IT1275608B1 - Dispositivo per la regolazione della tensione elettrica di alimentazione di lampade elettroluminescenti - Google Patents
Dispositivo per la regolazione della tensione elettrica di alimentazione di lampade elettroluminescentiInfo
- Publication number
- IT1275608B1 IT1275608B1 IT94MI001207A ITMI941207A IT1275608B1 IT 1275608 B1 IT1275608 B1 IT 1275608B1 IT 94MI001207 A IT94MI001207 A IT 94MI001207A IT MI941207 A ITMI941207 A IT MI941207A IT 1275608 B1 IT1275608 B1 IT 1275608B1
- Authority
- IT
- Italy
- Prior art keywords
- power supply
- circuit
- adjusting
- electroluminescent lamps
- electric voltage
- Prior art date
Links
- 238000005259 measurement Methods 0.000 abstract 2
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
- 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
- H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light
-
- 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
- H05B41/40—Controlling the intensity of light discontinuously
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Electroluminescent Light Sources (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Dc-Dc Converters (AREA)
- Control Of El Displays (AREA)
Abstract
Dispositivo per la regolazione della tensione elettrica di alimentazione di lampade elettroluminescenti che comprende:a) un autotrasformatore provvisto di una sezione di ingresso collegata alla rete di alimentazione ed una sezione di uscita;b) un circuito di potenza inserito tra l'uscita del trasformatore e le lampade elettroluminescenti;c) un circuito di controllo che regola il circuito di potenza costituito essenzialmente da:i) un circuito di misura connesso alla rete;ii) un circuito di soglia a valle di quello di misura:iii) un circuito di comando a valle di quello di soglia, che regola il circuito di potenza;
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT94MI001207A IT1275608B1 (it) | 1994-06-09 | 1994-06-09 | Dispositivo per la regolazione della tensione elettrica di alimentazione di lampade elettroluminescenti |
AT95108420T ATE165708T1 (de) | 1994-06-09 | 1995-06-01 | Gerät zur spannungsregelung einer leistungsquelle für entladungslampen |
DE69502238T DE69502238T2 (de) | 1994-06-09 | 1995-06-01 | Gerät zur Spannungsregelung einer Leistungsquelle für Entladungslampen |
DK95108420T DK0687135T3 (da) | 1994-06-09 | 1995-06-01 | Indretning til regulering af elektrisk forsyningsspænding til elektriske udladningslamper |
ES95108420T ES2116650T3 (es) | 1994-06-09 | 1995-06-01 | Aparato para la regulacion del voltaje de la red electrica de las lamparas fluorescentes. |
SI9530079T SI0687135T1 (en) | 1994-06-09 | 1995-06-01 | Device for the regulation of electrical supply voltage to electric-discharge lamps |
EP95108420A EP0687135B1 (en) | 1994-06-09 | 1995-06-01 | Device for the regulation of electrical supply voltage to electric-discharge lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT94MI001207A IT1275608B1 (it) | 1994-06-09 | 1994-06-09 | Dispositivo per la regolazione della tensione elettrica di alimentazione di lampade elettroluminescenti |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI941207A0 ITMI941207A0 (it) | 1994-06-09 |
ITMI941207A1 ITMI941207A1 (it) | 1995-12-09 |
IT1275608B1 true IT1275608B1 (it) | 1997-08-06 |
Family
ID=11369087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT94MI001207A IT1275608B1 (it) | 1994-06-09 | 1994-06-09 | Dispositivo per la regolazione della tensione elettrica di alimentazione di lampade elettroluminescenti |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0687135B1 (it) |
AT (1) | ATE165708T1 (it) |
DE (1) | DE69502238T2 (it) |
DK (1) | DK0687135T3 (it) |
ES (1) | ES2116650T3 (it) |
IT (1) | IT1275608B1 (it) |
SI (1) | SI0687135T1 (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19715341C1 (de) * | 1997-04-12 | 1998-10-15 | Vossloh Schwabe Gmbh | Elektronisches Vorschaltgerät mit automatischem Wiederanlauf |
DE19715342C1 (de) * | 1997-04-12 | 1998-12-17 | Vossloh Schwabe Gmbh | Vorschaltgerät für unabhängigen Parallelbetrieb von Niederdruck-Gasentladungslampen |
AU745937B2 (en) * | 1997-05-21 | 2002-04-11 | Trestoto Pty Limited | Dimmer circuits for discharge lamps |
ES2142272B1 (es) * | 1998-03-12 | 2000-11-16 | Corunesa De Ahorro Energetico | Sistema de regulacion y estabilizacion luminosa para alumbrado publico. |
AUPQ787500A0 (en) * | 2000-05-31 | 2000-06-22 | Enersave Environmental Services Pty Ltd | A power supply altering means |
EP1318702A1 (en) * | 2001-12-10 | 2003-06-11 | Bob Hammer Systems Solutions S.A. | Programmable system for stabilising and regulating voltage in particular for the improved management of lighting units using fluorescent bulbs and like |
FR2852188A1 (fr) * | 2003-03-05 | 2004-09-10 | Jean Pierre Reynaud | Systeme de reduction de puissance pour les lampes a decharge alimentees par un ballast ferromagnetique commande par les informations tarifaires du reseau de distribution electrique |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3011095A (en) * | 1959-07-02 | 1961-11-28 | Honeywell Regulator Co | Electric load control system |
US4189664A (en) * | 1977-10-05 | 1980-02-19 | Hirschfeld Richard L | Power control unit for automatic control of power consumption in a lighting load |
FR2495877A1 (fr) * | 1980-12-10 | 1982-06-11 | Merot Sodex Sa | Circuit d'alimentation pour tubes a decharge dans un gaz notamment pour enseignes lumineuses |
US4431948A (en) * | 1982-08-09 | 1984-02-14 | Standun Controls, Inc. | Apparatus for control of load power consumption |
US4513224A (en) * | 1982-09-22 | 1985-04-23 | Pacific Power Control, Inc. | Fluorescent-lighting-system voltage controller |
-
1994
- 1994-06-09 IT IT94MI001207A patent/IT1275608B1/it active IP Right Grant
-
1995
- 1995-06-01 DE DE69502238T patent/DE69502238T2/de not_active Expired - Fee Related
- 1995-06-01 EP EP95108420A patent/EP0687135B1/en not_active Expired - Lifetime
- 1995-06-01 AT AT95108420T patent/ATE165708T1/de not_active IP Right Cessation
- 1995-06-01 SI SI9530079T patent/SI0687135T1/xx not_active IP Right Cessation
- 1995-06-01 ES ES95108420T patent/ES2116650T3/es not_active Expired - Lifetime
- 1995-06-01 DK DK95108420T patent/DK0687135T3/da active
Also Published As
Publication number | Publication date |
---|---|
ATE165708T1 (de) | 1998-05-15 |
EP0687135B1 (en) | 1998-04-29 |
DE69502238D1 (de) | 1998-06-04 |
ES2116650T3 (es) | 1998-07-16 |
EP0687135A3 (en) | 1996-11-13 |
SI0687135T1 (en) | 1998-08-31 |
ITMI941207A0 (it) | 1994-06-09 |
DE69502238T2 (de) | 1998-08-13 |
ITMI941207A1 (it) | 1995-12-09 |
DK0687135T3 (da) | 1998-10-07 |
EP0687135A2 (en) | 1995-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970613 |