JP7486517B2 - 絶縁バリアを越えた電力供給構成 - Google Patents

絶縁バリアを越えた電力供給構成 Download PDF

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Publication number
JP7486517B2
JP7486517B2 JP2021557503A JP2021557503A JP7486517B2 JP 7486517 B2 JP7486517 B2 JP 7486517B2 JP 2021557503 A JP2021557503 A JP 2021557503A JP 2021557503 A JP2021557503 A JP 2021557503A JP 7486517 B2 JP7486517 B2 JP 7486517B2
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Japan
Prior art keywords
dali
isolator
opto
current value
current
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JP2021557503A
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Japanese (ja)
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JP2022526541A (ja
JP2022526541A5 (enExample
Inventor
ベレント クラウベルフ
ユーホン ファン
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Signify Holding BV
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Signify Holding BV
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Publication of JP2022526541A5 publication Critical patent/JP2022526541A5/ja
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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]
    • H05B45/10—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
    • H05B45/32—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
    • H05B45/37—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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/18—Controlling the light source by remote control via data-bus transmission
    • H05B47/183—Controlling the light source by remote control via data-bus transmission using digital addressable lighting interface [DALI] communication protocols

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  • Dc-Dc Converters (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP2021557503A 2019-03-28 2020-03-25 絶縁バリアを越えた電力供給構成 Active JP7486517B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962825115P 2019-03-28 2019-03-28
US62/825,115 2019-03-28
EP19169592.3 2019-04-16
EP19169592 2019-04-16
PCT/EP2020/058394 WO2020193643A1 (en) 2019-03-28 2020-03-25 Power supply configuration across isolation barrier

Publications (3)

Publication Number Publication Date
JP2022526541A JP2022526541A (ja) 2022-05-25
JP2022526541A5 JP2022526541A5 (enExample) 2023-03-30
JP7486517B2 true JP7486517B2 (ja) 2024-05-17

Family

ID=69846492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021557503A Active JP7486517B2 (ja) 2019-03-28 2020-03-25 絶縁バリアを越えた電力供給構成

Country Status (5)

Country Link
US (1) US12016101B2 (enExample)
EP (1) EP3949689B1 (enExample)
JP (1) JP7486517B2 (enExample)
CN (1) CN113661786B (enExample)
WO (1) WO2020193643A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12133306B2 (en) * 2020-04-28 2024-10-29 Signify Holding B.V. Lamp driver with over voltage protection

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120212140A1 (en) 2011-02-18 2012-08-23 Ki-Young Kim Apparatus and method for controlling lighting based on dali communication
US20170303351A1 (en) 2015-12-04 2017-10-19 General Electric Company Protection circuit assembly and method
WO2018041687A1 (en) 2016-08-29 2018-03-08 Philips Lighting Holding B.V. Control of isolated auxiliary power supply and dali supply for sensor-ready led drivers
JP2018152274A (ja) 2017-03-14 2018-09-27 コイズミ照明株式会社 照明制御装置、及び照明システム
JP2019528554A (ja) 2016-08-29 2019-10-10 シグニファイ ホールディング ビー ヴィ センサ対応ｌｅｄドライバ用の絶縁補助電源及びｄａｌｉ電源の制御

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Publication number Priority date Publication date Assignee Title
US6107755A (en) 1998-04-27 2000-08-22 Jrs Technology, Inc. Modular, configurable dimming ballast for a gas-discharge lamp
US6628093B2 (en) 2001-04-06 2003-09-30 Carlile R. Stevens Power inverter for driving alternating current loads
US7471051B1 (en) 2004-09-24 2008-12-30 Avatar Systems Llc Advanced low voltage lighting system
DE102010042724A1 (de) 2010-10-21 2012-04-26 Osram Ag Gerät für eine Lampenanwendung und Verfahren zur Ansteuerung des Geräts
GB2491550A (en) * 2011-01-17 2012-12-12 Radiant Res Ltd A hybrid power control system using dynamic power regulation to increase the dimming dynamic range and power control of solid-state illumination systems
US20120323399A1 (en) 2011-06-15 2012-12-20 Encelium Holdings, Inc. Bus network
US9392654B2 (en) 2012-08-31 2016-07-12 Marvell World Trade Ltd. Method and apparatus for controlling a power adjustment to a lighting device
US9439270B2 (en) 2012-10-17 2016-09-06 Koninklijke Philips N.V. Digital communication receiver interface circuit for line-pair with duty cycle imbalance compensation
US9572217B2 (en) 2013-12-09 2017-02-14 Crestron Electronics Inc. Light emitting diode driver and method of controlling thereof having a dimmed input sense circuit
CN204044571U (zh) 2014-09-03 2014-12-24 深圳市安冠科技有限公司 一种rs232总线与dali总线的转换装置
US9992829B2 (en) * 2015-05-05 2018-06-05 Arkalumen Inc. Control apparatus and system for coupling a lighting module to a constant current DC driver
CN204929366U (zh) 2015-09-30 2015-12-30 北京易能量智能科技有限公司 一种dali接口电路
KR20170132050A (ko) 2016-05-23 2017-12-01 엘지이노텍 주식회사 Dali 인터페이스 및 이를 포함하는 전원장치
US10111298B2 (en) 2016-08-21 2018-10-23 Tempo Industries, Llc LED light fixture dimming apparatus
CN107071958B (zh) 2016-12-29 2019-02-26 深圳市拓革科技有限公司 一种可多模式操作的初级侧调整led驱动电路及控制方法
TWM551397U (zh) 2017-06-08 2017-11-01 張新梅 數位可定址照明設備控制器
US10219343B1 (en) 2018-02-14 2019-02-26 Infineon Technologies Austria Ag Pulse modulation for isolated auxiliary voltage and dimming signal transfer over single opto-isolator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120212140A1 (en) 2011-02-18 2012-08-23 Ki-Young Kim Apparatus and method for controlling lighting based on dali communication
US20170303351A1 (en) 2015-12-04 2017-10-19 General Electric Company Protection circuit assembly and method
WO2018041687A1 (en) 2016-08-29 2018-03-08 Philips Lighting Holding B.V. Control of isolated auxiliary power supply and dali supply for sensor-ready led drivers
JP2019528554A (ja) 2016-08-29 2019-10-10 シグニファイ ホールディング ビー ヴィ センサ対応ｌｅｄドライバ用の絶縁補助電源及びｄａｌｉ電源の制御
JP2018152274A (ja) 2017-03-14 2018-09-27 コイズミ照明株式会社 照明制御装置、及び照明システム

Also Published As

Publication number Publication date
US12016101B2 (en) 2024-06-18
EP3949689A1 (en) 2022-02-09
CN113661786A (zh) 2021-11-16
CN113661786B (zh) 2024-04-05
US20220191997A1 (en) 2022-06-16
WO2020193643A1 (en) 2020-10-01
JP2022526541A (ja) 2022-05-25
EP3949689B1 (en) 2025-05-21

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