LEDX(,710119)[]LED;;;[]LED,LED;LED,,,LED,LED,LED,,[]TM923.46[]A[]1004-9118(2010)02-0009-06ApplicationofLEDIlluminantinMiningExplosion-proofLightGONGWen-li(XianKelingAutomationTechnologyCo.,Ltd.,Xian710119)Keywords:largepowerLEDcharacter;heatdissipationofluminaire;power-driven;rationalappli2cationAbstract:BystudyontheCharacteristicsoflarge-powerLEDilluminant,itputforwardsometech2nicalroadblocksinapplicationofminingexplosionprooflightswithLEDilluminantandthesolutionstotheseproblemsinexistenceconditions.Itisconcludedthatanexplosion-prooflightshouldbeequippedwithasuitableLEDilluminantaccordingtodifferenttypesofthelight,thus,thedominationpropertyofLEDilluminant,includinglonglifetime,energyconservationandsafecanbeperformed.Inthissense,ToselectrationalLEDilluminantisthesolutionstotheseroadblocksintheapplicationofLEDilluminantinExluminaries.Meanwhile,somesuggestionshavebeenprovidedfortheusertoselectproperluminar2ies,toensurethesafeandbrightincoalmine.0LED,LED,,LEDLEDLEDLED,1LED(1)LED92010,2LEDX[]2010-03-15[],,1974,,LED©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2),LED,,,,(3),LEDLED,,10,LED510,(4),LED,,,,,(5),LED(6),,;LED40007000KLED80,2LEDLED,MD,LED,LED,LED,,150%,LED,LED,,,2.lLEDLEDLED,LEDLED,,,LED,,,LED,,,;,,,LED,,,,,2.2LEDLED,LEDLEDDCPDCLEDDCPDC,LEDLED,LED,LEDLED,LED,LED,,LEDlPWM,,,LED,,,,LED;,,,,,,LED:01LED2010,2©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),,:LED,,,,,LED2),:,85255V;LED,,,LEDLED,LED,LED,LED3);,;LED;4),MT221-20051PWMLED2.3LED4:ExdIExeIExd[ib]IExd[e]IGB3836:1)20J;lMPa,l5%,6%;GBPT13813,2),12.5mm;6.3,0.4mm3)7J,4J,20J2mm,10mm4)IP545),,53LED,LED,LED,112010,2LED©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()LED4,1218W(5)LED1W3W,,4LED5LED18W3m,45m,68m,,,,160Ü,80Ü90Ü,LED,,6LED,,80%21LED2010,2©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(7)7LED3.48LED,,,,;,,,10W100W,,,,8LED,,,LED,;,,(9),45,,,,,,VF,,4,,,920WLED312010,2LED©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(IEC31MAHG-1)201051214,()()()()()()()(),,,,,,,,,512,,,,,,,IEC,,,,,,()4LED,:LED,,,LED,,,LED,412010,2©1994-2011ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.