DE112012001038A5 - Verfahren zum Betreiben einer Hochdruckentladungslampe mit variabler Leistung - Google Patents
Verfahren zum Betreiben einer Hochdruckentladungslampe mit variabler Leistung Download PDFInfo
- Publication number
- DE112012001038A5 DE112012001038A5 DE112012001038T DE112012001038T DE112012001038A5 DE 112012001038 A5 DE112012001038 A5 DE 112012001038A5 DE 112012001038 T DE112012001038 T DE 112012001038T DE 112012001038 T DE112012001038 T DE 112012001038T DE 112012001038 A5 DE112012001038 A5 DE 112012001038A5
- Authority
- DE
- Germany
- Prior art keywords
- operating
- discharge lamp
- pressure discharge
- variable power
- variable
- 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.)
- Withdrawn
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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2053—Intensity control of illuminating light
-
- 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
- H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
-
- 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
- H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
- H05B41/3928—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation for high-pressure lamps, e.g. high-intensity discharge lamps, high-pressure mercury or sodium lamps
-
- 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
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/155—Coordinated control of two or more light sources
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011075784 | 2011-05-13 | ||
DE102011075784.8 | 2011-05-13 | ||
PCT/EP2012/058087 WO2012156205A1 (de) | 2011-05-13 | 2012-05-03 | Verfahren zum betreiben einer hochdruckentladungslampe mit variabler leistung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE112012001038A5 true DE112012001038A5 (de) | 2013-12-05 |
Family
ID=46124306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE112012001038T Withdrawn DE112012001038A5 (de) | 2011-05-13 | 2012-05-03 | Verfahren zum Betreiben einer Hochdruckentladungslampe mit variabler Leistung |
Country Status (4)
Country | Link |
---|---|
US (1) | US9320123B2 (de) |
CN (1) | CN103535117B (de) |
DE (1) | DE112012001038A5 (de) |
WO (1) | WO2012156205A1 (de) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW348363B (en) * | 1996-10-21 | 1998-12-21 | Matsushita Electric Ind Co Ltd | Operating method and operating apparatus for a high pressure discharge lamp |
CN1698360B (zh) * | 2003-07-18 | 2010-08-18 | 松下电器产业株式会社 | 图像显示装置 |
DE102004020397A1 (de) * | 2004-04-23 | 2005-11-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Verfahren zum Betreiben einer Hochdruckentladungslampe |
JP5366815B2 (ja) * | 2006-11-10 | 2013-12-11 | フィリップス ソリッド−ステート ライティング ソリューションズ インコーポレイテッド | 直列接続されたledを制御する方法及び装置 |
US8194192B2 (en) * | 2006-12-06 | 2012-06-05 | Mitsubishi Electric Corporation | Projection display |
US8117579B2 (en) * | 2008-01-31 | 2012-02-14 | International Business Machines Corporation | LSSD compatibility for GSD unified global clock buffers |
JP4697326B2 (ja) * | 2009-04-01 | 2011-06-08 | ウシオ電機株式会社 | 高圧放電ランプ点灯装置 |
CN102422721A (zh) | 2009-05-15 | 2012-04-18 | 欧司朗股份有限公司 | 用于驱动带有高压放电灯的投影器的方法 |
-
2012
- 2012-05-03 CN CN201280023702.0A patent/CN103535117B/zh active Active
- 2012-05-03 WO PCT/EP2012/058087 patent/WO2012156205A1/de active Application Filing
- 2012-05-03 US US14/117,376 patent/US9320123B2/en active Active
- 2012-05-03 DE DE112012001038T patent/DE112012001038A5/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN103535117A (zh) | 2014-01-22 |
US20150084539A1 (en) | 2015-03-26 |
CN103535117B (zh) | 2016-11-23 |
US9320123B2 (en) | 2016-04-19 |
WO2012156205A1 (de) | 2012-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R005 | Application deemed withdrawn due to failure to request examination |