EP1737281A3 - Electronic Ballast - Google Patents

Electronic Ballast Download PDF

Info

Publication number
EP1737281A3
EP1737281A3 EP06115296A EP06115296A EP1737281A3 EP 1737281 A3 EP1737281 A3 EP 1737281A3 EP 06115296 A EP06115296 A EP 06115296A EP 06115296 A EP06115296 A EP 06115296A EP 1737281 A3 EP1737281 A3 EP 1737281A3
Authority
EP
European Patent Office
Prior art keywords
fluorescent lamp
power electronics
electronic ballast
output stage
digital controller
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP06115296A
Other languages
German (de)
French (fr)
Other versions
EP1737281A2 (en
Inventor
Ulrich Kessler
Phillipp Grass
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SE Lightmanagement AG
Original Assignee
SE Lightmanagement AG
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 SE Lightmanagement AG filed Critical SE Lightmanagement AG
Publication of EP1737281A2 publication Critical patent/EP1737281A2/en
Publication of EP1737281A3 publication Critical patent/EP1737281A3/en
Withdrawn legal-status Critical Current

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
    • H05B41/26—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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

Vorrichtung (10.1) zum Ansteuern einer Leuchtstofflampe (11). Die Vorrichtung (10.1) umfasst eine Leistungselektronik (16) mit einer Heizendstufe (16.2) für das Zünden der Leuchtstofflampe (11) und mit einer Röhrenendstufe (16.1) für das Brennen der Leuchtstofflampe (11). Weiterhin ist eine digitale Steuerung (15) zur Ansteuerung der Leistungselektronik (16) vorgesehen, wobei die digitale Steuerung (15) analoge Steuersignale (Hin, Lin) bereitstellt, um die Leistungselektronik (16) zu beeinflussen.

Figure imgaf001
Device (10.1) for driving a fluorescent lamp (11). The device (10.1) comprises power electronics (16) with a heating output stage (16.2) for the ignition of the fluorescent lamp (11) and with a tube output stage (16.1) for the burning of the fluorescent lamp (11). Furthermore, a digital controller (15) for controlling the power electronics (16) is provided, wherein the digital controller (15) analog control signals (Hin, Lin) provides to influence the power electronics (16).
Figure imgaf001
EP06115296A 2005-06-16 2006-06-12 Electronic Ballast Withdrawn EP1737281A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH10252005 2005-06-16

Publications (2)

Publication Number Publication Date
EP1737281A2 EP1737281A2 (en) 2006-12-27
EP1737281A3 true EP1737281A3 (en) 2010-11-24

Family

ID=36926413

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06115296A Withdrawn EP1737281A3 (en) 2005-06-16 2006-06-12 Electronic Ballast

Country Status (1)

Country Link
EP (1) EP1737281A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007047141A1 (en) * 2007-10-02 2009-04-09 Tridonicatco Gmbh & Co. Kg Operating device for controlling the baking process of a lamp
JP5249346B2 (en) 2007-12-14 2013-07-31 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Dimmable light generator
EP2222143A1 (en) 2009-02-23 2010-08-25 SE Lightmanagement AG Electrical pre-switching device and lamp device with automatic parameter setting and method for operating a lamp device
DE102010000935A1 (en) 2010-01-12 2011-07-14 Tridonic Gmbh & Co Kg Synchronized control of lamps

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316246A (en) * 1996-08-05 1998-02-18 Bf Goodrich Avionics Systemc I Intensity control for fluorescent lamps
US20050067973A1 (en) * 2001-11-23 2005-03-31 Marcel Beij Device for heating electrodes of a discharge lamp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2316246A (en) * 1996-08-05 1998-02-18 Bf Goodrich Avionics Systemc I Intensity control for fluorescent lamps
US20050067973A1 (en) * 2001-11-23 2005-03-31 Marcel Beij Device for heating electrodes of a discharge lamp

Also Published As

Publication number Publication date
EP1737281A2 (en) 2006-12-27

Similar Documents

Publication Publication Date Title
EP1950728A3 (en) Pulse width modulation dimming control method and display apparatus having pulse width modulation dimming control function
EP1777886A3 (en) Integrated system for controlling lights and shades
EP1919263A3 (en) Intensity changing with reduced flicker for digitally-controlled lighting
EP1737281A3 (en) Electronic Ballast
EP2352362A3 (en) LED lamp color control system and method
EP1816635A3 (en) Back light unit having a plurality of luminous elements and control method thereof
EP1750248A3 (en) Backlight unit, display apparatus comprising the same and control method thereof
EP1796441A3 (en) Image display apparatus and power controlling method of the image display apparatus
EP2189719A3 (en) Method for adjusting a heat output of a multi-ring burner, in particular dual ring burner and device for executing such a method
WO2008108468A1 (en) Led illumination device and its drive method
TW200704921A (en) Display panel module, display unit, inspection device for display panel and inspection method for display panel
EP2375859A3 (en) Light source of LED and method for producing light source and varying color while dimming
WO2006069117A3 (en) Methods and apparatus for controlled lighting based on a reference gamut
EP2068302A3 (en) Electronic musical system and control method for controlling an electronic musical apparatus of the system
EP1349433A3 (en) Controlling device for controlling electric light sources and headlamp with such a controlling device
EP2138012B1 (en) Operating device and method for the combined operation of gas discharge lamps and semiconductor light sources
DE50013763D1 (en) Interior lighting in vehicle and control procedures
EP1970745A3 (en) Lighting module, in particular for operation microscope
ATE438286T1 (en) IGNITION OF GAS DISCHARGE LAMPS UNDER VARIABLE AMBIENT CONDITIONS
EP1698828A3 (en) Combustion system, in particular system for regulating a combustion system according to its ventilation or exhaust actual conditions
CN102316617A (en) The control method of lighting device and lighting device
JP2009004329A (en) Illumination control device
DE50101080D1 (en) METHOD AND CONTROL GEAR FOR A DIMMING OPERATION OF A LAMP PROVIDED WITH A FLUORESCENT LAMP
EP1657491A3 (en) Gas cooking plate
EP2161972A3 (en) Method of controlling a ballast for a high intensity discharge lamp and related system

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

AKY No designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

Effective date: 20110720

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110525