ES2391218B1 - Método y sistema de alimentación de una carga constituida por una pluralidad de cargas elementales, en particular de led. - Google Patents

Método y sistema de alimentación de una carga constituida por una pluralidad de cargas elementales, en particular de led. Download PDF

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Publication number
ES2391218B1
ES2391218B1 ES201130298A ES201130298A ES2391218B1 ES 2391218 B1 ES2391218 B1 ES 2391218B1 ES 201130298 A ES201130298 A ES 201130298A ES 201130298 A ES201130298 A ES 201130298A ES 2391218 B1 ES2391218 B1 ES 2391218B1
Authority
ES
Spain
Prior art keywords
load
elementary
power
feeding
module
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.)
Active
Application number
ES201130298A
Other languages
English (en)
Spanish (es)
Other versions
ES2391218A1 (es
Inventor
Pablo ZUMEL VAQUERO
Cristina FERNÁNDEZ HERRERO
Antonio LÁZARO BLANCO
Andrés BARRADO BAUTISTA
Clara Marina SANZ GARCÍA
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.)
Universidad Carlos III de Madrid
Original Assignee
Universidad Carlos III de Madrid
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 Universidad Carlos III de Madrid filed Critical Universidad Carlos III de Madrid
Priority to ES201130298A priority Critical patent/ES2391218B1/es
Priority to PCT/ES2012/000053 priority patent/WO2012120165A1/fr
Publication of ES2391218A1 publication Critical patent/ES2391218A1/es
Application granted granted Critical
Publication of ES2391218B1 publication Critical patent/ES2391218B1/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
ES201130298A 2011-03-04 2011-03-04 Método y sistema de alimentación de una carga constituida por una pluralidad de cargas elementales, en particular de led. Active ES2391218B1 (es)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES201130298A ES2391218B1 (es) 2011-03-04 2011-03-04 Método y sistema de alimentación de una carga constituida por una pluralidad de cargas elementales, en particular de led.
PCT/ES2012/000053 WO2012120165A1 (fr) 2011-03-04 2012-03-03 Alimentation d'une charge constituée d'une pluralité de charges élémentaires del

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201130298A ES2391218B1 (es) 2011-03-04 2011-03-04 Método y sistema de alimentación de una carga constituida por una pluralidad de cargas elementales, en particular de led.

Publications (2)

Publication Number Publication Date
ES2391218A1 ES2391218A1 (es) 2012-11-22
ES2391218B1 true ES2391218B1 (es) 2013-08-08

Family

ID=46797525

Family Applications (1)

Application Number Title Priority Date Filing Date
ES201130298A Active ES2391218B1 (es) 2011-03-04 2011-03-04 Método y sistema de alimentación de una carga constituida por una pluralidad de cargas elementales, en particular de led.

Country Status (2)

Country Link
ES (1) ES2391218B1 (fr)
WO (1) WO2012120165A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6989807B2 (en) * 2003-05-19 2006-01-24 Add Microtech Corp. LED driving device
US7202608B2 (en) * 2004-06-30 2007-04-10 Tir Systems Ltd. Switched constant current driving and control circuit
US20080001547A1 (en) * 2005-09-20 2008-01-03 Negru Sorin L Driving parallel strings of series connected LEDs
US20100207536A1 (en) * 2007-10-26 2010-08-19 Lighting Science Group Corporation High efficiency light source with integrated ballast
JP5256943B2 (ja) * 2008-09-01 2013-08-07 サンケン電気株式会社 Ｌｅｄ点灯装置

Also Published As

Publication number Publication date
WO2012120165A1 (fr) 2012-09-13
ES2391218A1 (es) 2012-11-22

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