CH680550A5 - - Google Patents
Download PDFInfo
- Publication number
- CH680550A5 CH680550A5 CH18090A CH18090A CH680550A5 CH 680550 A5 CH680550 A5 CH 680550A5 CH 18090 A CH18090 A CH 18090A CH 18090 A CH18090 A CH 18090A CH 680550 A5 CH680550 A5 CH 680550A5
- Authority
- CH
- Switzerland
- Prior art keywords
- ballast
- voltage
- switching regulator
- ballast according
- transformer
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 9
- 238000003079 width control Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
-
- 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
- H02M7/539—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 with automatic control of output wave form or frequency
- H02M7/5395—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 with automatic control of output wave form or frequency by pulse-width modulation
-
- 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
-
- 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
- H05B41/282—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
- H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
- H05B41/2822—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 by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
-
- 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
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
- H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893902984 DE3902984A1 (de) | 1989-02-01 | 1989-02-01 | Elektronisches vorschaltgeraet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH680550A5 true CH680550A5 (enExample) | 1992-09-15 |
Family
ID=6373230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH18090A CH680550A5 (enExample) | 1989-02-01 | 1990-01-19 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH680550A5 (enExample) |
| DE (1) | DE3902984A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5101142A (en) * | 1990-09-05 | 1992-03-31 | Applied Lumens, Ltd. | Solid-state ballast for fluorescent lamp with multiple dimming |
| DE19924566C2 (de) * | 1999-05-28 | 2002-01-17 | Siemens Ag | Leuchtstofflampenanordnung für ein Kraftfahrzeug und Verfahren zu deren Speisung |
| GB0026111D0 (en) | 2000-10-25 | 2000-12-13 | Raytheon Marine Ltd | Fluorescent lamp driver circuit |
| DE102008000027B4 (de) | 2008-01-10 | 2014-08-07 | Ralf Kleinodt | Elektronisches Vorschaltgerät sowie Schaltungsanordnung zum Dimmen von Gasentladungslampen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT374653B (de) * | 1981-09-11 | 1984-05-25 | Zumtobel Ag | Elektronisches vorschaltgeraet fuer eine leuchtstoff- oder gasentladungsroehre mit einem gleichrichter und einem aktiven oberwellenfilter |
| DE8130300U1 (de) * | 1981-10-16 | 1982-01-14 | Hewlett-Packard GmbH, 7030 Böblingen | Kühlvorrichtung für ein elektronisches Bauelement |
| FR2524244B1 (fr) * | 1982-03-24 | 1985-07-26 | Hennequin & Cie Sa | Dispositif pour l'alimentation de tubes fluorescents par une source continue |
| DE3303374A1 (de) * | 1983-02-02 | 1984-08-02 | Rheintechnik Weiland & Kaspar Kg, 6680 Neunkirchen | Stromversorgungsschaltung fuer leuchtstoffroehren |
| FR2578709B1 (fr) * | 1985-03-05 | 1988-05-27 | Jean Besacier | Circuit d'excitation d'un tube d'eclairage fluorescent |
-
1989
- 1989-02-01 DE DE19893902984 patent/DE3902984A1/de not_active Ceased
-
1990
- 1990-01-19 CH CH18090A patent/CH680550A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3902984A1 (de) | 1990-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |