JP2007052977A5 - - Google Patents
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- Publication number
- JP2007052977A5 JP2007052977A5 JP2005236379A JP2005236379A JP2007052977A5 JP 2007052977 A5 JP2007052977 A5 JP 2007052977A5 JP 2005236379 A JP2005236379 A JP 2005236379A JP 2005236379 A JP2005236379 A JP 2005236379A JP 2007052977 A5 JP2007052977 A5 JP 2007052977A5
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- pressure discharge
- high pressure
- voltage
- transformer
- 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.)
- Granted
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Claims (4)
前記始動パルス発生回路は、The starting pulse generating circuit is
スイッチング素子のオン/オフにより発生するパルス電圧を昇圧するトランスと、A transformer for boosting a pulse voltage generated by turning on / off the switching element;
前記トランスに設けられる低電圧側の1次巻線と、A primary winding on a low voltage side provided in the transformer;
前記1次巻線に発生する電圧を検出して、前記制御回路にフィードバックするとともに、前記制御回路は前記トランスの昇圧後の電圧を所定値に維持することを特徴とする高圧放電灯点灯装置。A high pressure discharge lamp lighting device characterized in that a voltage generated in the primary winding is detected and fed back to the control circuit, and the control circuit maintains the boosted voltage of the transformer at a predetermined value.
前記始動パルス発生回路は、
スイッチング素子のオン/オフにより発生するパルス電圧を昇圧するトランスと、
このトランスに設けられたフィードバック電圧検出巻線と、
前記フィードバック電圧検出巻線に発生する電圧を検出し、前記制御回路にフィードバックするパルス検出回路とを備え、前記制御回路は、前記トランスの昇圧後の電圧を所定値に維持することを特徴とする高圧放電灯点灯装置。 In a high pressure discharge lamp lighting device comprising a high pressure discharge lamp, a start pulse generating circuit for supplying a high voltage for starting to the high pressure discharge lamp, and a control circuit for controlling the start pulse generating circuit,
The starting pulse generating circuit is
A transformer for boosting a pulse voltage generated by turning on / off the switching element;
A feedback voltage detection winding provided in the transformer;
It detected a voltage generated at the feedback voltage detection winding, and a pulse detection circuit that feeds back to the control circuit, the control circuit, and maintains the voltage after step-up of the transformer to a predetermined value High pressure discharge lamp lighting device.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005236379A JP4759105B2 (en) | 2005-08-17 | 2005-08-17 | High pressure discharge lamp lighting device |
CN2006800299426A CN101243729B (en) | 2005-08-17 | 2006-07-25 | High-pressure discharge lamp operating device |
PCT/JP2006/314686 WO2007020776A1 (en) | 2005-08-17 | 2006-07-25 | High-pressure discharge lamp operating device |
EP20060781598 EP1916882B1 (en) | 2005-08-17 | 2006-07-25 | High-pressure discharge lamp operating device |
AU2006280899A AU2006280899B2 (en) | 2005-08-17 | 2006-07-25 | High-pressure discharge lamp operating device |
KR1020087006305A KR101226179B1 (en) | 2005-08-17 | 2006-07-25 | Highpressure discharge lamp operating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005236379A JP4759105B2 (en) | 2005-08-17 | 2005-08-17 | High pressure discharge lamp lighting device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007052977A JP2007052977A (en) | 2007-03-01 |
JP2007052977A5 true JP2007052977A5 (en) | 2008-09-18 |
JP4759105B2 JP4759105B2 (en) | 2011-08-31 |
Family
ID=37757441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005236379A Expired - Fee Related JP4759105B2 (en) | 2005-08-17 | 2005-08-17 | High pressure discharge lamp lighting device |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1916882B1 (en) |
JP (1) | JP4759105B2 (en) |
KR (1) | KR101226179B1 (en) |
CN (1) | CN101243729B (en) |
AU (1) | AU2006280899B2 (en) |
WO (1) | WO2007020776A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009176638A (en) * | 2008-01-28 | 2009-08-06 | Panasonic Electric Works Co Ltd | High pressure discharge lamp lighting device, illumination apparatus |
JP5069573B2 (en) * | 2008-01-28 | 2012-11-07 | パナソニック株式会社 | High pressure discharge lamp lighting device, lighting fixture |
JP2009176639A (en) | 2008-01-28 | 2009-08-06 | Panasonic Electric Works Co Ltd | High pressure discharge lamp lighting device, and luminaire |
JP2009176642A (en) * | 2008-01-28 | 2009-08-06 | Panasonic Electric Works Co Ltd | High-voltage discharge lamp lighting device, illumination apparatus |
US8232746B2 (en) | 2008-01-28 | 2012-07-31 | Panasonic Corporation | High pressure discharge lamp lighting device and lighting fixture using the same |
JP2009176640A (en) * | 2008-01-28 | 2009-08-06 | Panasonic Electric Works Co Ltd | High pressure discharge lamp lighting device, and illumination apparatus |
JP5081001B2 (en) * | 2008-01-28 | 2012-11-21 | パナソニック株式会社 | High pressure discharge lamp lighting device, lighting fixture |
JP2009238382A (en) | 2008-03-25 | 2009-10-15 | Panasonic Electric Works Co Ltd | High-voltage discharge lamp lighting device, and luminaire |
CA2722351A1 (en) * | 2008-04-24 | 2009-10-29 | Panasonic Electric Works Co., Ltd. | High pressure discharge lamp lighting apparatus and lighting fixture |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3536955A (en) * | 1968-03-26 | 1970-10-27 | Holotron Corp | Lightweight semi-conductor power supply for discharge lamps with means for utilizing inductive high voltage spikes to start the lamps |
GB1233841A (en) * | 1969-04-24 | 1971-06-03 | ||
US4562382A (en) * | 1982-11-26 | 1985-12-31 | Quietlite International Ltd. | Solid-state inverter including a multiple core transformer |
US4583026A (en) * | 1983-07-19 | 1986-04-15 | Mitsubishi Denki Kabushiki Kaisha | Low-pressure mercury vapor discharge lamp |
US5097183A (en) * | 1991-06-25 | 1992-03-17 | Led Corporation N.V. | Master-slave half-bridge DC-to-AC switchmode power converter |
JPH05266984A (en) * | 1992-03-17 | 1993-10-15 | Matsushita Electric Ind Co Ltd | Discharge lamp lighting device |
JPH0714690A (en) * | 1993-06-22 | 1995-01-17 | Matsushita Electric Ind Co Ltd | Electric discharge lamp lighting system |
JPH07114994A (en) * | 1993-10-20 | 1995-05-02 | Matsushita Electric Ind Co Ltd | Electric discharge lamp lighting device |
JP3275507B2 (en) * | 1994-01-14 | 2002-04-15 | 松下電器産業株式会社 | Discharge lamp lighting device |
JP4151107B2 (en) | 1998-04-20 | 2008-09-17 | オスラム・メルコ株式会社 | High pressure discharge lamp lighting device |
JP3981908B2 (en) | 1999-02-18 | 2007-09-26 | 三菱電機株式会社 | High pressure discharge lamp lighting device |
JP4544718B2 (en) | 2000-08-29 | 2010-09-15 | オスラム・メルコ株式会社 | Discharge lamp lighting device |
JP2003264095A (en) * | 2002-03-08 | 2003-09-19 | Koito Mfg Co Ltd | Lighting circuit for discharge lamp |
JP2005004980A (en) * | 2003-06-09 | 2005-01-06 | Hitachi Media Electoronics Co Ltd | Discharge lamp lighting device |
-
2005
- 2005-08-17 JP JP2005236379A patent/JP4759105B2/en not_active Expired - Fee Related
-
2006
- 2006-07-25 EP EP20060781598 patent/EP1916882B1/en not_active Not-in-force
- 2006-07-25 WO PCT/JP2006/314686 patent/WO2007020776A1/en active Application Filing
- 2006-07-25 AU AU2006280899A patent/AU2006280899B2/en not_active Ceased
- 2006-07-25 KR KR1020087006305A patent/KR101226179B1/en not_active IP Right Cessation
- 2006-07-25 CN CN2006800299426A patent/CN101243729B/en not_active Expired - Fee Related
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