TW538654B - Discharge lamp lighting device - Google Patents
Discharge lamp lighting device Download PDFInfo
- 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
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)
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)
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)
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 |
-
1999
- 1999-10-13 TW TW88117653A patent/TW538654B/zh active
- 1999-10-15 EP EP99947921A patent/EP1041862A4/fr not_active Withdrawn
- 1999-10-15 WO PCT/JP1999/005703 patent/WO2000024230A1/fr not_active Application Discontinuation
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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