ATE195841T1 - Stromversorgung für entladungslampen mit ueberspannungsschutz - Google Patents

Stromversorgung für entladungslampen mit ueberspannungsschutz

Info

Publication number
ATE195841T1
ATE195841T1 AT97830185T AT97830185T ATE195841T1 AT E195841 T1 ATE195841 T1 AT E195841T1 AT 97830185 T AT97830185 T AT 97830185T AT 97830185 T AT97830185 T AT 97830185T AT E195841 T1 ATE195841 T1 AT E195841T1
Authority
AT
Austria
Prior art keywords
circuit
load circuit
supply
discharge lamps
inverter
Prior art date
Application number
AT97830185T
Other languages
English (en)
Inventor
Antonio Canova
Original Assignee
Magnetek Spa
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 Magnetek Spa filed Critical Magnetek Spa
Application granted granted Critical
Publication of ATE195841T1 publication Critical patent/ATE195841T1/de

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
    • H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT97830185T 1997-04-23 1997-04-23 Stromversorgung für entladungslampen mit ueberspannungsschutz ATE195841T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97830185A EP0884931B1 (de) 1997-04-23 1997-04-23 Stromversorgung für Entladungslampen mit Ueberspannungsschutz

Publications (1)

Publication Number Publication Date
ATE195841T1 true ATE195841T1 (de) 2000-09-15

Family

ID=8230618

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97830185T ATE195841T1 (de) 1997-04-23 1997-04-23 Stromversorgung für entladungslampen mit ueberspannungsschutz

Country Status (7)

Country Link
US (1) US6194842B1 (de)
EP (1) EP0884931B1 (de)
AT (1) ATE195841T1 (de)
CA (1) CA2235355C (de)
DE (1) DE69702896T2 (de)
DK (1) DK0884931T3 (de)
ES (1) ES2150751T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10013342A1 (de) * 2000-03-17 2001-09-27 Trilux Lenze Gmbh & Co Kg Verfahren und Schaltungsanordnung zur Erzeugung einer Zündspannung für Leuchtstofflampen
DE10100037A1 (de) * 2001-01-03 2002-07-04 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb von elektrischen Lampen
US6794829B2 (en) * 2001-09-19 2004-09-21 General Electric Company Method and apparatus for a protective ballast circuit
US6724153B2 (en) * 2002-02-19 2004-04-20 Thales Broadcast & Multimedia, Inc. Apparatus for protection of an inductive output tube (IOT) from stored energy in a linear high voltage power supply (HVPS) and its associated filter circuit during a high voltage arc
TW567518B (en) * 2002-08-09 2003-12-21 Benq Corp Discharge tube circuit with controllable lighting up time and over-voltage protection
US7310214B2 (en) * 2004-05-27 2007-12-18 Harris Corporation Inductive output tube (IOT) control circuit
US7768755B1 (en) * 2007-12-04 2010-08-03 Universal Lighting Technologies, Inc. Over-voltage protection and automatic re-strike circuit for an electronic ballast
ES2710555T3 (es) * 2010-10-06 2019-04-25 General Electric Technology Gmbh Procedimiento y dispositivo para proteger una fuente de alimentación ESP para sobretensiones transitorias en la red eléctrica
CN108459218B (zh) * 2018-02-05 2021-05-14 天地融电子（天津）有限公司 一种测试电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554487A (en) * 1983-05-17 1985-11-19 Nilssen Ole K Electronic fluorescent lamp ballast with overload protection
US5322951A (en) 1987-01-05 1994-06-21 Beecham Group, P.L.C. Certain 1-(2,3-dihydro-indole)carbonyl intermediates
DE4129430A1 (de) * 1991-09-04 1993-03-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb einer lampe
US5332951A (en) * 1992-10-30 1994-07-26 Motorola Lighting, Inc. Circuit for driving gas discharge lamps having protection against diode operation of the lamps
US5650694A (en) * 1995-03-31 1997-07-22 Philips Electronics North America Corporation Lamp controller with lamp status detection and safety circuitry
US5635799A (en) * 1996-05-10 1997-06-03 Magnetek Lamp protection circuit for electronic ballasts
US5925990A (en) * 1997-12-19 1999-07-20 Energy Savings, Inc. Microprocessor controlled electronic ballast

Also Published As

Publication number Publication date
US6194842B1 (en) 2001-02-27
EP0884931A1 (de) 1998-12-16
EP0884931B1 (de) 2000-08-23
CA2235355C (en) 2005-02-22
DE69702896T2 (de) 2001-01-18
ES2150751T3 (es) 2000-12-01
DK0884931T3 (da) 2000-11-20
CA2235355A1 (en) 1998-10-23
DE69702896D1 (de) 2000-09-28

Similar Documents

Publication Publication Date Title
EP0375020B1 (de) Schutzschaltung gegen zeitweilig wirkende Effekte
ATE221715T1 (de) Schaltungsanordnung zum betreiben von gasentladungslampen
DE69810111D1 (de) Elektrisches schaltnetzteil für ein hybrides beleuchtungssystem
ATE60864T1 (de) Doppelpegel ballastschaltung fuer den betrieb von hochintensitaetsentladungslampen.
ATE25800T1 (de) Wechselrichter zur speisung von entladungslampen.
KR910004071A (ko) 방전등 점등장치
CA2200903A1 (en) Circuit arrangement for operating electric lamps, and an operating method for electric lamps
HUT59524A (en) Circuit arrangement for supplying discharge lamps
KR940025400A (ko) 고주파수 전류로 방전 램프를 동작시키는 회로장치
KR100278528B1 (ko) 램프 점화 작동 장치
DE69939845D1 (de) Schaltungsanordnung
US4029993A (en) Two level inverter circuit
DE69702896D1 (de) Stromversorgung für Entladungslampen mit Ueberspannungsschutz
US5438243A (en) Electronic ballast for instant start gas discharge lamps
EP0395159B1 (de) Wechselrichter zum Speisen zweier Gas und / oder Dampfentladungslampen
DE69618566D1 (de) Schaltungsanordnung
DE69735257D1 (de) Wechselrichter zur Versorgung einer Entladungslampe mit sprunghaft veränderlicher Frequenz
KR940003773B1 (ko) 방전등 점등장치
ATE213584T1 (de) Elektronischer transformator
ATE121588T1 (de) Schaltung.
US4928037A (en) Protected discharge lamp lighting system
KR850001963Y1 (ko) 초고속 순간점등 형광등
AU5322390A (en) Ballast circuits for discharge lamps
CA2144414A1 (en) Gas discharge device current control circuit
GR3024725T3 (en) Inverter for the supply of discharge lamps with heated electrodes, with resonant circuit.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification