Daim kab xev LED: lub zog, kev faib tawm, ntau yam

Nyob hauv lub ntiaj teb niaj hnub no, cov LED strip yog siv los ua kom pom ntau yam khoom hauv sab hauv thiab sab nraum chav. Yog li no, cov khoom no nrov heev. Tab sis nyob rau hauv kev txiav txim rau nws mus rau tag nrho ua lub luag hauj lwm muab rau nws, nws yog ib qhov tsim nyog los noj cov cuab yeej heev tiag.

Nws yog feem ntau lees txais tias ntawm tag nrho cov yam ntxwv uas LED daim kab xev muaj, lub zog yog ib qho ntawm cov thawj ntsuas. Nws thiab ib tug xov tooj ntawm lwm yam nta txiav txim siab ntawm lub Scope ntawm lub teeb pom kev zoo. Yog li, thaum xaiv cov khoom uas tau hais no, koj yuav tsum paub cov lus uas koj yuav tsum tau them sai sai.

Cov Yam Ntxwv

Daim kab xev LED, lub hwj chim uas yuav tsum raug xaiv tau yooj yim heev, tau tsim tshwj xeeb. Qhov no yog ib lub rooj sib txig sib luag rau cov neeg tsim nyog tau muab luam tawm. Ntawm no, lub diodes yog tusyees faib. Lawv yog lub hauv paus ntawm lub teeb ntawm cov khoom no.

Lub thickness ntawm no kab xev tsis tshaj 2-3 hli. Qhov dav yog 8 los sis 10 hli. Yuav kom tsis txhob muaj qhov teeb meem tam sim no los ntawm cov duab diav, cov hlua tiv thaiv tau muab tso rau ntawm daim kab xev. Lub koob npe ntawm qhov kev pom zoo no yog piav qhia txog nws qhov kev lag luam thiab kev lag luam. Qhov nruab nrab, cov khoom siv yog kev khiav haujlwm ntawm 50 txog 100 txhiab teev. Nyob rau tib lub sijhawm, lawv haus tsawg tsawg zog.

Nyob ntawm lub hwj chim ntawm daim kab xev, nrog rau lwm cov yeeb yam, nws tuaj yeem siv rau kev qhia teeb pom kev ntawm cov vaj tse, cov kev taug, cov khoom tsim kho, thiab kuj tsim kom muaj kev tshaj tawm. Hauv chav tsev, txoj hlua kuj koom nrog tsim ntau yam kev tsim kho thaij sab hauv. Cov kev siv ntawm cov khoom siv no yog loj heev.

Cov duab diodes

Thawj zaug ntawm tag nrho cov, nws yuav tsum tau hais tias hnub no muaj ob hom tapes. Lawv sau tias RGB thiab SMD cov cuab yeej. Tus thawj version pub rau nws tus tswv los tsim ntau yam ntxoov ntxoo. Nws nyias muaj nyias caij muaj 3 diodes. Li no lub npe ntawm lub cuab yeej. Diodes glow red, green and blue (Liab, Green, Blue - RGB).

Rau li ib daim kab xev, koj yuav tsum tau yuav khoom tshwj xeeb tswj vaj huam sib luag, uas yog hu ua tswj xyuas. Fais fab kev noj LED sawb influences cov kev xaiv ntawm cov tswj tsev. Nws yuav tswj tsis tau tsuas yog xim tshem tawm ntawm lub cuab yeej, tab sis kuj nws brightness, khov.

Qhov thib ob hom ntawm tapes yog ntaus ntawv SMD - Mount Mounted Device, uas txhais tau hais tias "ntus mounted device". Cov duab ntawm cov khoom no yog monochrome. Lawv yog xim dawb, xiav, ntsuab, xim liab lossis daj. Qhov no yog ib qho pheej yig dua.

Qhov loj ntawm LEDs

Fais fab LED daim kab xev yog nyob ntawm qhov luaj li cas thiab tus naj npawb ntawm nws ib tug neeg hais. Lawv cia koj los tsim qhov kev siv qhov ci ntawm qhov ci. Ua ntej tshaj, peb yuav tsum xav txog qhov loj ntawm cov duab diodes. Kev cim ntawm cov khoom tso cai rau koj kom nkag siab tias hom illuminator yog muag.

Ua ntej, qhov kev qhia no qhia txog hom khoom (RGB lossis SMD). Tsis tas li ntawd, cov cim muaj 4 tug lej. Qhov no yog qhov loj ntawm lub cim npe. Yog tias, piv txwv li, nws tau sau rau ntawm SMD3528, nws txhais tau hais tias nws cov ntsiab pom kev muaj qhov ntev thiab qhov dav ntawm 3.5 x 2.8 hli.

Tseem muaj cov duab cim loj dua - 5050 lossis 5630. Qhov ci ntawm SMD3528 yog 5 lumens. Qhov no yog ib qho kev ntsuas ntawm qhov ci ntawm kab xev. Fais fab LED tapes 5050 thiab 5630 yuav muaj ntau. Cov kab mob luminous tawm ntawm cov duab no, raws li, yuav yog 15 thiab 18 xyoo. Vim muaj qhov zoo, cov kab xev muaj peev xwm hloov tau qhov sib txawv ntawm lub teeb ci ntsa iab ntawd qhov ci ntsa iab.

Cov diodes ntawm daim kab xev

Lwm qhov tseem ceeb tshaj uas yog txiav txim siab lub hwj chim ntawm LED daim kab xev rau ib lub 'meter' yog pes tsawg tus diodes. Lawv lub zog yog txawv hauv cov khoom siv sib txawv. Txheem cov khoom yog tsim nrog ib tug xov tooj ntawm cov ntsiab lus 1 m sib npaug rau 60 pcs.

Yuav ua kom lub ci ci thiab lub hwj huam ntawm daim kab xev dua, cov diodes ntau ntxiv. Rau kab xev SMD3528, nws yog ua tau kom nce lub concentration ntawm teeb pom ntsiab mus rau 120 thiab txawm 240 pcs. Ntawm 1 m. Tab sis zoo li no muaj coob tus diodes yog tsis tsim nyog rau cov khoom plig nrog diodes ntawm qhov loj loj. Yog li, rau SMD5050 thiab SMD5630 qhov concentration ntawm cov ntsiab yog 30, 60 lossis 120 pieces. Rau 1 m.

Nws tseem yuav tsum tau muab sau tseg tias qhov ci ntawm qis qis qis qis tsis nyob ntawm qhov kev xav lossis qhov loj ntawm cov duab cim, tab sis nyob ntawm hom hluav taws xob lossis kub lub teeb. Nws yog qhov txawv ntawm 3000 K mus rau 7000 K. Qhov ci tshaj plaws yog cov tapes, nws lub siab qis yog nyob rau hauv thaj tsam ntawm 5500-7000 K.

Fais fab noj

Muab xam los ntawm lub fais fab ntawm cov kab xev ua yog ua raws li qhov loj thiab tus naj npawb ntawm nws cov ntsiab lus ntawm ib qho kev ntsuas khiav. Qhov ntsuas no yog ntsuas hauv watts. SMD3528 daim kab xev yog pom los ntawm ib lub luminescence fais fab rau 60 lub voj voog - 4.8 W, 120 diodes - 9.6 W, thiab rau 240 diodes - 16.8 W. Tag nrho cov neeg lag luam ntawm cov khoom siv no ua raws li cov yeeb yam no.

Cov feem ntau yog cov SMD5050 tapes. Rau lawv, dhau lawm, muaj ib qho peev xwm ntawm ib qho kev ntsuas ciav. Yog tias daim kab xev muaj 30 daim duab, daim duab no yog 7.2 W. 60 diodes endow cov khoom nrog lub zog 14.4 watts, thiab 120 diodes - 28.8 watts.

Cov cwj pwm no yog cov uas tau muab coj los tso rau hauv koj tus kheej thaum xaiv. Hom ntawm lub hwj huam khoom nyob ntawm qhov no. Yog qhov kev xaiv no raug xaiv tsis raug, tus ntaus ntawv yuav tsis ua haujlwm ntev. Nws lub hwj huam yuav ua rau lub siab, lossis daim ntaub nplaum yuav tsis ua hauj lwm hlo li. Yog li ntawd, lub hwj chim muab xam yog tau yuav tsum tau.

Lub hwj chim muab xam

Yuav kom xaiv lub hwj huam thiab ua kom muaj kev sib txuas tau zoo, koj yuav tsum kawm seb yuav ua li cas thiaj li paub lub hwj chim ntawm lub LED. Qhov no yog ib qho yooj yim technology. Ua ntej, nws yog txiav txim siab seb yuav siv cov khoom hluav taws xob ntau npaum li cas hauv 1 m.

Ces tus nqi pom muaj multiplied los ntawm cov xov tooj ntawm cov kab xev. Piv txwv, muaj ib lub tshuab uas ntev npaum li cas 5 m. Nws lub hwj chim rau ib qho yog 4.6 W. Li no nws ua raws li hais tias lub hwj chim ntawm tag nrho kab xev yog xam raws li nram no:

• 5 m 4.6 W / m = 23 Ntu.

Hauv kev txiav txim rau lub adapter ua haujlwm kom yog, nws yuav tsum tau muab qee lub zog cia. Yog tias daim kab xev yog tus cwj pwm ntawm 23 W, ces yuav tsum tau tswj me ntsis ntxiv. Ib qho cuab yeej tsim rau 28 W haum. Lub hwj chim cia yog 20%.

Adapter Xaiv

Lub hwjchim ntawm cov hlwv coj tau pab xaiv lub tsev tswj kom yog. Tshaj tawm ntawm kev muag khoom hnub no, diode khoom yog powered los ntawm ib tug ncaj ncaj tam sim no. Hauv qhov no, lawv yuav tsum tau muab qhov hluav taws xob ntawm 12 lossis 24 V. Tseem muaj cov ntiv tes tseem ua haujlwm rau qhov qhia txog 36 V, tab sis lawv tsis tshua muaj pes tsawg.

Nrhiav txoj cai adapter yog ib qho yooj yim. Ua ntej, nws yog ib qhov tsim nyog yuav tau kawm cov cim ntawm lub teeb pom kev zoo. Nws yuav tsum qhia qhov voltage. Feem ntau, tus neeg tau txais kev pabcuam raug nthuav tawm nrog 12V tapes. Lub hwjchim yuav tsum yog haum rau qhov ntsuas no.

Nws tsis yog yuav tsum tau xaiv cov adapters nrog ib tug loj ntug zog ntawm lub hwj chim. Qhov ntau dua no tus yam ntxwv, qhov ntau tus ntaus ntawv yog muaj nqis. Cov kws khomob hais tias 20% lub hwjchim kav yuav txaus. Qhov no yuav cia cov kab xev ua haujlwm kom zoo.

Kev tiv thaiv chav kawm

Lub hwj chim ntawm LED daim kab xev rau ib lub 'meter' yog ib yam tseem ceeb rau cov khoom muag. Tab sis qhov no tsis yog qhov tsuas parameter uas yog raws li txoj kev xaiv. Nyob ntawm daim ntawv thov, muaj ntau hom kev tiv thaiv kab xev.

Rau ib qho chaw qhuav qhuav nrog rau ib puag ncig tej kev mob, tsis muaj qhib plua plav, qhib hom khoom siv. Lawv cov ntawv qhia muaj qhov IP20 index.

Yog hais tias chav tsev yog heev ntub, koj tuaj yeem siv cov khoom siv nrog epoxy tshuaj tiv thaiv. Cov khoom no tivthaiv lub nplaim ntawm daim kab xev, tab sis tsis yog cov LEDs. Yog li ntawd, rau txoj kev teeb tsa txoj kev xaiv no tsis haum. Qhov kev tiv thaiv ntawm daim kab xev no cim tau IP65.

Rau kev teeb tsa txoj kev, siv cov tshuab silicone monolithic. Nws yog kev tiv thaiv los ntawm qhov tsis zoo ntawm thaj chaw tag nrho cov ntsiab ntawm cov qauv. Lawv cov chav kawm tiv thaiv yog IP68.

Qhia tswv yim

Daim kab xev LED, lub hwj chim uas raug xaiv raws li tag nrho cov cai, yuav ua haujlwm ntev. Tab sis qhov no tsuas muaj tseeb nyob rau hauv cov ntaub ntawv ntawm kev yuav khoom ntawm ib yam khoom ntawm paub thiab pov thawj trademarks. Kws txawj qhia kom tsis txhob pheej yig thiab pheej ntiv taw.

Cov khoom ruaj khov tsis tuaj yeem muaj cov npoo tsis sib npaug ntawm cov kab xev lossis cov khoom nkhaus uas tau sib tw. Yog li, ua ntej koj yuav khoom, koj yuav tsum tshawb xyuas lub teeb pom kev zoo. Ntawm cov pheej yig, tab sis cov kws paub hauj lwm zoo tshaj plaws pom cov npe Feron, Maxus. Raws li kev txheeb xyuas ntawm cov neeg siv coj los siv, xws li cov hlua LED yuav kav ntev li 5 xyoos.

Ib tug tshwj xeeb mus kom ze thaum xaiv ib tug ribbon yuav tsum tau LED. Lub zog thiab tshwj xeeb cov cuab yeej ntawm no ntaus ntawv cia koj mus yuav thiab thwj txuas cov feem tsim version ntawm qhov khoom.