ES2163305T3 - Dispositivo de alimentacion para caja de luz. - Google Patents

Dispositivo de alimentacion para caja de luz.

Info

Publication number
ES2163305T3
ES2163305T3 ES98959995T ES98959995T ES2163305T3 ES 2163305 T3 ES2163305 T3 ES 2163305T3 ES 98959995 T ES98959995 T ES 98959995T ES 98959995 T ES98959995 T ES 98959995T ES 2163305 T3 ES2163305 T3 ES 2163305T3
Authority
ES
Spain
Prior art keywords
network
continuous
lighting box
capacitor
power device
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.)
Expired - Lifetime
Application number
ES98959995T
Other languages
English (en)
Inventor
Bernard Bedouet
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 Avionics SAS
Original Assignee
Thales Avionics SAS
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 Avionics SAS filed Critical Thales Avionics SAS
Application granted granted Critical
Publication of ES2163305T3 publication Critical patent/ES2163305T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2853—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal power supply conditions

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Dc-Dc Converters (AREA)

Abstract

Dispositivo de alimentación para caja de iluminación (102) a partir de una red de alimentación inestable, del tipo que comprende medios de protección contra las inversiones de polaridad y los cortes de esta red, un condensador (209) conectado directamente a la salida de un convertidor de continua-continua regulador del tipo elevador (204) para ser cargado con la tensión de alimentación de la caja de iluminación (102) y comprendiendo el citado convertidor de continuacontinua regulador del tipo elevador un diodo de salida (208) para obtener a partir de la red la tensión de alimentación estabilizada de la caja de iluminación, caracterizado porque este convertidor (204) está alimentado directa y permanentemente por la red, el diodo (208) hace, además, la función de los citados medios de protección, y el citado condensador (209) forma una reserva de energía.
ES98959995T 1997-12-16 1998-12-15 Dispositivo de alimentacion para caja de luz. Expired - Lifetime ES2163305T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715949A FR2772525B1 (fr) 1997-12-16 1997-12-16 Dispositif d'alimentation pour boite a lumiere

Publications (1)

Publication Number Publication Date
ES2163305T3 true ES2163305T3 (es) 2002-01-16

Family

ID=9514679

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98959995T Expired - Lifetime ES2163305T3 (es) 1997-12-16 1998-12-15 Dispositivo de alimentacion para caja de luz.

Country Status (6)

Country Link
US (1) US6288912B1 (es)
EP (1) EP1040731B1 (es)
DE (1) DE69802114T2 (es)
ES (1) ES2163305T3 (es)
FR (1) FR2772525B1 (es)
WO (1) WO1999031940A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2815789B1 (fr) * 2000-10-24 2003-01-31 Thomson Csf Dispositif d'alimentation electrique a haut niveau de securite
TWI341511B (en) * 2006-11-03 2011-05-01 Chimei Innolux Corp Power supply circuit
TWM314869U (en) * 2006-11-27 2007-07-01 Innolux Display Corp Power supply circuit for liquid crystal display device and liquid crystal display device using same
TWI324435B (en) * 2006-12-29 2010-05-01 Innolux Display Corp Inverter circuit
US9291683B2 (en) 2011-10-11 2016-03-22 General Electric Company Power module protection at start-up

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573598A (en) * 1969-05-16 1971-04-06 Bell Telephone Labor Inc Overload protected switching regulator-converter
US4450384A (en) * 1982-08-04 1984-05-22 Mole-Richardson Company DC Light dimmer control system
US4797803A (en) * 1987-12-23 1989-01-10 Dci Technology Switching power supply VCO
FR2634957B1 (fr) * 1988-07-29 1993-03-26 Thomson Csf Convertisseur de tension continu/continu de type cuk, et alimentation secteur a conversion directe realisee a partir d'un tel convertisseur
US5068570A (en) * 1989-01-26 1991-11-26 Koito Manufacturing Co., Ltd. Lamp lighting circuit with an overload protection capability
US5103138A (en) * 1990-04-26 1992-04-07 Orenstein Edward D Switching excitation supply for gas discharge tubes having means for eliminating the bubble effect
US5552681A (en) * 1992-03-06 1996-09-03 Hino Jidosha Kogyo Kabushiki Kaisha Apparatus for storing energy generated during breaking of a vehicle and for providing energy to the internal combustion engine of the vehicle at other times
KR100295322B1 (ko) * 1994-03-30 2001-09-17 구자홍 램프의입력전압을이용한시동및구동제어장치
AU3575395A (en) * 1995-10-03 1997-04-28 Sandor Pal Improvements in or relating to an electronic ballast for fluorescent lamps

Also Published As

Publication number Publication date
DE69802114D1 (de) 2001-11-22
EP1040731A1 (fr) 2000-10-04
WO1999031940A1 (fr) 1999-06-24
US6288912B1 (en) 2001-09-11
EP1040731B1 (fr) 2001-10-17
FR2772525A1 (fr) 1999-06-18
DE69802114T2 (de) 2002-06-06
FR2772525B1 (fr) 2000-03-17

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