EP2777365A4 - Vorrichtung für ausfallschutz in beleuchtungseinrichtungen mit leuchtdioden - Google Patents

Vorrichtung für ausfallschutz in beleuchtungseinrichtungen mit leuchtdioden

Info

Publication number
EP2777365A4
EP2777365A4 EP11875405.0A EP11875405A EP2777365A4 EP 2777365 A4 EP2777365 A4 EP 2777365A4 EP 11875405 A EP11875405 A EP 11875405A EP 2777365 A4 EP2777365 A4 EP 2777365A4
Authority
EP
European Patent Office
Prior art keywords
light emitting
emitting diodes
lighting devices
failure protection
failure
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.)
Withdrawn
Application number
EP11875405.0A
Other languages
English (en)
French (fr)
Other versions
EP2777365A1 (de
Inventor
Gang Yao
Hongshan Tao
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of EP2777365A1 publication Critical patent/EP2777365A1/de
Publication of EP2777365A4 publication Critical patent/EP2777365A4/de
Withdrawn legal-status Critical Current

Links

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
    • H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
    • 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]
EP11875405.0A 2011-11-10 2011-11-10 Vorrichtung für ausfallschutz in beleuchtungseinrichtungen mit leuchtdioden Withdrawn EP2777365A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/082056 WO2013067704A1 (en) 2011-11-10 2011-11-10 Device for failure protection in lighting devices having light emitting diodes

Publications (2)

Publication Number Publication Date
EP2777365A1 EP2777365A1 (de) 2014-09-17
EP2777365A4 true EP2777365A4 (de) 2015-12-02

Family

ID=48288465

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11875405.0A Withdrawn EP2777365A4 (de) 2011-11-10 2011-11-10 Vorrichtung für ausfallschutz in beleuchtungseinrichtungen mit leuchtdioden

Country Status (4)

Country Link
EP (1) EP2777365A4 (de)
CN (1) CN104025712B (de)
CA (1) CA2857527A1 (de)
WO (1) WO2013067704A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018510481A (ja) 2015-03-30 2018-04-12 フィリップス ライティング ホールディング ビー ヴィ 絶縁ドライバ
CN105870896B (zh) * 2016-05-20 2019-01-25 上海晶丰明源半导体股份有限公司 一种输出短路保护电路、负载驱动系统及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0752804A1 (de) * 1995-07-05 1997-01-08 MAGNETEK S.p.A. Schaltung zum Betreiben von Entladungslampen mit vorgeheizten Wendeln
US6274987B1 (en) * 1996-05-08 2001-08-14 Magnetek, Inc. Power sensing lamp protection circuit for ballasts driving gas discharge lamps
WO2010035168A1 (en) * 2008-09-23 2010-04-01 Koninklijke Philips Electronics, N.V. Current limiting controlling for power supply, e.g. led driver, having automatic reset
US20100156324A1 (en) * 2008-11-25 2010-06-24 Haruo Nagase Led driver circuit with over-current protection during a short circuit condition

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11103021A (ja) * 1997-09-26 1999-04-13 Seiko Instruments Inc 保護回路および保護回路を用いた電子回路
US6480043B2 (en) * 1999-05-24 2002-11-12 Semiconductor Components Industries Llc Circuit and method for protecting a switching power supply from a fault condition
US6580593B2 (en) * 2001-03-14 2003-06-17 Power Integrations, Inc. Method and apparatus for fault condition protection of a switched mode power supply
US20030112573A1 (en) * 2001-12-13 2003-06-19 Daniel Perez Method and apparatus for preventing overload in a circuit
CN101917809B (zh) * 2010-08-24 2013-11-13 成都芯源系统有限公司 驱动多个发光元件的驱动器、驱动方法以及显示设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0752804A1 (de) * 1995-07-05 1997-01-08 MAGNETEK S.p.A. Schaltung zum Betreiben von Entladungslampen mit vorgeheizten Wendeln
US6274987B1 (en) * 1996-05-08 2001-08-14 Magnetek, Inc. Power sensing lamp protection circuit for ballasts driving gas discharge lamps
WO2010035168A1 (en) * 2008-09-23 2010-04-01 Koninklijke Philips Electronics, N.V. Current limiting controlling for power supply, e.g. led driver, having automatic reset
US20100156324A1 (en) * 2008-11-25 2010-06-24 Haruo Nagase Led driver circuit with over-current protection during a short circuit condition

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013067704A1 *

Also Published As

Publication number Publication date
CN104025712B (zh) 2016-12-21
WO2013067704A1 (en) 2013-05-16
EP2777365A1 (de) 2014-09-17
CA2857527A1 (en) 2013-05-16
CN104025712A (zh) 2014-09-03

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