BR7900773A - Conversor para alimentacao de lampadas de descarga,e,mais geralmente,de lampadas de arco,e sua aplicacao nos projetores destinados a tais lampadas - Google Patents
Conversor para alimentacao de lampadas de descarga,e,mais geralmente,de lampadas de arco,e sua aplicacao nos projetores destinados a tais lampadasInfo
- Publication number
- BR7900773A BR7900773A BR7900773A BR7900773A BR7900773A BR 7900773 A BR7900773 A BR 7900773A BR 7900773 A BR7900773 A BR 7900773A BR 7900773 A BR7900773 A BR 7900773A BR 7900773 A BR7900773 A BR 7900773A
- Authority
- BR
- Brazil
- Prior art keywords
- lamps
- converter
- general
- power supply
- application
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
-
- 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
-
- 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
- H05B41/2886—Static converters especially adapted therefor; Control thereof comprising a controllable preconditioner, e.g. a booster
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7803386A FR2416617A1 (fr) | 1978-02-07 | 1978-02-07 | Convertisseur pour l'alimentation de lampes a decharge, et plus generalement de lampes a arc, et son application aux projecteurs pour de telles lampes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7900773A true BR7900773A (pt) | 1979-08-28 |
Family
ID=9204296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7900773A BR7900773A (pt) | 1978-02-07 | 1979-02-06 | Conversor para alimentacao de lampadas de descarga,e,mais geralmente,de lampadas de arco,e sua aplicacao nos projetores destinados a tais lampadas |
Country Status (12)
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE441563B (sv) * | 1980-04-09 | 1985-10-14 | Selfrid Gunnar Ohlund | Styranordning for en omvandlare-stromventil for drift av ett gasurladdningsror fran en likstromskella |
| NZ201203A (en) * | 1981-07-28 | 1985-08-30 | Lee Electric Lighting | Arc lamp supply:fet bridge inverter powered by constant current source |
| FR2514585A1 (fr) * | 1981-10-14 | 1983-04-15 | Signaux Entr Electriques | Dispositif d'alimentation electronique absorbant sur le reseau alternatif un courant sinusoidal phase avec la tension |
| GB2117192B (en) * | 1982-02-26 | 1986-01-02 | Transtar Limited | Lamp control circuit |
| GB2120869A (en) * | 1982-05-04 | 1983-12-07 | Gen Electric | Controlling the output level of an electrical power supply |
| JPH0691750B2 (ja) * | 1983-01-14 | 1994-11-14 | 松下電工株式会社 | インバータ装置 |
| JPS60134776A (ja) * | 1983-12-23 | 1985-07-18 | Matsushita Electric Works Ltd | 電源装置 |
| JPS60180095A (ja) * | 1984-02-27 | 1985-09-13 | 水野 道夫 | 放電燈用電力節減装置 |
| JPS61110996A (ja) * | 1984-11-05 | 1986-05-29 | 株式会社日立製作所 | 高圧放電灯点灯装置 |
| DE3524681A1 (de) * | 1985-07-11 | 1987-01-22 | Trilux Lenze Gmbh & Co Kg | Dimmerschaltung fuer ein elektronisches leuchtstofflampen-vorschaltgeraet |
| DE3517297C1 (de) * | 1985-05-14 | 1986-07-24 | Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg | Vorschaltgerät für Entladungslampen |
| DE3608362A1 (de) * | 1985-05-14 | 1987-09-17 | Trilux Lenze Gmbh & Co Kg | Vorschaltgeraet fuer entladungslampen |
| DE3522569A1 (de) * | 1985-06-24 | 1987-01-02 | Metallgesellschaft Ag | Stromversorgung fuer ein elektrofilter |
| US4734624A (en) * | 1985-07-25 | 1988-03-29 | Matsushita Electric Works, Ltd. | Discharge lamp driving circuit |
| DE3528838A1 (de) * | 1985-08-10 | 1987-02-12 | Diehl Gmbh & Co | Zuend- und dimmschaltung fuer eine leuchtstoffroehre |
| DE3533548A1 (de) * | 1985-09-20 | 1987-04-02 | Trilux Lenze Gmbh & Co Kg | Leuchtstofflampen-vorschaltgeraet |
| NL8503475A (nl) * | 1985-12-18 | 1987-07-16 | Oce Nederland Bv | Oplaadschakeling voor vermogenscondensatoren. |
| DE3607109C1 (en) * | 1986-03-05 | 1987-05-07 | Trilux Lenze Gmbh & Co Kg | Ballast for discharge lamps |
| DE3614708A1 (de) * | 1986-04-30 | 1987-11-19 | Schmidt Michael | Steuerschaltung fuer eine lichtbogenlampe |
| FR2601202B1 (fr) * | 1986-07-01 | 1992-01-10 | Electricite De France | Source tampon a condensateur de stockage pour dispositif de protection d'une installation contre les coupures breves et les creux de tension |
| GB2212995A (en) * | 1987-10-23 | 1989-08-02 | Rockwell International Corp | Fluorescent lamp dimmer |
| NL8800015A (nl) * | 1988-01-06 | 1989-08-01 | Philips Nv | Elektrische inrichting voor het ontsteken en voeden van een gasontladingslamp. |
| FR2627911B1 (fr) * | 1988-02-26 | 1990-08-10 | Electricite De France | Procede et dispositif pour alimenter une installation electrique et son application aux lampes d'eclairage |
| US4904907A (en) * | 1988-02-26 | 1990-02-27 | General Electric Company | Ballast circuit for metal halide lamp |
| DE3829388A1 (de) * | 1988-08-30 | 1990-03-01 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum betrieb einer last |
| DE3925654A1 (de) * | 1989-08-03 | 1991-02-07 | Schmidt Michael | Steuergeraet fuer wenigstens eine entladungslampe |
| DE4039498B4 (de) * | 1990-07-13 | 2006-06-29 | Lutron Electronics Co., Inc. | Schaltkreis und Verfahren zum Dimmen von Gasentladungslampen |
| DE4141804C1 (US07122547-20061017-C00032.png) * | 1991-12-18 | 1993-02-25 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
| GB2269279A (en) * | 1992-08-01 | 1994-02-02 | Coolite Ltd | Fluorescent Tube Starting and Operating Circuit |
| DE4301184C2 (de) * | 1993-01-19 | 1997-12-18 | B & S Elektronische Geraete Gm | Steuergerät für wenigstens eine Entladungslampe |
| JP3802281B2 (ja) * | 1999-06-21 | 2006-07-26 | 株式会社小糸製作所 | 放電灯点灯回路 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2550550A1 (de) * | 1975-11-11 | 1977-05-12 | Gen Electric | Elektronischer vorschaltkreis fuer gasentladungslampen |
-
1978
- 1978-02-07 FR FR7803386A patent/FR2416617A1/fr active Granted
-
1979
- 1979-01-31 CA CA320,638A patent/CA1129483A/en not_active Expired
- 1979-02-01 ES ES477391A patent/ES477391A1/es not_active Expired
- 1979-02-05 LU LU80881A patent/LU80881A1/xx unknown
- 1979-02-05 BE BE0/193265A patent/BE873930A/xx not_active IP Right Cessation
- 1979-02-06 NL NL7900941A patent/NL7900941A/xx not_active Application Discontinuation
- 1979-02-06 DE DE19792904393 patent/DE2904393A1/de not_active Withdrawn
- 1979-02-06 BR BR7900773A patent/BR7900773A/pt unknown
- 1979-02-06 IT IT67253/79A patent/IT1118335B/it active
- 1979-02-06 GB GB7904186A patent/GB2016222B/en not_active Expired
- 1979-02-06 AU AU43972/79A patent/AU531318B2/en not_active Ceased
- 1979-02-07 JP JP1319779A patent/JPS54120974A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2016222A (en) | 1979-09-19 |
| LU80881A1 (fr) | 1979-10-29 |
| FR2416617A1 (fr) | 1979-08-31 |
| AU531318B2 (en) | 1983-08-18 |
| GB2016222B (en) | 1982-12-08 |
| CA1129483A (en) | 1982-08-10 |
| IT1118335B (it) | 1986-02-24 |
| NL7900941A (nl) | 1979-08-09 |
| JPS54120974A (en) | 1979-09-19 |
| AU4397279A (en) | 1979-08-16 |
| BE873930A (fr) | 1979-08-06 |
| IT7967253A0 (it) | 1979-02-06 |
| ES477391A1 (es) | 1979-07-01 |
| DE2904393A1 (de) | 1979-08-09 |
| FR2416617B1 (US07122547-20061017-C00032.png) | 1981-10-16 |
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