CN115462182A - 具有过压保护的灯驱动器 - Google Patents

具有过压保护的灯驱动器 Download PDF

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Publication number
CN115462182A
CN115462182A CN202180031507.1A CN202180031507A CN115462182A CN 115462182 A CN115462182 A CN 115462182A CN 202180031507 A CN202180031507 A CN 202180031507A CN 115462182 A CN115462182 A CN 115462182A
Authority
CN
China
Prior art keywords
circuit
voltage
current
output voltage
output
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.)
Pending
Application number
CN202180031507.1A
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English (en)
Chinese (zh)
Inventor
T·C·范布德格拉文
R·埃尔弗里奇
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 CN115462182A publication Critical patent/CN115462182A/zh
Pending 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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • 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]
    • H05B45/382—Switched mode power supply [SMPS] with galvanic isolation between input and output
    • 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
    • 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
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • H05B47/24—Circuit arrangements for protecting against overvoltage
    • 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)
  • Dc-Dc Converters (AREA)
CN202180031507.1A 2020-04-28 2021-04-22 具有过压保护的灯驱动器 Pending CN115462182A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20171738 2020-04-28
EP20171738.6 2020-04-28
PCT/EP2021/060492 WO2021219477A1 (en) 2020-04-28 2021-04-22 A lamp driver with overvoltage protection

Publications (1)

Publication Number Publication Date
CN115462182A true CN115462182A (zh) 2022-12-09

Family

ID=70475978

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180031507.1A Pending CN115462182A (zh) 2020-04-28 2021-04-22 具有过压保护的灯驱动器

Country Status (6)

Country Link
US (1) US12133306B2 (https=)
EP (1) EP4144186B1 (https=)
JP (1) JP7804587B2 (https=)
CN (1) CN115462182A (https=)
ES (1) ES3002033T3 (https=)
WO (1) WO2021219477A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910709A (en) * 1995-12-26 1999-06-08 General Electric Company Florescent lamp ballast control for zero -voltage switching operation over wide input voltage range and over voltage protection
CN103227568A (zh) * 2012-01-26 2013-07-31 凌力尔特公司 反激转换器及用于操作所述反激转换器的方法
US20130264961A1 (en) * 2010-09-21 2013-10-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Transmitting And Receiving Digital And Analog Signals Across An Isolator
JP2014207668A (ja) * 2013-04-08 2014-10-30 アバゴ・テクノロジーズ・ジェネラル・アイピー（シンガポール）プライベート・リミテッド アイソレーターを介するデジタル信号及びアナログ信号の送受信
US20170353097A1 (en) * 2014-12-31 2017-12-07 Philips Lighting Holding B.V. A controllable driver and drive method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101801136B (zh) * 2010-03-17 2012-11-07 上海大学 一种高效led恒流驱动电路
US8610358B2 (en) 2011-08-17 2013-12-17 Express Imaging Systems, Llc Electrostatic discharge protection for luminaire
JP6171724B2 (ja) 2013-08-23 2017-08-02 岩崎電気株式会社 Ｌｅｄ電源装置及びｌｅｄ照明装置
US9793790B2 (en) 2015-11-24 2017-10-17 Infineon Technologies Austria Ag Adaptive open-load overvoltage control method and circuit
CN106026712B (zh) * 2016-07-15 2018-05-29 深圳南云微电子有限公司 开关电源的副边控制方法及电路
JP6594357B2 (ja) 2017-01-30 2019-10-23 ミネベアミツミ株式会社 光源駆動装置および照明装置
EP3949689B1 (en) * 2019-03-28 2025-05-21 Signify Holding B.V. Power supply configuration across isolation barrier

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910709A (en) * 1995-12-26 1999-06-08 General Electric Company Florescent lamp ballast control for zero -voltage switching operation over wide input voltage range and over voltage protection
US20130264961A1 (en) * 2010-09-21 2013-10-10 Avago Technologies General Ip (Singapore) Pte. Ltd. Transmitting And Receiving Digital And Analog Signals Across An Isolator
CN103227568A (zh) * 2012-01-26 2013-07-31 凌力尔特公司 反激转换器及用于操作所述反激转换器的方法
JP2014207668A (ja) * 2013-04-08 2014-10-30 アバゴ・テクノロジーズ・ジェネラル・アイピー（シンガポール）プライベート・リミテッド アイソレーターを介するデジタル信号及びアナログ信号の送受信
US20170353097A1 (en) * 2014-12-31 2017-12-07 Philips Lighting Holding B.V. A controllable driver and drive method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZHELU LI等: "A primary side feedback control for flyback LED driver with no output voltage feedback resistors", 《2014 INTERNATIONAL SYMPOSIUM ON INTEGRATED CIRCUITS (ISIC)》, 5 February 2015 (2015-02-05) *

Also Published As

Publication number Publication date
JP7804587B2 (ja) 2026-01-22
EP4144186B1 (en) 2024-11-06
US12133306B2 (en) 2024-10-29
US20230164898A1 (en) 2023-05-25
WO2021219477A1 (en) 2021-11-04
EP4144186C0 (en) 2024-11-06
ES3002033T3 (en) 2025-03-06
EP4144186A1 (en) 2023-03-08
JP2023524428A (ja) 2023-06-12

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