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DE50313622D1 - Verfahren zum Betreiben von Leuchtstofflampen und Vorschaltgerät - Google Patents

Verfahren zum Betreiben von Leuchtstofflampen und Vorschaltgerät

Info

Publication number
DE50313622D1
DE50313622D1 DE50313622T DE50313622T DE50313622D1 DE 50313622 D1 DE50313622 D1 DE 50313622D1 DE 50313622 T DE50313622 T DE 50313622T DE 50313622 T DE50313622 T DE 50313622T DE 50313622 D1 DE50313622 D1 DE 50313622D1
Authority
DE
Germany
Prior art keywords
lamp
control loop
adapter
fluorescent 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
DE50313622T
Other languages
English (en)
Inventor
Markus Ziegler
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.)
Osram GmbH
Original Assignee
Osram 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 Osram GmbH filed Critical Osram GmbH
Priority to DE50313622T priority Critical patent/DE50313622D1/de
Application granted granted Critical
Publication of DE50313622D1 publication Critical patent/DE50313622D1/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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
    • 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
    • H05B41/295—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 and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2988—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
DE50313622T 2002-08-30 2003-08-05 Verfahren zum Betreiben von Leuchtstofflampen und Vorschaltgerät Expired - Lifetime DE50313622D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50313622T DE50313622D1 (de) 2002-08-30 2003-08-05 Verfahren zum Betreiben von Leuchtstofflampen und Vorschaltgerät

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10240807A DE10240807A1 (de) 2002-08-30 2002-08-30 Verfahren zum Betreiben von Leuchtstofflampen und Vorschaltgerät
DE50313622T DE50313622D1 (de) 2002-08-30 2003-08-05 Verfahren zum Betreiben von Leuchtstofflampen und Vorschaltgerät

Publications (1)

Publication Number Publication Date
DE50313622D1 true DE50313622D1 (de) 2011-06-01

Family

ID=31197599

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10240807A Withdrawn DE10240807A1 (de) 2002-08-30 2002-08-30 Verfahren zum Betreiben von Leuchtstofflampen und Vorschaltgerät
DE50313622T Expired - Lifetime DE50313622D1 (de) 2002-08-30 2003-08-05 Verfahren zum Betreiben von Leuchtstofflampen und Vorschaltgerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10240807A Withdrawn DE10240807A1 (de) 2002-08-30 2002-08-30 Verfahren zum Betreiben von Leuchtstofflampen und Vorschaltgerät

Country Status (6)

Country Link
US (1) US6933682B2 (de)
EP (1) EP1395096B1 (de)
AT (1) ATE506837T1 (de)
CA (1) CA2437995A1 (de)
DE (2) DE10240807A1 (de)
TW (1) TWI273863B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050062852A (ko) * 2003-12-19 2005-06-28 삼성전자주식회사 액정 표시 장치, 표시 장치용 광원의 구동 장치 및 그방법
DE102005008483A1 (de) * 2005-02-24 2006-08-31 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH EVG für Hochdruckentladungslampe mit Strommesseinrichtung
DE102005018764A1 (de) * 2005-04-22 2006-10-26 Tridonicatco Gmbh & Co. Kg Einstellbare digitale Leuchtmittelleistungsregelung
US8093836B2 (en) * 2006-09-25 2012-01-10 Osram Ag Circuit arrangement and method for striking a discharge lamp
US7489531B2 (en) * 2006-09-28 2009-02-10 Osram Sylvania, Inc. Inverter with improved overcurrent protection circuit, and power supply and electronic ballast therefor
US8049430B2 (en) * 2008-09-05 2011-11-01 Lutron Electronics Co., Inc. Electronic ballast having a partially self-oscillating inverter circuit
CN102640572B (zh) * 2009-12-08 2015-01-28 皇家飞利浦电子股份有限公司 用于驱动荧光灯的方法和设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463287A (en) * 1981-10-07 1984-07-31 Cornell-Dubilier Corp. Four lamp modular lighting control
US4894587A (en) 1984-08-17 1990-01-16 Lutron Electronics Co., Inc. High frequency gas discharge lamp dimming ballast
EP0497431B1 (de) 1987-04-13 1995-06-28 Sharp Kabushiki Kaisha Apparat zum Betreiben einer Halbleiterlaservorrichtung
DE69015418T2 (de) * 1989-04-25 1995-05-04 Matsushita Electric Works Ltd Energieversorgung.
DE58907133D1 (de) * 1989-10-09 1994-04-07 Siemens Ag Elektronisches Vorschaltgerät.
US5118997A (en) * 1991-08-16 1992-06-02 General Electric Company Dual feedback control for a high-efficiency class-d power amplifier circuit
EP0677982B1 (de) * 1994-04-15 2000-02-09 Knobel Ag Lichttechnische Komponenten Verfahren zum Betrieb eines Vorschaltgeräts für Entladungslampen
KR0157093B1 (ko) * 1994-12-22 1998-12-15 김광호 궤환 디밍 제어회로
US5798620A (en) * 1996-12-17 1998-08-25 Philips Electronics North America Corporation Fluorescent lamp dimming
US6040661A (en) * 1998-02-27 2000-03-21 Lumion Corporation Programmable universal lighting system
JP3600976B2 (ja) * 1998-07-14 2004-12-15 三菱電機株式会社 放電灯点灯装置
TW520618B (en) * 1999-10-21 2003-02-11 Matsushita Electric Ind Co Ltd Fluorescent lamp operating apparatus and compact self-ballasted fluorescent lamp
JP2002043087A (ja) * 2000-07-26 2002-02-08 Toshiba Lighting & Technology Corp 放電灯点灯装置及び照明装置
US6414449B1 (en) * 2000-11-22 2002-07-02 City University Of Hong Kong Universal electronic ballast

Also Published As

Publication number Publication date
CA2437995A1 (en) 2004-03-30
DE10240807A1 (de) 2004-03-11
TW200407055A (en) 2004-05-01
EP1395096B1 (de) 2011-04-20
ATE506837T1 (de) 2011-05-15
TWI273863B (en) 2007-02-11
US6933682B2 (en) 2005-08-23
US20040051481A1 (en) 2004-03-18
EP1395096A3 (de) 2005-09-07
EP1395096A2 (de) 2004-03-03

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