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 elettroluminescenti

Info

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
Application number
IT94MI001207A
Other languages
English (en)
Inventor
Giuseppe Squellati
Original Assignee
Ars Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ars Spa filed Critical Ars Spa
Priority to IT94MI001207A priority Critical patent/IT1275608B1/it
Publication of ITMI941207A0 publication Critical patent/ITMI941207A0/it
Priority to SI9530079T priority patent/SI0687135T1/xx
Priority to DK95108420T priority patent/DK0687135T3/da
Priority to ES95108420T priority patent/ES2116650T3/es
Priority to EP95108420A priority patent/EP0687135B1/en
Priority to AT95108420T priority patent/ATE165708T1/de
Priority to DE69502238T priority patent/DE69502238T2/de
Publication of ITMI941207A1 publication Critical patent/ITMI941207A1/it
Application granted granted Critical
Publication of IT1275608B1 publication Critical patent/IT1275608B1/it

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
    • H05B41/39—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)
  • Control Of El Displays (AREA)
  • Dc-Dc Converters (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;
IT94MI001207A 1994-06-09 1994-06-09 Dispositivo per la regolazione della tensione elettrica di alimentazione di lampade elettroluminescenti IT1275608B1 (it)

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
SI9530079T SI0687135T1 (en) 1994-06-09 1995-06-01 Device for the regulation of electrical supply voltage to electric-discharge lamps
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.
EP95108420A EP0687135B1 (en) 1994-06-09 1995-06-01 Device for the regulation of electrical supply voltage to electric-discharge lamps
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

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715342C1 (de) * 1997-04-12 1998-12-17 Vossloh Schwabe Gmbh Vorschaltgerät für unabhängigen Parallelbetrieb von Niederdruck-Gasentladungslampen
DE19715341C1 (de) * 1997-04-12 1998-10-15 Vossloh Schwabe Gmbh Elektronisches Vorschaltgerät mit automatischem Wiederanlauf
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ATE165708T1 (de) 1998-05-15
ITMI941207A0 (it) 1994-06-09
EP0687135B1 (en) 1998-04-29
ITMI941207A1 (it) 1995-12-09
EP0687135A2 (en) 1995-12-13
ES2116650T3 (es) 1998-07-16
DE69502238T2 (de) 1998-08-13
EP0687135A3 (en) 1996-11-13
DK0687135T3 (da) 1998-10-07
SI0687135T1 (en) 1998-08-31
DE69502238D1 (de) 1998-06-04

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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