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240620

R150 Certificate of patent or registration of utility model

Ref document number: 7509861

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150