IT1391326B1 - "alimentatore elettronico di potenza di diodi led" - Google Patents

"alimentatore elettronico di potenza di diodi led"

Info

Publication number
IT1391326B1
IT1391326B1 ITMI2008A001319A ITMI20081319A IT1391326B1 IT 1391326 B1 IT1391326 B1 IT 1391326B1 IT MI2008A001319 A ITMI2008A001319 A IT MI2008A001319A IT MI20081319 A ITMI20081319 A IT MI20081319A IT 1391326 B1 IT1391326 B1 IT 1391326B1
Authority
IT
Italy
Prior art keywords
power supply
electronic power
led diode
diode electronic
led
Prior art date
Application number
ITMI2008A001319A
Other languages
English (en)
Inventor
Ennio Pastori
Original Assignee
Mt Lights S R L
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 Mt Lights S R L filed Critical Mt Lights S R L
Priority to ITMI2008A001319A priority Critical patent/IT1391326B1/it
Publication of ITMI20081319A1 publication Critical patent/ITMI20081319A1/it
Application granted granted Critical
Publication of IT1391326B1 publication Critical patent/IT1391326B1/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
    • 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
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Led Devices (AREA)
  • Control Of El Displays (AREA)
ITMI2008A001319A 2008-07-21 2008-07-21 "alimentatore elettronico di potenza di diodi led" IT1391326B1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI2008A001319A IT1391326B1 (it) 2008-07-21 2008-07-21 "alimentatore elettronico di potenza di diodi led"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2008A001319A IT1391326B1 (it) 2008-07-21 2008-07-21 "alimentatore elettronico di potenza di diodi led"

Publications (2)

Publication Number Publication Date
ITMI20081319A1 ITMI20081319A1 (it) 2010-01-22
IT1391326B1 true IT1391326B1 (it) 2011-12-05

Family

ID=40750855

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2008A001319A IT1391326B1 (it) 2008-07-21 2008-07-21 "alimentatore elettronico di potenza di diodi led"

Country Status (1)

Country Link
IT (1) IT1391326B1 (it)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172120A (en) * 1985-03-09 1986-09-10 English Electric Valve Co Ltd Graticule illuminator circuit for night-sight
CA2225004A1 (en) * 1997-12-17 1999-06-17 Martin Malenfant Voltage booster for enabling the power factor controller of a led lamp upon low ac or dc supply
US6285139B1 (en) * 1999-12-23 2001-09-04 Gelcore, Llc Non-linear light-emitting load current control
JP4474562B2 (ja) * 2000-04-28 2010-06-09 東芝ライテック株式会社 発光ダイオード駆動装置
US7071762B2 (en) * 2001-01-31 2006-07-04 Koninklijke Philips Electronics N.V. Supply assembly for a led lighting module
US6734639B2 (en) * 2001-08-15 2004-05-11 Koninklijke Philips Electronics N.V. Sample and hold method to achieve square-wave PWM current source for light emitting diode arrays
DE10225670A1 (de) * 2002-06-10 2003-12-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Ansteuerschaltung für mindestens einen LED-Strang
KR101026248B1 (ko) * 2004-09-21 2011-03-31 페어차일드코리아반도체 주식회사 역률 보상 회로
US7906917B2 (en) * 2004-10-27 2011-03-15 Koninklijke Philips Electronics N.V. Startup flicker suppression in a dimmable LED power supply
WO2007016373A2 (en) * 2005-07-28 2007-02-08 Synditec, Inc. Pulsed current averaging controller with amplitude modulation and time division multiplexing for arrays of independent pluralities of light emitting diodes
US7902771B2 (en) * 2006-11-21 2011-03-08 Exclara, Inc. Time division modulation with average current regulation for independent control of arrays of light emitting diodes

Also Published As

Publication number Publication date
ITMI20081319A1 (it) 2010-01-22

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