ATE327652T1 - Steuerung für eine gasentladungslampe - Google Patents
Steuerung für eine gasentladungslampeInfo
- Publication number
- ATE327652T1 ATE327652T1 AT02772666T AT02772666T ATE327652T1 AT E327652 T1 ATE327652 T1 AT E327652T1 AT 02772666 T AT02772666 T AT 02772666T AT 02772666 T AT02772666 T AT 02772666T AT E327652 T1 ATE327652 T1 AT E327652T1
- Authority
- AT
- Austria
- Prior art keywords
- lamp
- discharge lamp
- during
- control
- gas discharge
- 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
- H05B41/288—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
- H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2926—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit 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
- H05B41/26—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
- H05B41/2881—Load circuits; Control thereof
- H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
- H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
-
- 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
- H05B41/2885—Static converters especially adapted therefor; Control thereof
- H05B41/2887—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage
- H05B41/2888—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage the bridge being commutated at low frequency, e.g. 1kHz
-
- 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
- H05B41/382—Controlling the intensity of light during the transitional start-up phase
- H05B41/388—Controlling the intensity of light during the transitional start-up phase for a transition from glow to arc
-
- 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)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Polarising Elements (AREA)
- Spectrometry And Color Measurement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01203978 | 2001-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE327652T1 true ATE327652T1 (de) | 2006-06-15 |
Family
ID=8181103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02772666T ATE327652T1 (de) | 2001-10-18 | 2002-09-30 | Steuerung für eine gasentladungslampe |
Country Status (7)
Country | Link |
---|---|
US (1) | US6646392B2 (de) |
EP (1) | EP1442631B1 (de) |
JP (1) | JP2005506668A (de) |
CN (1) | CN1572125A (de) |
AT (1) | ATE327652T1 (de) |
DE (1) | DE60211734D1 (de) |
WO (1) | WO2003034793A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003274614A1 (en) * | 2002-11-11 | 2004-06-03 | Koninklijke Philips Electronics N.V. | Circuit arrangement for orperating a high pressure discharge lamp |
WO2005072020A1 (ja) * | 2004-01-22 | 2005-08-04 | Matsushita Electric Works, Ltd. | 放電ランプ点灯装置、照明装置、プロジェクタ |
JP4604085B2 (ja) * | 2004-03-31 | 2010-12-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 回路装置 |
US7368880B2 (en) * | 2004-07-19 | 2008-05-06 | Intersil Americas Inc. | Phase shift modulation-based control of amplitude of AC voltage output produced by double-ended DC-AC converter circuitry for powering high voltage load such as cold cathode fluorescent lamp |
US8167438B2 (en) | 2007-12-14 | 2012-05-01 | Seiko Epson Corporation | Light source device, projector, and driving method of discharge lamp |
JP4572940B2 (ja) | 2008-02-19 | 2010-11-04 | セイコーエプソン株式会社 | 放電灯の駆動方法、駆動装置、及びプロジェクタ |
JP4525774B2 (ja) * | 2008-02-27 | 2010-08-18 | セイコーエプソン株式会社 | 放電灯の駆動方法、駆動装置、及びプロジェクタ |
JP4525775B2 (ja) | 2008-02-29 | 2010-08-18 | セイコーエプソン株式会社 | 放電灯の駆動方法、駆動装置、及びプロジェクタ |
CN102884374B (zh) * | 2009-11-02 | 2015-05-27 | 香港城市大学 | 用于驱动dc供电的照明设备的装置或电路 |
US8274239B2 (en) | 2010-06-09 | 2012-09-25 | General Electric Company | Open circuit voltage clamp for electronic HID ballast |
CN102098860A (zh) * | 2010-11-26 | 2011-06-15 | 上海复展照明科技有限公司 | 一种气体放电灯镇流器谐振点火方法及系统 |
CN102098857A (zh) * | 2010-11-26 | 2011-06-15 | 上海复展照明科技有限公司 | 镇流器谐振点火方法及系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4717863A (en) * | 1986-02-18 | 1988-01-05 | Zeiler Kenneth T | Frequency modulation ballast circuit |
TW339496B (en) * | 1994-06-22 | 1998-09-01 | Philips Electronics Nv | Method and circuit arrangement for operating a high-pressure discharge lamp |
DE19515511A1 (de) * | 1995-04-27 | 1996-10-31 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren und Schaltungsanordnung zum Starten und Betreiben einer Entladungslampe |
US5932976A (en) * | 1997-01-14 | 1999-08-03 | Matsushita Electric Works R&D Laboratory, Inc. | Discharge lamp driving |
TW432900B (en) * | 1997-02-13 | 2001-05-01 | Koninkl Philips Electronics Nv | Circuit arrangement |
CA2206200C (en) * | 1997-04-18 | 2000-06-27 | Matsushita Electric Works, Ltd. | Discharge lamp lighting device |
TW427099B (en) * | 1999-01-18 | 2001-03-21 | Koninkl Philips Electronics Nv | Circuit arrangement |
US6229269B1 (en) * | 1999-05-21 | 2001-05-08 | Osram Sylvania Inc. | System for and method of operating a discharge lamp |
-
2002
- 2002-09-30 AT AT02772666T patent/ATE327652T1/de not_active IP Right Cessation
- 2002-09-30 JP JP2003537376A patent/JP2005506668A/ja not_active Withdrawn
- 2002-09-30 WO PCT/IB2002/004045 patent/WO2003034793A1/en active IP Right Grant
- 2002-09-30 EP EP02772666A patent/EP1442631B1/de not_active Expired - Lifetime
- 2002-09-30 DE DE60211734T patent/DE60211734D1/de not_active Expired - Lifetime
- 2002-09-30 CN CNA028205006A patent/CN1572125A/zh active Pending
- 2002-10-14 US US10/270,963 patent/US6646392B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1572125A (zh) | 2005-01-26 |
DE60211734D1 (de) | 2006-06-29 |
US20030151377A1 (en) | 2003-08-14 |
EP1442631A1 (de) | 2004-08-04 |
EP1442631B1 (de) | 2006-05-24 |
WO2003034793A1 (en) | 2003-04-24 |
US6646392B2 (en) | 2003-11-11 |
JP2005506668A (ja) | 2005-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |