xlamp xml lumen high-bay reference design

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1、APPLICATIONNOTECree®XLamp®XM-LLED10,000-LumenHigh-BayReferenceDesignTABLEOFCONTENTSIntroduction........................................................1Designapproach/objectives..................................2The6-stepmethodology.......................................21.Defineligh

2、tingrequirements............................22.Definedesigngoals........................................53.Estimateefficienciesoftheoptical,thermal&electricalsystems..........................................54.CalculatethenumberofLEDs..........................85.Consideralldesignposs

3、ibilities........................86.Completethefinalsteps:implementationandanalysis........................................................9Conclusions.......................................................14Specialthanks...................................................14INTRODUCT

4、IONThisapplicationnotedetailsthedesignofareplacementhigh-bayluminaireusingCree’sXLampXM-LLED.ThehighfluxoutputandefficacyofferedbytheXM-LLEDmakeitaparticularlystrongcandidateforuseinahigh-bayluminaire.TheperformanceoftheXM-LLEDmeansthatitisnotnecessarytousehundredsofLEDstomatchthelig

5、htoutputoftraditionalmetalhalideandfluorescenthigh-baylighting.AnXM-LLED-basedhigh-bayluminairenotonlyoffersenergyefficiencybenefitsbutitslonglifetimealsoreducesmaintenancecostsintypicallyhard-to-reachindustrialandcommercialapplications.RelianceonanyoftheinformationprovidedinthisAppl

6、icationNoteisattheuser’ssolerisk.Creeanditsaffiliatesmakenowarrantiesorrepresentationsabout,norassumeanyliabilitywithrespectto,theinformationinthisdocumentoranyLED-basedlamporluminairemadeinaccordancewiththisreferencedesign,includingwithoutlimitationthatthelampsorluminaireswillnotinf

7、ringetheintellectualpropertyrightsofCreeorathirdparty.LuminairemanufacturerswhobaseproductdesignsinwholeorpartonanyCreeApplicationNoteorReferenceDesignaresolelyresponsibleforthecomplianceoftheirproductswithallapplicablelawsandindustryrequirements.Copyright©2012Cree,Inc.Allrightsreser

8、ved.Theinfor