TW538654B - Discharge lamp lighting device - Google Patents

Discharge lamp lighting device Download PDF

Info

Publication number
TW538654B
TW538654B TW88117653A TW88117653A TW538654B TW 538654 B TW538654 B TW 538654B TW 88117653 A TW88117653 A TW 88117653A TW 88117653 A TW88117653 A TW 88117653A TW 538654 B TW538654 B TW 538654B
Authority
TW
Taiwan
Prior art keywords
reference voltage
circuit
discharge lamp
lighting device
current
Prior art date
Application number
TW88117653A
Other languages
English (en)
Chinese (zh)
Inventor
Osamu Takahashi
Yoshitaka Igarashi
Yoshiji Minagawa
Shinsuke Funayama
Kazuhiko Tsugita
Original Assignee
Mitsubishi Electric Corp
Mitsubishi Elec Lighting Corp
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
Priority claimed from JP29642198A external-priority patent/JP2000123982A/ja
Priority claimed from JP31434998A external-priority patent/JP4083895B2/ja
Priority claimed from JP32163698A external-priority patent/JP4040769B2/ja
Application filed by Mitsubishi Electric Corp, Mitsubishi Elec Lighting Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of TW538654B publication Critical patent/TW538654B/zh

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
    • H05B41/2825—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 by means of a bridge converter in the final stage
    • H05B41/2828—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 by means of a bridge converter in the final stage using control circuits for the switching elements
    • 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
    • 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
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
TW88117653A 1998-10-19 1999-10-13 Discharge lamp lighting device TW538654B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29642198A JP2000123982A (ja) 1998-10-19 1998-10-19 放電灯点灯装置
JP31434998A JP4083895B2 (ja) 1998-11-05 1998-11-05 放電灯点灯装置
JP32163698A JP4040769B2 (ja) 1998-11-12 1998-11-12 放電灯点灯装置

Publications (1)

Publication Number Publication Date
TW538654B true TW538654B (en) 2003-06-21

Family

ID=27338052

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88117653A TW538654B (en) 1998-10-19 1999-10-13 Discharge lamp lighting device

Country Status (3)

Country Link
EP (1) EP1041862A4 (fr)
TW (1) TW538654B (fr)
WO (1) WO2000024230A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50109932D1 (de) * 2000-09-15 2006-07-06 Tridonicatco Gmbh & Co Kg Steuerschaltung mit Konfigurierungseingang
US6577076B2 (en) * 2001-09-04 2003-06-10 Koninklijke Philips Electronics N.V. Adaptive control for half-bridge universal lamp drivers
FR2944669A1 (fr) * 2009-04-21 2010-10-22 Peugeot Citroen Automobiles Sa Procede de pilotage de l'alimentation d'une lampe de bloc optique de vehicule
JP5807331B2 (ja) * 2011-01-11 2015-11-10 セイコーエプソン株式会社 放電灯駆動装置、プロジェクター、及び放電灯駆動方法
JP2013004268A (ja) * 2011-06-15 2013-01-07 Shimadzu Corp ランプ駆動装置
CN104797065B (zh) * 2015-04-10 2018-05-01 浙江宇光照明科技有限公司 一种无极灯电路
US9785041B2 (en) * 2015-05-01 2017-10-10 Seiko Epson Corporation Discharge lamp driving device, projector, and discharge lamp driving method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62254396A (ja) * 1986-04-07 1987-11-06 増田電機株式会社 蛍光灯点灯回路
JPH0766864B2 (ja) * 1989-07-28 1995-07-19 東芝ライテック株式会社 放電灯点灯装置
JP2587716B2 (ja) * 1990-09-25 1997-03-05 株式会社小糸製作所 車輌用放電灯の点灯回路
JP3280475B2 (ja) * 1993-08-03 2002-05-13 池田デンソー株式会社 放電灯点灯装置
JP2949268B2 (ja) * 1994-03-24 1999-09-13 株式会社三社電機製作所 高輝度放電灯点灯用電源装置
JPH08106988A (ja) * 1994-09-30 1996-04-23 Toshiba Lighting & Technol Corp 放電灯点灯装置及び照明装置
JPH10106784A (ja) * 1996-09-25 1998-04-24 Matsushita Electric Works Ltd 放電灯点灯装置
JPH10228991A (ja) * 1997-02-13 1998-08-25 Hitachi Ltd 電源装置および放電灯点灯装置

Also Published As

Publication number Publication date
WO2000024230A1 (fr) 2000-04-27
EP1041862A4 (fr) 2001-11-07
EP1041862A1 (fr) 2000-10-04

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