FR2506554A1 - Dispositif d'alimentation electronique pour lampes a decharge - Google Patents
Dispositif d'alimentation electronique pour lampes a dechargeInfo
- Publication number
- FR2506554A1 FR2506554A1 FR8110056A FR8110056A FR2506554A1 FR 2506554 A1 FR2506554 A1 FR 2506554A1 FR 8110056 A FR8110056 A FR 8110056A FR 8110056 A FR8110056 A FR 8110056A FR 2506554 A1 FR2506554 A1 FR 2506554A1
- Authority
- FR
- France
- Prior art keywords
- supply device
- discharge lamps
- electronic supply
- transistor
- lamp
- 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
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
- H05B41/36—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
-
- 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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Dc-Dc Converters (AREA)
Abstract
DISPOSITIF D'ALIMENTATION ELECTRONIQUE POUR LAMPE A DECHARGE, COMPORTANT UN REGULATEUR A DECOUPAGE CONSTITUE D'UN TRANSISTOR HACHEUR T ATTAQUE AVEC UN RAPPORT CYCLIQUE VARIABLE PAR L'INTERMEDIAIRE D'UN ETAGE PILOTE, D'UNE INDUCTANCE DE LISSAGE S, D'UNE DIODE DE ROUE LIBRE D ET D'UN CONDENSATEUR DE FILTRAGE C, CARACTERISE EN CE QU'IL COMPREND DES MOYENS POUR ABAISSER LA FREQUENCE DE COMMUTATION DU TRANSISTOR HACHEUR T PENDANT LA PERIODE D'ECHAUFFEMENT DE LA LAMPE L, JUSQU'A CE QUE SA TENSION D'ARC U AIT ATTEINT ENVIRON 70 DE SA VALEUR NOMINALE.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8110056A FR2506554A1 (fr) | 1981-05-20 | 1981-05-20 | Dispositif d'alimentation electronique pour lampes a decharge |
US06/277,392 US4412154A (en) | 1981-05-20 | 1981-06-25 | Start up frequency adjustment in an electronic power device for a discharge lamp |
EP82400800A EP0066481A1 (fr) | 1981-05-20 | 1982-04-30 | Dispositif d'alimentation électronique pour lampes à décharge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8110056A FR2506554A1 (fr) | 1981-05-20 | 1981-05-20 | Dispositif d'alimentation electronique pour lampes a decharge |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2506554A1 true FR2506554A1 (fr) | 1982-11-26 |
FR2506554B1 FR2506554B1 (fr) | 1984-08-03 |
Family
ID=9258689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8110056A Granted FR2506554A1 (fr) | 1981-05-20 | 1981-05-20 | Dispositif d'alimentation electronique pour lampes a decharge |
Country Status (3)
Country | Link |
---|---|
US (1) | US4412154A (fr) |
EP (1) | EP0066481A1 (fr) |
FR (1) | FR2506554A1 (fr) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU181323B (en) * | 1981-05-08 | 1983-07-28 | Egyesuelt Izzolampa | High-frequency system of additional resistor for electric discharge lamp |
US4719390A (en) * | 1982-05-24 | 1988-01-12 | Helvar Oy | Electronic mains connection device for a gas discharge lamp |
DE3327030A1 (de) * | 1983-07-27 | 1985-02-07 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum betrieb von hochdruckgasentladungslampen |
US4616159A (en) * | 1983-08-22 | 1986-10-07 | The North American Manufacturing Company | Driving circuit for pulsating radiation detector |
US4587463A (en) * | 1983-09-22 | 1986-05-06 | Isco, Inc. | Absorbance monitor |
GB2172451B (en) * | 1985-02-07 | 1989-06-14 | El Co Villamos Keszulekek Es S | Circuit system for igniting and lighting a high-pressure discharge lamp particulary a sodium vapour lamp |
DE3528838A1 (de) * | 1985-08-10 | 1987-02-12 | Diehl Gmbh & Co | Zuend- und dimmschaltung fuer eine leuchtstoffroehre |
US4686428A (en) * | 1985-08-28 | 1987-08-11 | Innovative Controls, Incorporated | High intensity discharge lamp self-adjusting ballast system with current limiters and a current feedback loop |
ZA862614B (en) * | 1986-04-08 | 1986-12-30 | David John Cockram | Controller for gas discharge lamps |
US4727297A (en) * | 1986-07-17 | 1988-02-23 | Peak Systems, Inc. | Arc lamp power supply |
US4700111A (en) * | 1986-07-28 | 1987-10-13 | Intelite Inc. | High frequency ballast circuit |
US4999547A (en) | 1986-09-25 | 1991-03-12 | Innovative Controls, Incorporated | Ballast for high pressure sodium lamps having constant line and lamp wattage |
NL8800015A (nl) * | 1988-01-06 | 1989-08-01 | Philips Nv | Elektrische inrichting voor het ontsteken en voeden van een gasontladingslamp. |
US4904907A (en) * | 1988-02-26 | 1990-02-27 | General Electric Company | Ballast circuit for metal halide lamp |
US5012392A (en) * | 1989-02-13 | 1991-04-30 | Hochstein Peter A | Automatic battery powered video light |
JPH0784154B2 (ja) * | 1989-02-16 | 1995-09-13 | 日産自動車株式会社 | 放電灯の制御装置 |
DE4017415C2 (de) * | 1989-06-02 | 1994-04-14 | Koito Mfg Co Ltd | Schaltungsanordnung zum Betrieb einer Hochdruck-Entladungslampe für einen Fahrzeugscheinwerfer |
DE3928810A1 (de) * | 1989-08-31 | 1991-03-07 | Philips Patentverwaltung | Schaltungsanordnung zum speisen einer last |
JPH03138894A (ja) * | 1989-10-23 | 1991-06-13 | Nissan Motor Co Ltd | 放電灯点灯装置 |
ES2071752T3 (es) * | 1990-01-29 | 1995-07-01 | Philips Electronics Nv | Disposicion de circuito. |
US5047695A (en) * | 1990-02-20 | 1991-09-10 | General Electric Company | Direct current (DC) acoustic operation of xenon-metal halide lamps using high-frequency ripple |
US5047698A (en) * | 1991-03-14 | 1991-09-10 | Thomson Consumer Electronics, Inc. | High voltage shutdown circuit |
US5250877A (en) * | 1991-06-04 | 1993-10-05 | Rockwell International Corporation | Method and apparatus for driving a gas discharge lamp |
JP3258758B2 (ja) * | 1993-04-12 | 2002-02-18 | 池田デンソー株式会社 | 放電灯点灯装置 |
US5619104A (en) * | 1994-10-07 | 1997-04-08 | Samsung Electronics Co., Ltd. | Multiplier that multiplies the output voltage from the control circuit with the voltage from the boost circuit |
JP2962506B2 (ja) * | 1994-10-14 | 1999-10-12 | 株式会社日立製作所 | 放電管点灯装置 |
TW330369B (en) * | 1995-10-09 | 1998-04-21 | Philips Electronics Nv | Circuit arrangement |
TW440123U (en) * | 1995-10-09 | 2001-06-07 | Koninkl Philips Electronics Nv | A circuit arrangement for igniting and operating a high pressure discharge lamp |
WO1997043877A1 (fr) * | 1996-05-10 | 1997-11-20 | Philips Electronics N.V. | Montage de circuits |
DE19622807A1 (de) * | 1996-06-07 | 1997-12-11 | Mitronic P Miller Gmbh | Leistungsregelung von Bogenlampen |
US6552498B1 (en) * | 2001-09-28 | 2003-04-22 | Osram Sylvania Inc. | Method and circuit for controlling current in a high pressure discharge lamp |
US6864642B2 (en) * | 2002-10-07 | 2005-03-08 | Bruce Industries, Inc. | Electronic ballast with DC output flyback converter |
US6879113B2 (en) * | 2003-03-11 | 2005-04-12 | Bruce Industries, Inc. | Low frequency output electronic ballast |
GB0418899D0 (en) | 2004-08-24 | 2004-09-29 | Saipem Spa | Welding torch |
JP4923852B2 (ja) * | 2005-09-29 | 2012-04-25 | 東芝ライテック株式会社 | 放電ランプ点灯装置および照明装置 |
US7323827B2 (en) * | 2005-12-29 | 2008-01-29 | General Electric Company | Ripple reduction method for electronic ballasts |
JP2011009088A (ja) * | 2009-06-25 | 2011-01-13 | Panasonic Electric Works Co Ltd | 放電灯点灯装置及びそれを用いた照明装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1053236A (fr) * | 1900-01-01 | |||
FR2251980A1 (fr) * | 1973-11-19 | 1975-06-13 | Lutron Electronics Co | |
GB2052190A (en) * | 1979-06-29 | 1981-01-21 | Quietlite Int Ltd | Direct Current Power Supply for an Electric Discharge Lamp |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1326392A (en) * | 1970-11-14 | 1973-08-08 | Dobson Park Ind | Fluorescent lamp and other circuits |
US3999100A (en) * | 1975-05-19 | 1976-12-21 | Morton B. Leskin | Lamp power supply using a switching regulator and commutator |
US4060752A (en) * | 1976-03-01 | 1977-11-29 | General Electric Company | Discharge lamp auxiliary circuit with dI/dt switching control |
US4240009A (en) * | 1978-02-27 | 1980-12-16 | Paul Jon D | Electronic ballast |
US4277728A (en) * | 1978-05-08 | 1981-07-07 | Stevens Luminoptics | Power supply for a high intensity discharge or fluorescent lamp |
US4259614A (en) * | 1979-07-20 | 1981-03-31 | Kohler Thomas P | Electronic ballast-inverter for multiple fluorescent lamps |
-
1981
- 1981-05-20 FR FR8110056A patent/FR2506554A1/fr active Granted
- 1981-06-25 US US06/277,392 patent/US4412154A/en not_active Expired - Fee Related
-
1982
- 1982-04-30 EP EP82400800A patent/EP0066481A1/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1053236A (fr) * | 1900-01-01 | |||
FR2251980A1 (fr) * | 1973-11-19 | 1975-06-13 | Lutron Electronics Co | |
GB2052190A (en) * | 1979-06-29 | 1981-01-21 | Quietlite Int Ltd | Direct Current Power Supply for an Electric Discharge Lamp |
Also Published As
Publication number | Publication date |
---|---|
EP0066481A1 (fr) | 1982-12-08 |
US4412154A (en) | 1983-10-25 |
FR2506554B1 (fr) | 1984-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |