COB LED Strips Vs. Cov LED Strips Ib Txwm Muaj: Qhov Twg Zoo Dua?

Kev siv tshuab teeb pom kev zoo tseem niaj hnub hloov zuj zus sai sai, thawb cov ciam teb ntawm kev ua haujlwm zoo, kev zoo nkauj, thiab kev hloov pauv tau yooj yim. Ntawm cov kev daws teeb meem teeb pom kev zoo nrov tshaj plaws niaj hnub no yog cov LED strips, uas tau pom cov ntawv thov hauv txhua yam los ntawm kev kho kom zoo nkauj hauv tsev mus rau kev tso saib lag luam. Txawm li cas los xij, thaum xav txog cov LED strips, cov neeg siv khoom feem ntau ntsib nrog kev xaiv ntawm COB (Chip on Board) LED strips thiab cov LED strips ib txwm muaj. Txhua lub thev naus laus zis muaj nws tus kheej cov yam ntxwv tshwj xeeb, cov txiaj ntsig, thiab cov kev txwv. Tsab xov xwm no dhia tob rau hauv ob hom LED strips no, unpacking lawv qhov sib txawv thiab pab koj txiav txim siab seb qhov twg yuav yog qhov kev xaiv zoo dua rau koj cov kev xav tau tshwj xeeb.

Txawm koj yog tus neeg nyiam DIY uas tab tom nrhiav kev ua kom chav tsev ci ntsa iab lossis tus tswv lag luam uas xav txhim kho koj qhov chaw ua lag luam nrog lub teeb pom kev zoo, kev nkag siab txog qhov sib txawv ntawm COB thiab cov LED strips ib txwm muaj yog qhov tseem ceeb heev. Thaum kawg ntawm qhov kev tshuaj xyuas no, koj yuav muaj kev nkag siab meej txog cov yam ntxwv ntawm txhua tus kom txiav txim siab tau zoo.

Nkag Siab Txog Kev Siv Tshuab Tom Qab COB LED Strips

Cov COB LED strips sawv cev rau tiam tshiab hauv kev siv tshuab teeb pom kev zoo LED. Lo lus "Chip on Board" txhais tau hais tias ntau lub LED chips tau teeb tsa ncaj qha rau ntawm ib lub substrate los tsim ib qho chaw teeb pom kev zoo tas mus li. Qhov kev tsim no tshem tawm qhov xav tau rau cov khoom siv LED lossis cov iav uas pom hauv cov LED strips ib txwm muaj, uas ua rau muaj kev teeb tsa yooj yim dua thiab me me.

Ib qho ntawm cov yam ntxwv ntawm COB LED strips yog lawv lub peev xwm los xa cov teeb pom kev zoo sib xws, tsis muaj qhov pom "dot" zoo li cov LED strips ib txwm muaj qhov twg cov LEDs ib leeg tau sib nrug. Lub teeb ci tas li no tsim kom muaj lub teeb ci ntsa iab dua, zoo tagnrho rau kev siv teeb pom kev zoo thiab kho kom zoo nkauj. Vim tias cov chips tau ntim ua ke ntawm lub rooj tsavxwm, lawv tso tawm lub teeb pom kev dav dua nrog tsawg dua duab ntxoov ntxoo thiab flicker, txhim kho kev nplij siab thiab kev nyiam.

Tsis tas li ntawd xwb, cov COB strips muab kev tswj cua sov zoo heev. Kev txuas ncaj qha ntawm cov LED chips rau ntawm lub substrate txhim kho kev tso cua sov, yog li ua rau lub teeb pom kev zoo ntev dua thiab kev ntseeg siab. Qhov kev tswj cua sov zoo dua no kuj tso cai rau COB strips ua haujlwm ntawm cov zog ntau dua yam tsis muaj kev puas tsuaj rau LED kev ua haujlwm dhau sijhawm.

Lwm qhov zoo ntawm kev siv tshuab yog lawv qhov yooj yim ntawm kev teeb tsa thiab kev hloov kho. COB LED strips muaj nyob rau hauv ntau qhov ceev thiab xim kub, muab kev ywj pheej los kho lub teeb raws li kev xav lossis kev xav tau ua haujlwm. Ntau COB strips kuj tseem dimmable, sib xws nrog ntau yam tswj hwm, thiab tuaj yeem txiav lossis koom ua ke kom haum rau qhov chaw tshwj xeeb.

Txawm hais tias tus nqi pib ib 'meter' ntawm COB LED strips yuav siab dua piv rau cov kev xaiv ib txwm muaj, qhov zoo ntawm lub teeb tso zis, kev ua haujlwm zoo, thiab kev ua haujlwm ntev feem ntau nthuav tawm qhov muaj txiaj ntsig zoo hauv lub sijhawm ntev. Hauv kev xaus, cov thev naus laus zis tom qab COB LED strips hais txog kev teeb pom kev zoo sib xws, kev ua haujlwm thermal, thiab kev tsim qauv zoo dua.

Cov yam ntxwv thiab kev siv ntawm cov kab LED ib txwm muaj

Cov teeb LED ib txwm muaj, tseem hu ua SMD (Surface-Mounted Device) LED strips, tau yog tus qauv hauv kev teeb pom kev zoo tau ntau xyoo. Lawv muaj ntau lub teeb LED me me uas sib nrug ntawm ib lub rooj tsav xwm hloov pauv tau. Txhua lub LED yog ib qho khoom sib cais, thiab nyob ntawm tus qauv tsim ntawm cov teeb, cov no tuaj yeem sib nrug ze ua ke lossis sib nrug deb dua.

Ib qho ntawm cov yam ntxwv tseem ceeb ntawm cov teeb LED ib txwm muaj yog lawv lub teeb ci ntsa iab, qhov twg txhua lub diode ci ib lub teeb tsom. Qhov no ua rau muaj "ci ntsa iab" lossis dotted tsos thaum ci, uas qee tus neeg siv nyiam rau qee qhov teeb pom kev zoo nkauj lossis teeb pom kev ua haujlwm. Cov teeb pom kev ib leeg tuaj yeem tsim cov qauv dynamic lossis cov teebmeem sib piv uas tej zaum yuav tsis ua tiav nrog lub teeb ci tas mus li ntawm COB strips.

Cov teeb LED ib txwm muaj ntau hom, suav nrog ib xim, RGB, thiab RGBW, muab cov kev xaiv hloov xim ci ntsa iab rau kev tsim teeb pom kev zoo. Lawv siv dav dav tau ua rau muaj ntau yam khoom siv sib xws, suav nrog cov maub los, dimmers, thiab cov connectors, ua rau nws yooj yim dua rau cov neeg siv kho lawv cov chaw teeb pom kev zoo.

Hais txog qhov ci ntsa iab thiab kev siv hluav taws xob zoo, cov LED strips ib txwm ua tau zoo, txawm hais tias lawv yuav tsis phim qhov siab dua lumen-per-watt efficiency pom hauv qee cov qauv COB. Kev tswj cua sov yog lwm qhov kev xav; txij li txhua LED yog sib cais thiab me ntsis tsa, kev sib kis cua sov nyob ntawm qhov zoo ntawm cov substrate ntawm daim strip thiab cov yam ntxwv sab nraud xws li cov dab dej cua sov.

Thaum kawg, cov LED strips ib txwm muaj feem ntau pheej yig dua thiab yooj yim nrhiav tau. Lawv feem ntau siv rau hauv qab lub txee teeb pom kev zoo, teeb pom kev zoo, cov paib, thiab cov ntawv thov tsheb vim lawv muaj peev xwm ua tau ntau yam thiab yooj yim siv. Txawm li cas los xij, qhov sib txawv pom ntawm LEDs tuaj yeem yog qhov tsis zoo thaum xav tau kev teeb pom kev zoo.

Zuag qhia tag nrho, cov LED strips ib txwm muaj yog qhov kev xaiv txhim khu kev qha thiab pheej yig, tshwj xeeb tshaj yog rau cov ntawv thov uas qhov taw qhia teeb pom kev zoo lossis ntau yam xim thiab cov teebmeem tseem ceeb.

Piv txwv qhov zoo ntawm lub teeb thiab cov teebmeem pom kev

Thaum xaiv COB thiab cov teeb LED ib txwm muaj, ib qho tseem ceeb uas yuav tsum xav txog yog qhov zoo thiab qhov xwm txheej ntawm lub teeb uas lawv tso tawm. Qhov tshwm sim ntawm qhov muag pom muaj feem cuam tshuam loj heev rau qhov chaw thiab kev ua haujlwm ntawm lub teeb, uas cuam tshuam rau qhov chaw uas tib neeg pom.

Cov COB LED strips tsim tau ib txoj kab teeb ci ntsa iab thiab du. Qhov no tshem tawm cov duab ntxoov ntxoo lossis qhov kaj tsis sib xws uas feem ntau cuam tshuam nrog cov LED strips ib txwm muaj, qhov twg lub teeb tawm los ntawm cov diodes sib cais. Qhov tsis muaj qhov sib txawv pom tau zoo rau cov ntawv thov uas xav tau lub teeb pom kev zoo, xws li lub teeb pom kev zoo, hauv qab txee, lossis ua lub teeb pom kev zoo rau cov zaub.

Qhov ci ntsa iab no kuj tseem muab qhov chaw teeb pom kev zoo dua thiab xis nyob dua, txo qhov mob ntawm lub qhov muag thiab txhim kho qhov zoo nkauj. Rau cov chaw uas xav tau lub teeb pom kev zoo me ntsis lossis lub teeb pom kev zoo tsis muaj teeb meem, COB strips feem ntau yog qhov kev xaiv zoo tshaj plaws.

Ntawm qhov tod tes, cov teeb LED ib txwm tsim lub teeb uas muaj ntau lub ntsiab lus sib txawv. Qhov no tuaj yeem siv tau los tsim cov teebmeem ci ntsa iab lossis ua kom pom tseeb cov yam ntxwv ntawm cov qauv vaj tsev. Piv txwv li, thaum teeb pom kev zoo rau cov txee lossis kev tshaj tawm hauv khw muag khoom, lub teeb dotted yuav ua rau pom cov cheeb tsam tshwj xeeb nrog lub zog ntau dua.

Txawm li cas los xij, qhov sib txawv pom ntawm cov LEDs tuaj yeem ua rau cuam tshuam rau hauv kev teeb tsa loj lossis thaum xav tau qhov kaj sib xws. Cov neeg siv yuav pom tias muaj teeb ci ntsa iab lossis tsis sib npaug, uas tuaj yeem txo qhov zoo ntawm lub teeb pom kev zoo hauv qee qhov xwm txheej.

Tsis tas li ntawd xwb, cov teeb LED ib txwm muaj feem txhawb nqa RGB thiab RGBW kev teeb tsa, uas ua rau muaj kev hloov pauv xim thiab cov teebmeem. Txawm hais tias COB LED thev naus laus zis tab tom nce mus rau hauv ntau yam xim xaiv, cov teeb ib txwm muaj tseem yog tus thawj coj hauv ntau yam thiab kev hloov kho xim.

Hauv kev xaus, yog tias lub teeb ci du thiab tsis muaj kev cuam tshuam yog qhov tseem ceeb, COB LEDs muab qhov zoo dua, thaum cov kab txaij ib txwm muab cov ntsiab lus sib txawv ntawm lub teeb zoo tagnrho rau cov teebmeem kho kom zoo nkauj lossis muaj yeeb yuj.

Kev ruaj khov, Kev tswj cua sov, thiab lub neej ntev

Lub neej ntev thiab kev ntseeg tau yog qhov tseem ceeb rau cov neeg yuav khoom uas nqis peev rau hauv LED strips, vim tias cov yam no cuam tshuam rau cov nqi kho thiab kev txaus siab ntawm cov neeg siv dhau sijhawm. Ob qho tib si COB thiab cov LED strips ib txwm thov kom muaj lub neej ntev, tab sis lawv txawv ntawm lawv txoj kev tswj hwm cua sov thiab kev hnav ntawm cov khoom.

Cov kab COB, nrog ntau lub LED chips mounted rau ntawm ib lub substrate, txaus siab rau qhov cua sov zoo dua vim lawv tsim. Kev tswj hwm thermal zoo pab tswj kev ua haujlwm tas mus li thiab tiv thaiv cov LEDs los ntawm overheating, uas tuaj yeem ua rau tsis ua haujlwm ua ntej lossis hloov xim. Thaj chaw sib cuag loj ntawm cov chips thiab substrate ua haujlwm ua lub dab dej cua sov, ua rau lub neej ua haujlwm ntev dua.

Tsis tas li ntawd xwb, qhov kev tiv thaiv uas feem ntau siv rau hauv COB strips tiv thaiv cov hmoov av, dej noo, thiab kev puas tsuaj ntawm lub cev. Qhov kev ruaj khov no ua rau COB LED strips haum rau cov chaw uas muaj kev ruaj khov tseem ceeb, xws li chav ua noj, chav dej, lossis kev teeb tsa sab nraum zoov (thaum ntsuas kom tsim nyog).

Cov kab LED ib txwm muaj, ntawm qhov tod tes, vam khom qhov zoo ntawm lub rooj tsavxwm thiab cov txheej txheem txias sab nraud rau kev tswj cua sov. Qhov xwm txheej sib cais ntawm cov LEDs txhais tau tias cov chaw kub tuaj yeem tshwm sim yog tias cua sov tsis raug tshem tawm kom zoo. Yog tsis muaj kev tswj cua sov txaus, qhov no tuaj yeem txo lub neej thiab ua rau lub teeb tsis zoo.

Ntxiv mus, cov strips ib txwm muaj feem ntau muaj cov LEDs uas yuav raug kev cuam tshuam ntau dua rau cov yam ntxwv ib puag ncig tshwj tsis yog tias muaj kev tiv thaiv tshwj xeeb nrog silicone lossis epoxy coatings. Qhov no yuav txwv lawv siv hauv cov xwm txheej nyuaj dua tshwj tsis yog tias muaj kev tiv thaiv ntxiv.

Feem ntau, thaum ob hom tuaj yeem kav ntev txog kaum txhiab teev nyob rau hauv qhov zoo tshaj plaws, COB LEDs muaj qhov zoo dua hauv kev ruaj khov thiab kev ua tau zoo tas li vim yog kev tswj hwm thermal zoo dua thiab kev tsim qauv robust.

Kev Xav Txog Tus Nqi thiab Cov Xwm Txheej Siv Tau

Qhov kev txiav txim siab ntawm COB thiab cov LED strips ib txwm muaj feem ntau yog nyob ntawm seb koj siv nyiaj npaum li cas thiab seb koj xav siv li cas. Tus nqi khoom pib, cov nqi teeb tsa, thiab cov txiaj ntsig mus sij hawm ntev yog qhov tseem ceeb hauv kev txiav txim siab tus nqi.

Cov teeb LED ib txwm muaj feem pheej yig dua thaum xub thawj, ua rau lawv nyiam rau cov haujlwm loj lossis cov neeg siv khoom uas xav tau nyiaj tsawg. Lawv tuaj yeem nrhiav tau ntau qhov chaw, thiab muaj ntau yam xim sib txawv, qib ci, thiab cov khoom siv ua rau lawv yog qhov kev xaiv yooj yim rau ntau yam kev xav tau teeb pom kev zoo. Lawv tus nqi qis dua ua rau cov teeb ib txwm zoo tagnrho rau kev teeb tsa ib ntus, teeb pom kev zoo nkauj, lossis cov haujlwm uas xav tau cov xim nplua nuj.

Qhov sib piv, COB LED strips feem ntau nqa tus nqi siab dua vim lawv cov txheej txheem tsim khoom siab heev thiab cov yam ntxwv ua tau zoo dua. Txawm li cas los xij, tus nqi no tuaj yeem them rov qab los ntawm lawv cov kev siv hluav taws xob zoo, lub neej ntev dua, thiab lub teeb zoo dua, uas txo cov nqi ua haujlwm thiab hloov pauv dhau sijhawm.

Los ntawm qhov kev teeb tsa, COB strips yuav xav tau kev ceev faj ntau dua thiab qee zaum sib xws nrog cov dimmers lossis cov maub los tshwj xeeb kom ua tiav lawv lub peev xwm. Txawm li cas los xij, lawv cov teeb pom kev zoo tsis muaj qhov tsis zoo tuaj yeem txo qhov xav tau ntxiv cov diffusers lossis cov npog, ua kom yooj yim rau kev kov tiav.

Hauv kev siv tiag tiag, COB LED strips yog qhov tshwj xeeb tshaj yog rau cov chaw uas xav tau cov teeb pom kev zoo, xws li cov khw muag khoom, teeb pom kev zoo hauv tsev, teeb pom kev zoo sab hauv tsev, thiab cov haujlwm nyob hauv tsev siab. Cov LEDs ib txwm tseem zoo dua rau cov teebmeem muaj yeeb yuj, kev teeb tsa teeb pom kev zoo, lossis cov ntawv thov uas siv nyiaj tsawg thiab yooj yim hloov kho.

Thaum xaiv ob qho no, kev ntsuam xyuas cov hom phiaj teeb pom kev zoo tshwj xeeb, kev txwv nyiaj txiag, thiab cov kev xav tau ib puag ncig yuav coj koj mus rau qhov kev xaiv uas sib npaug tus nqi thiab kev ua tau zoo tshaj plaws.

Xaus lus, kev xaiv cov thev naus laus zis LED zoo yuav tsum nkag siab txog cov yam ntxwv tshwj xeeb thiab kev siv ntawm COB thiab cov hom ib txwm muaj. COB LED strips zoo heev hauv kev xa cov teeb pom kev zoo, zoo nrog kev ruaj khov thiab kev tswj cua sov zoo, txawm tias tus nqi pib siab dua. Cov LED strips ib txwm muaj kev hloov pauv ntau yam, kev xaiv xim ci ntsa iab, thiab kev pheej yig, uas tuaj yeem zoo tagnrho rau ntau yam kev teeb tsa kho kom zoo nkauj lossis teeb pom kev zoo.

Thaum kawg, qhov kev txiav txim siab yuav yog nyob ntawm koj qhov kev xav tau teeb pom kev zoo, kev zoo nkauj, thiab nyiaj txiag. Los ntawm kev ua tib zoo xav txog qhov zoo thiab qhov tsis zoo uas tau tham txog, koj tuaj yeem ua kom koj qhov kev xaiv teeb pom kev zoo txhim kho koj qhov chaw ob qho tib si kev ua haujlwm thiab kev pom, muab kev txaus siab ntev nrog koj cov peev txheej.