Nyob rau hauv lub ntiaj teb niaj hnub no, LED sawb yog siv los ua kom pom ntau yam khoom ntawm sab hauv thiab sab nraud ntawm qhov chaw. Yog vim li cas cov khoom no thiaj li nrov. Tab sis txhawm rau kom nws ua tiav cov haujlwm tau muab rau nws, koj yuav tsum tau xaiv cov khoom siv tiag tiag.
Nws yog feem ntau lees txais tias ntawm txhua tus yam ntxwv uas LED sawb muaj, lub zog yog ib qho ntawm cov cim tseem ceeb. Nws thiab ib tug xov tooj ntawm lwm yam nta txiav txim lub Scope ntawm lub teeb pom kev zoo khoom. Yog li ntawd, thaum xaiv cov khoom nthuav tawm, koj yuav tsum paub tias koj yuav tsum tau ua tib zoo saib ua ntej.
yam ntxwv dav dav
LED strip, lub zog uas yuav tsum tau xaiv los ntawm kev txhob txwm tshaj tawm, muaj qhov tshwj xeeb tsim. Qhov no yog lub rooj tsavxwm hloov tau nrog cov pins tsim nyog luam tawm ntawm nws. Diodes yog sib npaug ntawm qhov no. Lawv yog lub teeb ci ntawm cov khoom no.
Lub thickness ntawm daim kab xev no tsis pub tshaj 2-3 hli. Nws qhov dav yog 8 lossis 10 mm. Txhawm rau txwv qhov tam sim no dhau los ntawm diodes, lawv txuas rau ntawm daim kab xevresistors. Qhov nrov ntawm lub illuminator no yog vim nws cov kav ntev thiab kev lag luam. Qhov nruab nrab, cov khoom siv nthuav tawm ua haujlwm ntawm 50 txog 100 txhiab teev. Tib lub sijhawm, lawv haus qhov tsawg kawg nkaus ntawm lub zog.
Nyob ntawm lub zog ntawm daim kab xev, nrog rau ntau tus yam ntxwv, nws tuaj yeem siv rau contour teeb pom kev zoo ntawm facades, paths, toj roob hauv pes tsim khoom, nrog rau tsim kev tshaj tawm. Sab hauv tsev, daim kab xev kuj tseem koom nrog hauv kev tsim ntau yam kev tsim sab hauv. Kev siv ntau yam ntawm cov khoom no yog dav heev.
Types of diodes
Ua ntej tshaj plaws, yuav tsum hais tias niaj hnub no muaj ob hom kab ribbon. Lawv tau sau npe ua RGB thiab SMD cov khoom siv. Thawj ntau yam muab nws tus tswv nrog lub sijhawm los tsim ntau yam ntxoov ntxoo ntawm illumination. Nws txhua tus neeg lub caij muaj 3 diodes. Qhov no yog qhov chaw lub npe ntawm cov cuab yeej los ntawm. Diodes ci liab, ntsuab thiab xiav (Liab, Ntsuab, Xiav - RGB).
Rau daim kab xev zoo li no, koj yuav tsum tau yuav lub vaj huam sib luag tshwj xeeb hu ua tus tswj. Lub zog noj ntawm LED sawb cuam tshuam rau kev xaiv ntawm chav tswj no. Nws yuav tswj tsis tau tsuas yog cov xim emissions los ntawm lub cuab yeej, tab sis kuj nws brightness, siv.
Hom thib ob ntawm daim kab xev yog SMD ntaus ntawv - Nto Mounted Device, uas txhais tau tias "nto mounted device". Lub diodes ntawm cov khoom no yog tib xim. Lawv yog dawb, xiav, ntsuab, liab los yogdaj. Qhov no yog ib qho khoom siv pheej yig dua.
LED size
Lub zog ntawm LED sawb ncaj qha nyob ntawm qhov loj thiab tus lej ntawm nws tus kheej cov ntsiab lus. Lawv tso cai rau koj los tsim qhov xav tau kev siv ntawm lub ci. Thawj qhov yuav tsum xav txog yog qhov loj ntawm lub diodes. Cov khoom kos npe tso cai rau koj kom nkag siab tias hom illuminator yog muag.
Ua ntej, qhov kev xaiv no qhia txog hom khoom (RGB lossis SMD). Tsis tas li ntawd, lub cim muaj 4 tus lej. Qhov no yog qhov loj ntawm cov diodes. Yog tias, piv txwv li, nws tau sau rau hauv SMD3528 qhov cim, qhov no txhais tau tias nws cov teeb pom kev zoo muaj qhov ntev thiab dav ntawm 3.5 x 2.8 hli.
Tseem muaj cov diodes loj dua - 5050 lossis 5630. Lub ci ci ntawm SMD3528 yog 5 lumens. Qhov no yog ib qho kev ntsuas ntawm glow ntawm daim kab xev. Lub zog ntawm LED sawb 5050 thiab 5630 yuav ntau dua. Lub luminous flux tawm los ntawm cov diodes, feem, yuav sib npaug rau 15 thiab 18 lumens. Ua tsaug rau cov khoom zoo no, LED sawb tuaj yeem hloov lub teeb txuag hluav taws xob zoo tib yam raws li qhov ci ntsa iab.
Ntau tus diodes ntawm daim kab xev
Lwm yam tseem ceeb hauv kev txiav txim siab lub zog ntawm LED sawb ib meter yog tus naj npawb ntawm diodes. Lawv zaus sib txawv hauv cov khoom siv sib txawv. Cov khoom lag luam txheem yog tsim nrog tus naj npawb ntawm cov khoom ib 1 m sib npaug rau 60 pcs.
Txhawm rau kom qhov ci thiab lub zog ntawm daim kab xev, cov diodes tau nce ntxiv. Rau SMD3528 daim kab xev, nws muaj peev xwm ua kom cov ntsiab lus ntawm cov teeb pom kev zoo mus txog 120 thiab txawm tias 240 daim.1 m. Tab sis xws li ib tug loj tus naj npawb ntawm diodes yog tsis tsim nyog rau tapes nrog loj diodes. Yog li ntawd, rau SMD5050 thiab SMD5630, qhov concentration ntawm cov khoom no yog 30, 60 lossis 120 pcs. by 1 m.
Nws tseem yuav tsum tau muab sau tseg tias qhov ci ntawm lub ci qee zaum tsis nyob ntawm qhov concentration lossis qhov loj ntawm cov diodes, tab sis nyob ntawm hom hluav taws xob lossis lub teeb kub. Nws muaj li ntawm 3000 K txog 7000 K. Qhov ci tshaj plaws yog cov kab xev uas nws lub teeb ci nyob rau hauv thaj tsam ntawm 5500-7000 K.
Power
Kev suav ntawm lub zog ntawm LED sawb yog nyob ntawm qhov loj thiab tus lej ntawm nws cov ntsiab lus ib kab meter. Qhov ntsuas no yog ntsuas hauv watts. SMD3528 daim kab xev yog tus cwj pwm los ntawm lub zog luminous rau 60 diodes - 4.8 W, 120 diodes - 9.6 W, thiab rau 240 diodes - 16.8 W. Txhua tus neeg tsim khoom ntawm cov khoom nthuav tawm ua raws li cov yam ntxwv no.
Feem ntau, SMD5050 tapes yog muag. Rau lawv, ib lub hwj chim ib tug linear meter kuj yog teem. Yog tias daim kab xev muaj 30 diodes, daim duab no yog 7.2 watts. 60 diodes endow cov khoom nrog lub zog ntawm 14.4 watts, thiab 120 diodes - 28.8 watts.
Cov yam ntxwv no yuav tsum raug coj mus rau hauv tus account thaum xaiv. Nws nyob ntawm hom fais fab mov. Yog tias qhov kev xaiv no tsis raug xaiv kom raug, lub cuab yeej yuav tsis ua haujlwm ntev. Nws lub hwj chim mov yuav overheat, los yog daim kab xev yuav tsis ua hauj lwm kiag li. Yog li, kev suav lub zog yog qhov yuav tsum tau ua.
suav suav
Txhawm rau xaiv cov khoom siv hluav taws xob zoo thiab ua kom muaj kev sib txuas zoo, koj yuav tsum kawm yuav ua li casxam lub zog ntawm LED sawb. Qhov no yog ib qho yooj yim technology. Ua ntej, nws tau txiav txim siab tias lub zog ntawm cov khoom siv yuav muaj li ntawm 1 m. Cov cuab yeej no tau muab rau saum toj no.
Tom qab ntawd tus nqi pom tau muab los ntawm tus lej ntawm cov kab xev. Piv txwv li, muaj ib lub cuab yeej uas nws ntev yog 5 m. Nws lub hwj chim ib kab meter yog 4.6 watts. Nws ua raws li lub zog ntawm tag nrho daim kab xev yog xam raws li nram no:
5m x 4.6 W/m=23 W
Yuav kom lub adapter ua haujlwm zoo, nws xav tau qee lub taub hau. Yog hais tias daim kab xev yog tus cwj pwm los ntawm qhov taw qhia ntawm 23 W, ces chav tswj yuav tsum muaj zog dua me ntsis. Ib qho cuab yeej ntsuas rau 28 watts yog qhov tsim nyog. Lub zog cia yog 20%.
xaiv Adapter
Lub zog ntawm LED sawb pab koj xaiv qhov chaw tswj kom raug. Diode cov cuab yeej ntawm kev muag khoom niaj hnub no ua haujlwm ncaj qha tam sim no. Nyob rau tib lub sijhawm, lawv yuav tsum tau muab qhov hluav taws xob ntawm 12 lossis 24 V. Tseem muaj cov kab xev ntawm kev muag khoom uas ua haujlwm nrog qhov taw qhia ntawm 36 V, tab sis lawv tsawg heev.
Nrhiav tus adapter txoj cai yog ib qho yooj yim. Ua ntej koj yuav tsum kawm cov cim ntawm lub teeb pom kev zoo. Nws yuav tsum qhia qhov voltage. Feem ntau, 12 V daim kab xev raug nthuav tawm rau cov neeg siv khoom, lub zog hluav taws xob yuav tsum ua raws li qhov ntsuas no.
Tsis txhob xaiv cov khoom siv nrog lub zog loj. Qhov siab dua tus yam ntxwv no, tus nqi ntau dua ntawm cov cuab yeej. Cov kws tshaj lij hais tias lub zog cia ntawm 20% yuav txaustxaus. Qhov no yuav ua rau daim kab xev ua haujlwm zoo.
chav kawm tiv thaiv
Lub zog ntawm LED sawb ib 'meter' yog ib qho tseem ceeb yam ntxwv rau cov khoom nthuav tawm. Tab sis qhov no tsis yog tib qhov parameter uas yog raws li thaum xaiv. Nyob ntawm daim ntawv thov, muaj ntau hom kev tiv thaiv kab xev.
Rau chav qhuav nrog ib puag ncig ib puag ncig, tsis muaj plua plav tseem ceeb, qhib ntau yam khoom siv. Lawv cov cim muaj qhov taw qhia ntawm IP20.
Yog tias chav tsev ntub dej ntau, koj tuaj yeem siv cov khoom siv nrog epoxy resin tiv thaiv. Cov khoom no tiv thaiv qhov chaw ntawm daim kab xev, tab sis tsis yog LEDs. Yog li, qhov kev xaiv no tsis haum rau kev teeb tsa sab nraum zoov. Cov chav kawm tiv thaiv ntawm daim kab xev yog cim IP65.
Monolithic silicone tapes yog siv rau kev teeb tsa sab nraum zoov. Tag nrho cov qauv tsim muaj kev tiv thaiv los ntawm qhov tsis zoo ntawm ib puag ncig. Lawv chav tiv thaiv yog IP68.
Cov Lus Qhia Tus Kheej
LED sawb, lub zog uas tau xaiv raws li txhua txoj cai, yuav ua haujlwm ntev. Tab sis qhov no muaj tseeb tsuas yog nyob rau hauv cov ntaub ntawv ntawm kev yuav khoom ntawm cov khoom muaj npe nrov thiab ntseeg siab. Cov kws tshaj lij tawm tswv yim tiv thaiv kev yuav khoom pheej yig thiab tsis zoo.
Cov khoom siv ruaj khov tsis tuaj yeem muaj cov kab xev jagged lossis crookedly glued LEDs. Yog li ntawd, ua ntej ua kev yuav khoom, nws yog ib qho tsim nyog yuav tau kuaj xyuas lub teeb pom kev zoo. Los ntawm pheej yig, tab sis cov khoom lag luam zoo, cov kws tshaj lij paub qhov txawv ntawm Feron, Maxus. Raws li cov lus tawm tswv yim ntawm cov neeg siv zoo tib yam, xws liLED strips yuav kav ntev li 5 xyoos.
Ib txoj hauv kev tshwj xeeb thaum xaiv yuav tsum muaj LED sawb. Lub zog thiab cov yam ntxwv tshwj xeeb ntawm cov cuab yeej no tso cai rau koj los yuav thiab txuas cov khoom tsim nyog tshaj plaws.
