ITRM20020609A1 - Alimentatore elettronico per lampade a scarica. - Google Patents

Alimentatore elettronico per lampade a scarica.

Info

Publication number
ITRM20020609A1
ITRM20020609A1 IT000609A ITRM20020609A ITRM20020609A1 IT RM20020609 A1 ITRM20020609 A1 IT RM20020609A1 IT 000609 A IT000609 A IT 000609A IT RM20020609 A ITRM20020609 A IT RM20020609A IT RM20020609 A1 ITRM20020609 A1 IT RM20020609A1
Authority
IT
Italy
Prior art keywords
discharge lamps
electronic ballast
ballast
electronic
lamps
Prior art date
Application number
IT000609A
Other languages
English (en)
Inventor
Alessandro Mazo
Original Assignee
Alessandro Mazo
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 Alessandro Mazo filed Critical Alessandro Mazo
Priority to IT000609A priority Critical patent/ITRM20020609A1/it
Priority to EP03425612A priority patent/EP1427263A1/en
Publication of ITRM20020609A1 publication Critical patent/ITRM20020609A1/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
    • H05B41/26—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
    • H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • 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
    • H05B41/288—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 without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • H05B41/2887—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage
    • H05B41/2888—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage the bridge being commutated at low frequency, e.g. 1kHz
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
IT000609A 2002-12-04 2002-12-04 Alimentatore elettronico per lampade a scarica. ITRM20020609A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000609A ITRM20020609A1 (it) 2002-12-04 2002-12-04 Alimentatore elettronico per lampade a scarica.
EP03425612A EP1427263A1 (en) 2002-12-04 2003-09-19 Electronic ballast for discharge lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000609A ITRM20020609A1 (it) 2002-12-04 2002-12-04 Alimentatore elettronico per lampade a scarica.

Publications (1)

Publication Number Publication Date
ITRM20020609A1 true ITRM20020609A1 (it) 2004-06-05

Family

ID=32310190

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000609A ITRM20020609A1 (it) 2002-12-04 2002-12-04 Alimentatore elettronico per lampade a scarica.

Country Status (2)

Country Link
EP (1) EP1427263A1 (it)
IT (1) ITRM20020609A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1986475B1 (en) 2005-03-22 2010-02-03 Lightech Electronics Industries Ltd. Igniter circuit for an HID lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373146A (en) * 1980-10-20 1983-02-08 Gte Products Corporation Method and circuit for operating discharge lamp
US4717863A (en) * 1986-02-18 1988-01-05 Zeiler Kenneth T Frequency modulation ballast circuit
EP0840537A1 (en) * 1996-10-31 1998-05-06 MAGNETEK S.p.A. Electronic ballast for high-intensity discharge lamps
US6194843B1 (en) * 1999-01-29 2001-02-27 Electro-Mag International, Inc. HID ballast with hot restart circuit
US6483252B2 (en) * 2000-12-08 2002-11-19 Koninklijke Philips Electronics N.V. Optimal FM for HF operation of high intensity discharge (HID) lamps

Also Published As

Publication number Publication date
EP1427263A1 (en) 2004-06-09

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