Xov xwm
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Cov Qauv, Luminous Txoj Cai, thiab Qhov Zoo ntawm LED Tsheb Teeb
Raws li cov khoom siv teeb pom kev tsis tseem ceeb rau kev tsav tsheb hmo ntuj, lub teeb tsheb tau nce ntxiv raws li cov khoom nyiam los ntawm ntau thiab ntau lub tuam txhab tsheb nrog kev txhim kho txuas ntxiv ntawm LED thev naus laus zis. LED tsheb teeb yog hais txog cov teeb uas siv cov tshuab LED ua lub teeb pom kev zoo sab hauv thiab sab nraud ...Nyeem ntxiv -
Kev sib piv ntawm 5 hom cua sov dab dej rau sab hauv LED teeb pom kev zoo fixtures
Qhov kev sib tw loj tshaj plaws rau LED teeb pom kev zoo nyob rau tam sim no yog cua sov dissipation. Tsis zoo cua sov dissipation tau ua rau LED tsav tsheb fais fab mov thiab electrolytic capacitors ua qhov tsis txaus rau kev txhim kho ntxiv ntawm LED teeb pom kev zoo, thiab yog vim li cas rau kev laus ntxov ntawm LED ...Nyeem ntxiv -
Lub teeb pom kev zoo yog dab tsi?
Hauv cov txheej txheem ntawm kev tsim cov nroog ntse, ntxiv rau kev ua tiav cov peev txheej sib koom, kev siv zog, thiab kev sib koom tes, thiab kev txhim kho kev ua haujlwm hauv nroog, kev txuag hluav taws xob, txo qis emissions, thiab kev tiv thaiv ib puag ncig ntsuab kuj tseem ceeb thiab tseem ceeb. Lub nroog txoj kev teeb pom kev zoo c...Nyeem ntxiv -
Lub Teeb Biosafety Theories Koj Yuav Tsum Paub
1. Cov nyhuv Photobiological Los tham txog qhov teeb meem ntawm kev nyab xeeb photobiological, thawj kauj ruam yog los qhia meej txog cov teebmeem photobiological. Cov kws tshawb fawb sib txawv muaj cov ntsiab lus sib txawv ntawm lub ntsiab lus ntawm cov teebmeem photobiological, uas tuaj yeem xa mus rau ntau yam kev cuam tshuam ntawm lub teeb thiab cov kab mob nyob ...Nyeem ntxiv -
Dab tsi yog cov integrated technologies rau high-power LED multifunctional ntim
Diode Hauv cov khoom siv hluav taws xob, cov cuab yeej siv nrog ob lub electrodes uas tsuas yog tso cai rau tam sim no ntws mus rau hauv ib qho kev taw qhia feem ntau yog siv rau nws txoj haujlwm kho. Thiab varactor diodes yog siv los ua hluav taws xob adjustable capacitors. Cov kev taw qhia tam sim no muaj los ntawm feem ntau diodes feem ntau xa mus ...Nyeem ntxiv -
Cov teeb meem dab tsi uas cov neeg siv khoom feem ntau them rau thaum xaiv LED teeb pom kev zoo?
Cov teeb meem kev noj qab haus huv thiab ib puag ncig Hauv kev tsim cov chips LED, cov inorganic acids, oxidants, complexing agents, hydrogen peroxide, organic solvents thiab lwm yam tshuaj ntxuav siv nyob rau hauv lub substrate ntau lawm txheej txheem, raws li zoo raws li cov hlau organic gas theem thiab ammonia gas siv rau epitaxial. loj hlob...Nyeem ntxiv -
Vim li cas LED teeb ua tsaus nti nrog kev siv ntau ntxiv? Muaj peb qhov laj thawj rau qhov no
Nws yog ib qho tshwm sim heev uas LED teeb ua tsaus nti thaum lawv siv. Muaj peb qhov laj thawj uas tuaj yeem ua rau LED teeb dim:. Tsav cov chips LED puas yuav tsum tau ua haujlwm ntawm qhov tsis tshua muaj DC voltage (hauv qab 20V), tab sis peb lub zog hluav taws xob niaj hnub yog siab AC voltage (220V AC). Yuav ua li cas hloov lub mains lub zog rau ...Nyeem ntxiv -
Dab tsi yog txoj kev loj hlob ntawm LED cov khoom nyob rau hauv lub ntiaj teb no?
LED teeb pom kev zoo tau dhau los ua kev lag luam muaj zog hauv Suav teb vim nws qhov zoo ntawm kev tiv thaiv ib puag ncig thiab kev txuag hluav taws xob. Txoj cai txwv txwv qhov muag teev tau raug coj los ua raws li cov kev cai cuam tshuam, uas tau coj cov teeb pom kev lag luam ib txwm muaj rau ...Nyeem ntxiv -
Dab tsi cuam tshuam rau lub teeb sau qoob loo hauv LED ntim?
LED, tseem hu ua plaub tiam teeb pom kev zoo los yog lub teeb ntsuab, muaj cov yam ntxwv ntawm kev txuag hluav taws xob, kev tiv thaiv ib puag ncig, kev ua neej ntev, thiab me me. Nws yog dav siv nyob rau hauv ntau yam xws li qhia, zaub, kho kom zoo nkauj, backlight, dav teeb pom kev zoo, thiab nroog ni ...Nyeem ntxiv -
LED hloov teeb pom kev zoo li cas?
Nrog rau tus nqi nkag ntawm LED lag luam ntau tshaj 50% thiab kev loj hlob ntawm kev lag luam loj poob mus txog 20% +, kev hloov pauv ntawm LED teeb pom kev zoo twb dhau los ntawm thawj theem ntawm kev hloov. Kev sib tw hauv kev ua lag luam uas twb muaj lawm yuav nce ntxiv, thiab kev lag luam kev sib tw ...Nyeem ntxiv -
US Department of Energy LED Driver Reliability Test: Txhim kho kev ua tau zoo
Raws li kev tshaj tawm xov xwm, US Department of Energy (DOE) tsis ntev los no tau tshaj tawm nws qhov kev ntseeg thib peb ntawm LED tsav raws li kev ntsuas lub neej ntev ntev. Cov kws tshawb fawb ntawm US Department of Energy's Solid State Lighting (SSL) ntseeg tias cov txiaj ntsig tshiab tshaj tawm tau lees paub tias Ac ...Nyeem ntxiv -
Sib tham sib LED ua kom pom kev lom zem
Kev sib tham sib LED teeb, raws li lub npe qhia, yog LED teeb uas tuaj yeem cuam tshuam nrog tib neeg. Kev sib tham sib LED teeb tau siv rau hauv nroog, muab txoj hauv kev rau cov neeg txawv teb chaws sib txuas lus raws li kev sib koom ua lag luam. Lawv muab cov thev naus laus zis los tshawb nrhiav cov neeg txawv tebchaws uas tsis muaj kev sib txuas, compress lub sijhawm hauv ...Nyeem ntxiv