Apparatus for controlling the power used in required operating conditions that vary over time, particularly for supplying power to lighting systems

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(11)

EP 1 592 120 A8

(12)	CORRECTED EUROPEAN PATENT APPLICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 A2)

(48)	Corrigendum issued on:
	17.10.2007 Bulletin 2007/42

(88)	Date of publication A3:
	15.08.2007 Bulletin 2007/33

(43)	Date of publication:
	02.11.2005 Bulletin 2005/44

(21)	Application number: 05103407.2

(22)	Date of filing: 26.04.2005

(51)

International Patent Classification (IPC):

H02M 5/293^(1974.07)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR LV MK YU

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Priority:

27.04.2004 IT BO20040265

(71)	Applicant: CONCHIGLIA S.P.A.
	I-42100 Reggio Emilia (IT)

(72)	Inventor:
	Martinelli, Daniele 42100, Reggio Emilia RE (IT)

(74)	Representative: Modiano, Micaela Nadia et al
	Dr. Modiano & Associati SpA Via Meravigli 16 20123 Milano 20123 Milano (IT)

(54)	Apparatus for controlling the power used in required operating conditions that vary over time, particularly for supplying power to lighting systems

(57) An apparatus for controlling the power used in required operating conditions that vary over time, particularly for supplying power to lighting systems, using solid-state technology and comprising an inverter unit (1) which, above a certain value of voltage and power drawn directly from the power supply line, supplies a high-frequency voltage, which is suitable to be applied to series transformers (2) and to be added to the line voltage in order to supply the load (6), and also comprising a voltage regulation and stabilization unit.