BR7900773A - CONVERTER FOR POWER SUPPLY DISCHARGE LAMPS, AND, MORE GENERAL, ARC LAMPS, AND ITS APPLICATION IN PROJECTORS INTENDED FOR SUCH LAMPS - Google Patents
CONVERTER FOR POWER SUPPLY DISCHARGE LAMPS, AND, MORE GENERAL, ARC LAMPS, AND ITS APPLICATION IN PROJECTORS INTENDED FOR SUCH LAMPSInfo
- 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 (en) | 1978-02-07 | 1978-02-07 | CONVERTER FOR THE POWER SUPPLY OF DISCHARGE LAMPS, AND MORE GENERALLY OF ARC LAMPS, AND ITS APPLICATION TO PROJECTORS FOR SUCH LAMPS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7900773A true BR7900773A (en) | 1979-08-28 |
Family
ID=9204296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7900773A BR7900773A (en) | 1978-02-07 | 1979-02-06 | CONVERTER FOR POWER SUPPLY DISCHARGE LAMPS, AND, MORE GENERAL, ARC LAMPS, AND ITS APPLICATION IN PROJECTORS INTENDED FOR SUCH LAMPS |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS54120974A (en) |
| AU (1) | AU531318B2 (en) |
| BE (1) | BE873930A (en) |
| BR (1) | BR7900773A (en) |
| CA (1) | CA1129483A (en) |
| DE (1) | DE2904393A1 (en) |
| ES (1) | ES477391A1 (en) |
| FR (1) | FR2416617A1 (en) |
| GB (1) | GB2016222B (en) |
| IT (1) | IT1118335B (en) |
| LU (1) | LU80881A1 (en) |
| NL (1) | NL7900941A (en) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE441563B (en) * | 1980-04-09 | 1985-10-14 | Selfrid Gunnar Ohlund | CONTROL DEVICE FOR A CONVERSION POWER VALVE FOR OPERATION OF A GAS EMISSION PIPE FROM A DIRECTION SHELL |
| NZ201203A (en) * | 1981-07-28 | 1985-08-30 | Lee Electric Lighting | Arc lamp supply:fet bridge inverter powered by constant current source |
| FR2514585A1 (en) * | 1981-10-14 | 1983-04-15 | Signaux Entr Electriques | ELECTRONIC SUPPLY DEVICE ABSORBING ON THE ALTERNATIVE NETWORK SINUSOIDAL CURRENT PHASE WITH VOLTAGE |
| 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 (en) * | 1983-01-14 | 1994-11-14 | 松下電工株式会社 | Inverter device |
| JPS60134776A (en) * | 1983-12-23 | 1985-07-18 | Matsushita Electric Works Ltd | Power source |
| JPS60180095A (en) * | 1984-02-27 | 1985-09-13 | 水野 道夫 | Power saving device for discharge lamp |
| JPS61110996A (en) * | 1984-11-05 | 1986-05-29 | 株式会社日立製作所 | High voltage discharge lamp lighting apparatus |
| DE3524681A1 (en) * | 1985-07-11 | 1987-01-22 | Trilux Lenze Gmbh & Co Kg | DIMMER SWITCH FOR AN ELECTRONIC FLUORESCENT LAMP CONTROLLER |
| DE3608362A1 (en) * | 1985-05-14 | 1987-09-17 | Trilux Lenze Gmbh & Co Kg | Ballast for discharge lamps |
| DE3517297C1 (en) * | 1985-05-14 | 1986-07-24 | Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg | Ballast for discharge lamps |
| DE3522569A1 (en) * | 1985-06-24 | 1987-01-02 | Metallgesellschaft Ag | ELECTRICITY POWER SUPPLY |
| US4734624A (en) * | 1985-07-25 | 1988-03-29 | Matsushita Electric Works, Ltd. | Discharge lamp driving circuit |
| DE3528838A1 (en) * | 1985-08-10 | 1987-02-12 | Diehl Gmbh & Co | IGNITION AND DIMMING CONTROL FOR A FLUORESCENT TUBE |
| DE3533548A1 (en) * | 1985-09-20 | 1987-04-02 | Trilux Lenze Gmbh & Co Kg | Fluorescent lamp ballast unit |
| NL8503475A (en) * | 1985-12-18 | 1987-07-16 | Oce Nederland Bv | CHARGING CIRCUIT FOR POWER CAPACITORS. |
| DE3607109C1 (en) * | 1986-03-05 | 1987-05-07 | Trilux Lenze Gmbh & Co Kg | Ballast for discharge lamps |
| DE3614708A1 (en) * | 1986-04-30 | 1987-11-19 | Schmidt Michael | CONTROL CIRCUIT FOR AN ARC LAMP |
| FR2601202B1 (en) * | 1986-07-01 | 1992-01-10 | Electricite De France | BUFFER SOURCE WITH STORAGE CAPACITOR FOR A DEVICE FOR PROTECTING AN INSTALLATION AGAINST BRIEF CUTTINGS AND VOLTAGE DROPS |
| GB2212995A (en) * | 1987-10-23 | 1989-08-02 | Rockwell International Corp | Fluorescent lamp dimmer |
| NL8800015A (en) * | 1988-01-06 | 1989-08-01 | Philips Nv | ELECTRICAL DEVICE FOR IGNITION AND POWERING A GAS DISCHARGE LAMP. |
| FR2627911B1 (en) * | 1988-02-26 | 1990-08-10 | Electricite De France | METHOD AND DEVICE FOR SUPPLYING AN ELECTRICAL INSTALLATION AND ITS APPLICATION TO LIGHTING LAMPS |
| US4904907A (en) * | 1988-02-26 | 1990-02-27 | General Electric Company | Ballast circuit for metal halide lamp |
| DE3829388A1 (en) * | 1988-08-30 | 1990-03-01 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | CIRCUIT ARRANGEMENT FOR OPERATING A LOAD |
| DE3925654A1 (en) * | 1989-08-03 | 1991-02-07 | Schmidt Michael | Control unit for discharge lamp(s) - has switches in series connected to DC circuit and diode in parallel in blocking direction |
| DE4039498B4 (en) * | 1990-07-13 | 2006-06-29 | Lutron Electronics Co., Inc. | Circuit and method for dimming gas discharge lamps |
| DE4141804C1 (en) * | 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 (en) * | 1993-01-19 | 1997-12-18 | B & S Elektronische Geraete Gm | Control device for at least one discharge lamp |
| JP3802281B2 (en) * | 1999-06-21 | 2006-07-26 | 株式会社小糸製作所 | Discharge lamp lighting circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2550550A1 (en) * | 1975-11-11 | 1977-05-12 | Gen Electric | Electronic ballast circuit for gas discharge lamp - has transistor switch, inductor energy store and static inverter |
-
1978
- 1978-02-07 FR FR7803386A patent/FR2416617A1/en active Granted
-
1979
- 1979-01-31 CA CA320,638A patent/CA1129483A/en not_active Expired
- 1979-02-01 ES ES477391A patent/ES477391A1/en not_active Expired
- 1979-02-05 LU LU80881A patent/LU80881A1/en unknown
- 1979-02-05 BE BE0/193265A patent/BE873930A/en not_active IP Right Cessation
- 1979-02-06 IT IT67253/79A patent/IT1118335B/en active
- 1979-02-06 DE DE19792904393 patent/DE2904393A1/en not_active Withdrawn
- 1979-02-06 NL NL7900941A patent/NL7900941A/en not_active Application Discontinuation
- 1979-02-06 BR BR7900773A patent/BR7900773A/en unknown
- 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/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1118335B (en) | 1986-02-24 |
| IT7967253A0 (en) | 1979-02-06 |
| GB2016222A (en) | 1979-09-19 |
| DE2904393A1 (en) | 1979-08-09 |
| NL7900941A (en) | 1979-08-09 |
| AU4397279A (en) | 1979-08-16 |
| LU80881A1 (en) | 1979-10-29 |
| AU531318B2 (en) | 1983-08-18 |
| BE873930A (en) | 1979-08-06 |
| CA1129483A (en) | 1982-08-10 |
| JPS54120974A (en) | 1979-09-19 |
| GB2016222B (en) | 1982-12-08 |
| ES477391A1 (en) | 1979-07-01 |
| FR2416617A1 (en) | 1979-08-31 |
| FR2416617B1 (en) | 1981-10-16 |
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