DE69702896T2 - Stromversorgung für Entladungslampen mit Ueberspannungsschutz - Google Patents

Stromversorgung für Entladungslampen mit Ueberspannungsschutz

Info

Publication number
DE69702896T2
DE69702896T2 DE69702896T DE69702896T DE69702896T2 DE 69702896 T2 DE69702896 T2 DE 69702896T2 DE 69702896 T DE69702896 T DE 69702896T DE 69702896 T DE69702896 T DE 69702896T DE 69702896 T2 DE69702896 T2 DE 69702896T2
Authority
DE
Germany
Prior art keywords
circuit
load circuit
supply
discharge lamps
inverter
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
DE69702896T
Other languages
English (en)
Other versions
DE69702896D1 (de
Inventor
Antonio Canova
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.)
Magnetek SpA
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 DE69702896D1 publication Critical patent/DE69702896D1/de
Publication of DE69702896T2 publication Critical patent/DE69702896T2/de
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
    • H05B41/2855—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)
DE69702896T 1997-04-23 1997-04-23 Stromversorgung für Entladungslampen mit Ueberspannungsschutz Expired - Lifetime DE69702896T2 (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 (2)

Publication Number Publication Date
DE69702896D1 DE69702896D1 (de) 2000-09-28
DE69702896T2 true DE69702896T2 (de) 2001-01-18

Family

ID=8230618

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69702896T Expired - Lifetime DE69702896T2 (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
JP5974011B2 (ja) * 2010-10-06 2016-08-23 ゼネラル エレクトリック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングＧｅｎｅｒａｌ Ｅｌｅｃｔｒｉｃ Ｔｅｃｈｎｏｌｏｇｙ ＧｍｂＨ 送電網の過渡過電圧からｅｓｐ電源を保護する方法及び装置
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
CA2235355C (en) 2005-02-22
EP0884931B1 (de) 2000-08-23
US6194842B1 (en) 2001-02-27
DK0884931T3 (da) 2000-11-20
EP0884931A1 (de) 1998-12-16
ATE195841T1 (de) 2000-09-15
CA2235355A1 (en) 1998-10-23
ES2150751T3 (es) 2000-12-01
DE69702896D1 (de) 2000-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition