DE602009000291D1 - System und Verfahren zur automatischen und sicheren Detektion von Erdschlüssen und Zwischenkabel-Kurzschlüssen für Gleichstromlampenschaltungen - Google Patents

System und Verfahren zur automatischen und sicheren Detektion von Erdschlüssen und Zwischenkabel-Kurzschlüssen für Gleichstromlampenschaltungen

Info

Publication number
DE602009000291D1
DE602009000291D1 DE602009000291T DE602009000291T DE602009000291D1 DE 602009000291 D1 DE602009000291 D1 DE 602009000291D1 DE 602009000291 T DE602009000291 T DE 602009000291T DE 602009000291 T DE602009000291 T DE 602009000291T DE 602009000291 D1 DE602009000291 D1 DE 602009000291D1
Authority
DE
Germany
Prior art keywords
driving
circuits
signal lamp
power supply
way change
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
DE602009000291T
Other languages
English (en)
Inventor
Robert Altermann
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.)
Thales Security Solutions and Services GmbH
Original Assignee
Thales Security Solutions and Services GmbH
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 Thales Security Solutions and Services GmbH filed Critical Thales Security Solutions and Services GmbH
Publication of DE602009000291D1 publication Critical patent/DE602009000291D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H05B47/21—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel
    • 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
    • H05B47/26—Circuit arrangements for protecting against earth faults
DE602009000291T 2009-02-18 2009-02-18 System und Verfahren zur automatischen und sicheren Detektion von Erdschlüssen und Zwischenkabel-Kurzschlüssen für Gleichstromlampenschaltungen Active DE602009000291D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09002228A EP2222137B1 (de) 2009-02-18 2009-02-18 System und Verfahren zur automatischen und sicheren Detektion von Erdschlüssen und Zwischenkabel-Kurzschlüssen für Gleichstromlampenschaltungen

Publications (1)

Publication Number Publication Date
DE602009000291D1 true DE602009000291D1 (de) 2010-12-02

Family

ID=40910848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602009000291T Active DE602009000291D1 (de) 2009-02-18 2009-02-18 System und Verfahren zur automatischen und sicheren Detektion von Erdschlüssen und Zwischenkabel-Kurzschlüssen für Gleichstromlampenschaltungen

Country Status (3)

Country Link
EP (1) EP2222137B1 (de)
AT (1) ATE485703T1 (de)
DE (1) DE602009000291D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109155534A (zh) * 2016-06-02 2019-01-04 伊顿智能动力有限公司 灯具的冗余电源和控制

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9756700B2 (en) 2014-05-01 2017-09-05 Koninklijke Philips N.V. Safety protection arrangement for a lighting arrangement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7800876B2 (en) * 2006-01-09 2010-09-21 Microsemi Corp. - Analog Mixed Signal Group Ltd. Fault detection mechanism for LED backlighting
US7504783B2 (en) * 2007-03-23 2009-03-17 National Semiconductor Corporation Circuit for driving and monitoring an LED
JP4926784B2 (ja) 2007-03-29 2012-05-09 株式会社小糸製作所 発光装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109155534A (zh) * 2016-06-02 2019-01-04 伊顿智能动力有限公司 灯具的冗余电源和控制
CN109155534B (zh) * 2016-06-02 2022-11-04 伊顿智能动力有限公司 灯具的冗余电源和控制

Also Published As

Publication number Publication date
ATE485703T1 (de) 2010-11-15
EP2222137B1 (de) 2010-10-20
EP2222137A1 (de) 2010-08-25

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