Glamor Lighting - Professional Decorative Lighting Supplier & Chaw Tsim Tshuaj Txij xyoo 2003
Txais tos. Yog tias koj tab tom npaj ib qho project teeb pom kev zoo, kho dua ib qho chaw, lossis tsuas yog xav paub txog cov kev xaiv LED niaj hnub no, qhov sib txawv ntawm ob lub thev naus laus zis nrov tseem ceeb dua li koj xav. Hauv tsab xov xwm no koj yuav pom ib qho kev saib meej, siv tau, thiab tob txog ob hom teeb pom kev zoo LED ua li cas, dab tsi ua rau lawv zoo nkauj rau kev siv sib txawv, thiab yuav ua li cas xaiv qhov yog rau koj cov kev xav tau.
Txawm koj tab tom nrhiav lub teeb pom kev zoo rau cov khw muag khoom kim heev, kev daws teeb meem pheej yig rau lub teeb pom kev hauv cove, lossis kev xaiv ruaj khov rau cov chaw ua haujlwm, kev nkag siab txog qhov zoo thiab qhov tsis zoo ntawm txhua lub thev naus laus zis yog ib kauj ruam tseem ceeb. Nyeem ntxiv kom pom cov kev sib txawv ntawm kev siv tshuab thiab kev xav txog lub ntiaj teb tiag tiag uas yuav pab koj txiav txim siab tau zoo.
Kev nkag siab txog COB thiab SMD LED thev naus laus zis
Cov lus siv los piav qhia txog teeb pom kev zoo ntawm LED strip—COB thiab SMD—hais txog cov txheej txheem sib txawv ntawm kev ntim khoom thiab kev teeb tsa cov teeb pom kev zoo ntawm ib daim strip. SMD sawv cev rau Surface Mount Device, uas piav qhia txog LEDs uas tau ntim ua cov diodes ib leeg thiab teeb tsa rau ntawm daim strip ntawm qhov sib txawv. Txhua lub SMD feem ntau muaj ib lossis ntau lub semiconductor chips encapsulated hauv ib lub pob me me. Qhov sib piv, COB sawv cev rau Chip On Board, ib txoj kev uas ntau lub LED chips tau teeb tsa ncaj qha rau ntawm daim strip substrate thiab tom qab ntawd npog los ntawm ib txheej phosphor lossis resin tas mus li. Qhov no ua rau muaj qhov sib xws ntau dua, zoo li daim kab xev teeb pom kev zoo nrog tsawg dua cov ntsiab lus pom tseeb.
Los ntawm kev pom ntawm kev tsim khoom, SMD LED strips yog modular thiab yoog raws li kev sib xyaw xim thiab kev xaiv fais fab. Txhua pob SMD tuaj yeem tsim los suav nrog ntau yam kev teeb tsa ntawm cov chips rau lub teeb dawb, RGB, lossis ntau xim tso zis, thiab cov chaw tsim khoom tuaj yeem tso lawv ntawm ntau qhov sib txawv nyob ntawm qhov xav tau lumen tso zis thiab qhov chaw txwv. COB strips, los ntawm qhov sib piv, tsom mus rau qhov ceev thiab kev sib txuas. Vim tias cov chips raug tso ncaj qha rau ntawm lub substrate thiab coated uniformly, COB strips tuaj yeem muab cov teeb pom kev zoo sib xws thiab txo qhov "hot spot" nyhuv uas qee zaum tshwm sim nrog cov SMD diodes dav dav.
Thaum pom ze, cov kab SMD yuav qhia cov ntsiab lus ntawm lub teeb thaum pom ze, tshwj xeeb tshaj yog tias qhov ceev ntawm SMD qis. Qhov cwj pwm ntawm qhov chaw no tuaj yeem ua tau zoo thaum xav tau lub teeb pom kev lossis thaum siv cov qauv ntawm txhua lub diode hauv cov khoom siv. Cov kab COB raug nyiam thaum xav tau lub teeb pom kev tsis pom kev - cov xwm txheej uas cov kab yuav tsum tshwm sim ua kab teeb ci es tsis yog cov kab ntawm cov dots. Qhov sib txawv no cuam tshuam rau ob qho tib si qhov zoo nkauj thiab kev ua haujlwm hauv kev teeb tsa xws li backlighting, teeb pom kev hauv qab lub txee, thiab teeb pom kev ntug.
Hauv hluav taws xob, cov qauv xov hlau kuj txawv thiab. Cov kab SMD feem ntau raug teeb tsa nrog cov pab pawg ntawm LEDs wired hauv series-parallel combinations kom phim cov voltage thiab tam sim no xav tau, uas dictates cov ntsiab lus txiav thiab cuam tshuam rau yuav ua li cas strips koom ua ke lossis ntev. COB strips tej zaum yuav xav tau cov neeg tsav tsheb sib txawv, thiab vim tias lawv feem ntau muaj cov pawg denser ntawm cov chips, lawv tuaj yeem kos ntau dua tam sim no ib chav ntev ntawm cov qib ci ntsa iab dua. Kev nkag siab txog cov kev sib txawv ntawm kev ntim khoom thiab kev faib cov chip pab piav qhia vim li cas COB thiab SMD strips coj tus cwj pwm txawv hauv cov ntawv thov tiag tiag.
Rau cov neeg tsim qauv thiab cov neeg teeb tsa, kev paub txog cov kev sib txawv ntawm kev tsim khoom thiab kev kho qhov muag yog qhov tseem ceeb heev. Cov kab SMD muab kev ywj pheej, kev xaiv xim, thiab kev sib txuas, thaum cov kab COB xa cov teeb pom kev zoo, kev sib koom ua ke nruj dua, thiab feem ntau yog qhov pom kev zoo tshaj plaws. Kev xaiv qhov zoo yog nyob ntawm kev sib phim cov yam ntxwv no rau qhov kev xav tau zoo nkauj thiab kev siv tshuab ntawm qhov project, kev sib npaug ntawm kev nyiam pom, kev xav tau kev ua tau zoo, thiab peev nyiaj.
Qhov zoo ntawm lub teeb, kev ua xim, thiab kev sib xws
Qhov zoo ntawm lub teeb yog ib lub tswv yim ntau yam uas suav nrog cov yam xws li qhov kub ntawm xim, qhov ntsuas xim (CRI), kev ruaj khov ntawm xim, thiab qhov pom kev sib xws ntawm lub teeb uas tawm los. Cov thev naus laus zis SMD thiab COB ob leeg muaj lub zog hauv ntau qhov ntawm cov spectrum no. Cov kab txaij SMD feem ntau tso cai rau cov chaw tsim khoom los ntsuas qhov kub ntawm xim thiab CRI los ntawm kev xaiv thiab sib xyaw ntawm cov pob khoom LED ib leeg. Qhov no txhais tau tias cov kab txaij SMD siab CRI tuaj yeem tsim tawm kom phim lub teeb ntuj rau cov haujlwm tseem ceeb xws li kev tso saib duab kos duab, kev muag khoom muag, lossis chaw ua haujlwm uas muaj xim. Txawm li cas los xij, nyob ntawm qhov ceev ntawm SMD thiab lub kaum sab xis, cov kab txaij SMD tuaj yeem qhia cov ntsiab lus LED ib leeg, uas tuaj yeem ua rau pom qhov kaj tsis sib xws thiab qhov ci ntsa iab thaum siv yam tsis muaj lub diffuser.
COB strips, ntawm qhov tod tes, xa cov khoom sib xws tshwj xeeb vim lawv cov phosphor lossis resin txheej uas npog ib lub matrix ntawm cov chips. Lub teeb zoo li tawm los ua ib lub bar du, tsis tawg, uas yog qhov tseem ceeb tshwj xeeb hauv kev siv architectural thiab kho kom zoo nkauj qhov twg xav tau ib txoj kab huv si, tsis muaj kev cuam tshuam ntawm lub teeb pom kev zoo. Qhov kev sib xws no feem ntau txo cov hotspots thiab shadowing, uas txhim kho qhov pom zoo ntawm lub teeb hauv cov ntawv thov backlighting thiab cov yam ntxwv accent. COB kuj tseem tuaj yeem tsim rau cov nqi CRI zoo, thiab cov qauv COB niaj hnub tuaj yeem sib tw SMD hauv qhov tseeb xim. Txawm li cas los xij, kev tswj xim nuanced xws li RGB sib xyaw yog tsawg dua nrog COB strips piv rau SMD strips uas sib xyaw ua ke liab, ntsuab, thiab xiav diodes sib cais rau cov xim tso zis dynamic.
Qhov deb ntawm kev saib thiab qhov muaj cov diffusers cuam tshuam rau qhov pom kev sib xws. Thaum cov SMD strips raug muab tso rau tom qab lub diffuser, tshwj xeeb tshaj yog nrog cov SMD arrays uas muaj qhov ceev dua, cov dots pom tau tuaj yeem sib xyaw kom txaus kom zoo li txuas ntxiv mus. Rau COB strips, kev siv cov diffusers feem ntau ua rau cov zis du twb zoo lawm, tsim kom muaj lub teeb ci zoo tagnrho rau lub txee teeb pom kev zoo, lub teeb ci ntsa iab, thiab cov paib. Lwm qhov kev xav yog lub kaum sab xis thiab kev tswj hwm kev taw qhia: Cov pob SMD feem ntau muaj cov optics lossis lens uas ua rau cov duab sib kis, tso cai rau cov neeg tsim qauv los kho cov teeb pom kev zoo rau kev teeb pom kev zoo lossis cov teebmeem teeb pom kev zoo. COB strips feem ntau dav dua thiab ntau dua diffused; thaum qhov no zoo heev rau kev teeb pom kev zoo, nws yuav tsis muab cov kev taw qhia tswj hwm uas xav tau rau kev hais txog ib yam khoom.
Kev ci ntsa iab thiab xim ruaj khov thoob plaws lub neej ntawm cov khoom kuj cuam tshuam rau qhov zoo ntawm lub teeb pom kev zoo. Cov kab SMD zoo nrog cov tsav tsheb tsim nyog thiab kev tswj hwm thermal tuaj yeem tswj tau xim thiab qhov kaj ruaj khov rau ntau txhiab teev. COB strips, vim lawv qhov chaw tso cov chip ntom ntom thiab txheej txheem tas mus li, kuj tuaj yeem ua kom pom cov xim ruaj khov tab sis xav tau kev tsim qauv thermal kom tiv thaiv kev puas tsuaj ntawm phosphor ntawm qhov kub siab. Thaum kawg, qhov kev xaiv ntawm SMD thiab COB feem ntau yuav so ntawm seb qhov project puas tseem ceeb rau kev tswj xim sib cais thiab kev kho qhov muag teeb tsa (nyiam SMD) lossis seamless, teeb pom kev zoo tas mus li nrog kev tsom mus rau kev zoo nkauj sib xws (nyiam COB).
Kev tsim qauv, kev ywj pheej, thiab kev xav txog kev teeb tsa
Thaum xaiv ntawm SMD thiab COB LED strips, qhov kev tsim qauv thiab kev teeb tsa lub cev tseem ceeb npaum li kev ua haujlwm pom kev. SMD strips feem ntau yog modular heev thiab tuaj yeem muaj ntau qhov sib txawv - ntsuas raws li tus lej ntawm LED chips ib 'meter' - yog li lawv tuaj yeem hloov kho rau cov zis lumen sib txawv thiab txiav sijhawm. Cov SMD strips txheem feem ntau tuaj nrog cov ntsiab lus txiav tshwj xeeb ntawm cov sijhawm tsis tu ncua, ua rau kev hloov kho yooj yim thiab tso cai rau cov neeg teeb tsa los tsim cov qhov ntev luv dua yam tsis muaj cov khoom ntxiv. Qhov modularity no nthuav dav mus rau cov xim sib txawv, RGB ntau lub hom phiaj strips, thiab cov hloov pauv dawb tunable, ua rau SMD nrov rau kev teeb tsa uas xav tau kev ywj pheej thiab kev hloov kho ntawm qhov chaw.
Cov kab COB, thaum cov teeb pom kev zoo sib xws dua, tuaj yeem zam txim tsawg dua thaum xav tau kev hloov pauv. Lawv feem ntau muab nrog cov ntsiab lus txiav tshwj xeeb, tab sis vim tias cov chips tau ntim ntau thiab cov txheej txheem hla ntau cov chips, kev txiav yuav tsum tau ua tiav ntawm qhov chaw meej kom tsis txhob ua rau lub teeb puas tsuaj. Qee cov kab COB kuj muaj ntau yam kev xaiv xim piv rau SMD, tshwj xeeb tshaj yog hauv thaj chaw RGB, uas tuaj yeem txwv lawv siv hauv cov ntawv thov uas xav tau cov teebmeem hloov xim. Txawm li cas los xij, cov kab COB zoo heev hauv kev teeb tsa kab uas lub hom phiaj yog los tsim cov kab pom tsis tawg - xav txog cov chav ua noj niaj hnub, cov teeb pom kev zoo hauv tsev, thiab cov cim backlighting. Lawv qhov pom kev qis dua ntawm cov teeb LED ib leeg ua rau lawv xav tau rau kev teeb tsa ze ntawm cov kab pom qhov twg cov teebmeem ntawm qhov chaw yuav cuam tshuam.
Cov kev xaiv mounting rau ob qho thev naus laus zis zoo sib xws hauv qee qhov - cov kav hlau txhuas, cov clips, thiab cov nplaum rov qab feem ntau siv. Txawm li cas los xij, qhov kev ua haujlwm thermal ntawm daim kab xev feem ntau txiav txim siab txoj kev mounting. Cov kab xev SMD siab feem ntau xav tau cov profile txhuas kom dissipate cua sov thiab ntev lub neej, thaum ntau daim kab xev COB tau txais txiaj ntsig los ntawm cov profiles tib yam vim lawv cov kev npaj chip ntom; hauv ob qho tib si, kev nqus cua sov kom zoo txhim kho lub neej ntev thiab kev ntseeg tau. Kev ywj pheej yog lwm yam ntxwv ntawm kev teeb tsa los ntsuas. Qee cov kab xev SMD muaj kev ywj pheej ntau dua vim tias cov pob SMD ib leeg me me thiab sib nrug, tso cai rau daim kab xev kom khoov ib puag ncig cov nkhaus yooj yim dua. Cov kab xev COB yuav tawv me ntsis vim yog cov txheej txheem txuas ntxiv, uas tuaj yeem txwv cov khoov ntse thiab xav tau kev saib xyuas ntau dua thaum qhwv cov ces kaum lossis ua raws li cov nto tsis yog kab.
Kev sib raug zoo ntawm lub zog thiab kev tswj hwm kuj cuam tshuam rau kev xaiv teeb tsa. Cov kab SMD nrog cov ntu sib cais feem ntau txhawb kev sib koom ua ke yooj yim nrog dimmers, controllers, thiab cov khoom siv fais fab, thiab ntau cov xim channel yog yooj yim rau xaim rau RGB lossis tunable dawb. COB strips tej zaum yuav xav tau cov tsav tsheb tshwj xeeb los tswj lawv cov tam sim no thiab voltage profiles, tshwj xeeb tshaj yog rau cov high-density variants qhov twg lub zog kos ib chav tsev ntev yog qhov tseem ceeb. Kev ua tib zoo nrog wattage, lub peev xwm muab khoom, thiab cable gauge thaum lub sijhawm teeb tsa yuav tiv thaiv kev poob voltage thiab qhov kaj tsis sib xws. Ntxiv mus, qhov chaw teeb tsa tseem ceeb: rau sab nraum zoov lossis qhov chaw noo noo, ob qho tib si SMD thiab COB xaiv muaj nrog cov txheej tiv thaiv dej thiab cov channel tiv thaiv, tab sis txoj kev ntawm kev sib khi thiab lub zog kho tshuab ntawm cov kab xaiv yuav tsum phim cov xwm txheej raug.
Thaum kawg, qhov kev xaiv tsim thiab kev teeb tsa zoo nyob ntawm kev sib npaug ntawm kev zoo nkauj, kev txwv kev kho tshuab, thiab kev xav tau hluav taws xob. Yog tias modularity, xim versatility, thiab yooj yim ntawm kev txiav yog qhov tseem ceeb, SMD yog qhov tseem ceeb. Yog tias tsis pom, lub teeb tas mus li thiab cov txiaj ntsig pom kev zoo yog qhov kev txhawj xeeb tseem ceeb, COB feem ntau yeej. Kev npaj kom zoo - xaiv qhov ceev, tus tsav tsheb, lub dab dej kub, thiab cov ntaub ntawv mounting - ua kom ntseeg tau tias cov sawb xaiv ua haujlwm raws li tau npaj tseg hauv qhov chaw tiav.
Kev tswj hwm thermal, kev ua haujlwm ntev, thiab lub neej ntev uas xav tau
Lub neej ntev thiab kev ua tau zoo ntawm cov LED strips raug cuam tshuam los ntawm kev tswj hwm thermal thiab kev xav txog kev ua haujlwm ntev. Ob qho tib si SMD thiab COB strips dissipate cua sov thaum ua haujlwm, tab sis lawv cov qauv tsim cuam tshuam rau qhov ua tau zoo ntawm qhov cua sov ntawd. SMD LEDs yog cov pob khoom sib cais uas channel cua sov los ntawm kev tuag txuas thiab cov qauv pob khoom rau hauv PCB substrate. Qhov layout thiab qhov sib nrug ntawm cov pob khoom no cuam tshuam rau qhov cua sov kis thoob plaws ntawm cov strip. High-density SMD strips uas lub hom phiaj rau cov zis lumen ntau dua ib 'meter' yuav tsim ntau cua sov hauv thaj chaw concentrated, yog li lawv feem ntau xav tau kev ua haujlwm zoo dua ntawm kev nqus cua sov - feem ntau ua tiav los ntawm cov channel txhuas lossis cov nplaum thermal - kom tswj tau qhov kub qis dua thiab ntev lub neej.
Cov kab COB muaj cov chips uas tau teeb tsa ncaj qha rau ntawm lub substrate hauv qab ib txheej txuas ntxiv uas coj lub teeb. Qhov kev ntim kaw no txhais tau tias kev tsim cua sov tau faib thoob plaws ntau lub chips me me thiab cov txheej, uas qee zaum tuaj yeem ua rau kev sib cais cua sov nyuaj dua yog tias lub substrate thiab txoj kev teeb tsa tsis tso cai rau kev hloov pauv cua sov zoo. Cov txheej txuas ntxiv tuaj yeem ua haujlwm ua lub insulator, ntes cua sov tshwj tsis yog tias siv cov profile txhuas lossis txoj kev thermal zoo. Rau ob hom, qhov chaw ib puag ncig thiab cua ntsawj ntshab nyob ib puag ncig kev teeb tsa tuaj yeem cuam tshuam rau kev ua haujlwm thermal. Cov chaw kaw nrog qhov cua tsawg tuaj yeem ua kom cov cua sov nce ntxiv thiab ua rau lub teeb ci ntsa iab poob qis dhau sijhawm.
Kev ruaj khov yog lwm yam tseem ceeb. Cov pob khoom SMD LED feem ntau muaj zog, thiab vim tias lawv tau muab ntim rau ib tus zuj zus, lawv qee zaum tuaj yeem ua siab ntev rau kev ntxhov siab zoo dua hauv qee qhov kev teeb tsa. Txawm li cas los xij, cov pob qij txha thiab cov cim PCB tuaj yeem yog cov ntsiab lus tsis ua haujlwm yog tias daim kab xev rov ua dua lossis khoov dhau nws qhov kev kam rau siab. COB strips, nrog lawv cov txheej txheem tas mus li, tuaj yeem muab kev tiv thaiv zoo dua tiv thaiv plua plav thiab kev puas tsuaj me me, thiab lawv feem ntau muaj tsawg dua cov ntsiab lus uas yuav ua tsis tiav los ntawm kev co lossis kev cuam tshuam. Hais tias, cov txheej txheem nws tus kheej tuaj yeem lwj hauv qab kev kub siab ntev lossis lub teeb UV yog tias tsis tau tsim kom zoo, ua rau muaj kev hloov pauv hauv qhov kub thiab txias lossis cov yam ntxwv diffusion.
Kev saib xyuas lub lumen mus sij hawm ntev yog ib txoj hauv kev uas siv ntau los ntsuas lub neej ntev. Cov chaw tsim khoom feem ntau teev tus nqi L70 - lub sijhawm uas nws siv rau daim kab xev kom poob mus rau 70% ntawm nws cov teeb pom kev zoo pib. Cov kab xev SMD thiab COB zoo tuaj yeem ua tiav lub neej ntev, feem ntau nyob rau hauv ntau kaum txhiab teev, tab sis lub neej ntev uas paub tseeb nyob ntawm kev tswj hwm thermal, qhov zoo ntawm tus tsav tsheb, thiab cov xwm txheej ua haujlwm. Cov tsav tsheb uas muab kev tswj hwm tam sim no thiab kev tiv thaiv thermal txuas ntxiv lub neej LED, thaum cov tsav tsheb hluav taws xob tas li nrog kev tswj hwm tsis zoo lossis qhov hluav taws xob poob qis raws li kev khiav ntev tuaj yeem ua rau tsis sib xws. Cov dej noo nkag mus yog lwm qhov kev hem thawj; IP-rated enclosures thiab cov txheej txheem sealing kom zoo pab khaws ob qho tib si SMD thiab COB strips hauv qhov chaw ntub dej lossis sab nraum zoov.
Cov kev txiav txim siab txog kev saib xyuas kuj txawv: kev hloov cov kab luv luv ntawm cov kab SMD modular tuaj yeem yooj yim thaum cov ntu tau tsim los rau kev txiav thiab rov txuas dua yooj yim. Cov kab COB uas tau koom ua ke rau hauv cov qauv vaj tse yuav siv zog ntau dua los hloov yog tias lawv tau teeb tsa tas mus li tom qab trim lossis embedded hauv cov nto. Thaum tsim lub kaw lus uas npaj rau kev ntseeg siab mus sij hawm ntev, npaj rau kev teeb tsa nkag tau thiab xav txog kev siv cov khoom thiab cov profile uas pab hloov thiab txias. Zuag qhia tag nrho, kev saib xyuas zoo rau cov txoj kev thermal, cov tsav tsheb zoo, thiab kev tiv thaiv ib puag ncig tsim nyog ua rau ob qho tib si SMD thiab COB strip ntev dua, tab sis txoj hauv kev zoo tshaj plaws nyob ntawm cov thev naus laus zis xaiv lub cev thiab cov yam ntxwv thermal.
Kev siv hluav taws xob zoo thiab cov yam ntxwv hluav taws xob
Kev siv hluav taws xob zoo yog qhov tseem ceeb rau ntau qhov project LED teeb pom kev zoo, tshwj xeeb tshaj yog thaum xam cov nqi ua haujlwm thiab xaiv lub zog. Ob qho tib si SMD thiab COB strip technologies tuaj yeem siv hluav taws xob zoo piv rau cov teeb pom kev zoo ib txwm muaj, tab sis lawv mus rau qhov ua tau zoo sib txawv. Kev ua tau zoo feem ntau qhia hauv lumens ib watt (lm / W), uas ntsuas seb muaj pes tsawg lub teeb tso tawm rau txhua watt siv. Cov LEDs SMD zoo tuaj yeem tsim los xa cov qib lm / W zoo heev los ntawm kev xaiv cov ntaub ntawv semiconductor siab heev, ua kom zoo dua cov chip binning, thiab kho kom zoo dua qhov tsim kho qhov muag. Vim tias cov pob khoom SMD ib leeg tuaj yeem raug tsom rau kev ua tau zoo, cov chaw tsim khoom feem ntau muab cov SMD strips ua haujlwm siab uas tsim rau cov ntawv thov uas muaj zog.
Cov kab COB kuj tseem tuaj yeem muab kev ua haujlwm zoo kawg nkaus, tshwj xeeb tshaj yog thaum tus qauv tsim tsom mus rau kev txo qis kev poob ntawm qhov muag thiab ua kom muaj ntau tus lej ntawm cov chips ib cheeb tsam. Vim tias COBs txo qhov kev poob ntawm cov optics sib cais thiab lensing nyob ib puag ncig cov diodes ib leeg, lawv qee zaum tuaj yeem ua tiav qhov sib npaug ntawm qhov chaw siab dua nrog kev pom qis dua kev pov tseg zog hauv cov ntawv thov tshwj xeeb. Txawm li cas los xij, qhov txheej txheem tas mus li thiab qhov sib nrug ntawm cov chip ze dua txhais tau tias COB strips tuaj yeem kos tam sim no tseem ceeb ib 'meter' ntawm qib ci ntsa iab dua, yog li wattage kev cia siab yuav tsum tau tswj hwm zoo thaum npaj kev khiav ntev. Cov neeg tsim qauv yuav tsum piv lumen tso zis rau kev siv hluav taws xob tiag tiag es tsis txhob cia siab rau cov lus thov ntawm cov chaw tsim khoom.
Kev xav txog qhov voltage thiab wiring ua rau kev teeb tsa thiab kev ua haujlwm zoo dua. Ntau lub LED strips khiav ntawm cov voltages txheem xws li 12V lossis 24V DC, nrog rau 24V systems nyiam rau kev khiav ntev dua vim yog qhov voltage txo qis thiab kev xa khoom zoo dua ntawm qhov ci ntsa iab. High-voltage strips (piv txwv li, 110V lossis 220V variants) kuj muaj, uas txo qhov teeb meem ntawm qhov voltage poob tab sis qhia txog lwm yam kev nyab xeeb thiab kev teeb tsa nyuaj. Lub ntsuas hluav taws xob, qhov ntev ntawm kev khiav, thiab qhov chaw ntawm cov tswv yim fais fab pab txhawb rau kev poob resistive; siv cov cables tuab dua thiab txhaj fais fab ntawm ntau qhov chaw raws li cov strips ntev tuaj yeem txo qhov voltage poob thiab tswj kev ua haujlwm zoo. Thaum ob qho tib si SMD thiab COB strips raug cuam tshuam los ntawm qhov voltage poob, cov COB strips tuab yuav qhia ntau dua qhov dimming pom tseeb raws li kev khiav ntev yam tsis muaj kev tswj hwm fais fab tsim nyog vim yog qhov kos tam sim no siab dua.
Kev tswj kom tsaus ntuj thiab cov txheej txheem tswj hwm kuj cuam tshuam rau kev txuag hluav taws xob thiab. Nrog SMD strips, pulse-width modulation (PWM) dimming feem ntau siv, thiab cov tsav tsheb siab heev tuaj yeem muab cov kab dimming du. COB strips teb rau kev tsaus ntuj zoo sib xws, tab sis vim tias lawv feem ntau muaj ntau lub chips sib luag, tus tsav tsheb qhov kev tswj hwm tam sim no thiab kev tawm tswv yim thermal txiav txim siab seb lawv ua haujlwm zoo li cas hauv kev ua haujlwm qis-duty-cycle. Los ntawm qhov kev xav ntawm lub kaw lus, xaiv cov tsav tsheb ua haujlwm siab, xyuas kom meej tias sib phim ntawm lub zog hluav taws xob thiab kev muab khoom, thiab siv cov kev tswj hwm ntse (piv txwv li, cov sensors nyob, kev sau qoob loo thaum nruab hnub, thiab cov sijhawm programmable) ntau ntxiv cov txiaj ntsig txuag hluav taws xob ntawm ob qho thev naus laus zis.
Thaum kawg, kev xam tus nqi zog ntawm lub neej yuav tsum tsis yog tsuas yog suav nrog kev siv hluav taws xob tam sim ntawd xwb tab sis kuj suav nrog kev saib xyuas, zaus hloov pauv, thiab kev poob qis ntawm lub teeb raws sijhawm. Kev ua haujlwm zoo dua thaum pib yuav tsis txhais tau tias yuav txuag tau nyiaj mus sij hawm ntev yog tias kev tswj hwm thermal tsis zoo ua rau lumen poob qis sai dua. Yog li ntawd, xav txog tag nrho lub kaw lus - hom kab txaij, kev ua haujlwm ntawm tus tsav tsheb, txoj kev teeb tsa, thiab txoj kev tswj hwm - thaum soj ntsuam kev ua haujlwm ntawm lub zog. Ob qho tib si SMD thiab COB strips tuaj yeem ua haujlwm tau zoo thaum teev thiab teeb tsa kom raug; qhov tseem ceeb yog kev sib npaug ntawm cov kev xav tau luminous nrog kev tsim hluav taws xob thiab kev tswj hwm kom raug.
Cov ntawv thov, cov qauv xaiv, thiab cov lus qhia ua tau zoo
Kev xaiv ntawm SMD thiab COB LED strips thaum kawg nyob ntawm qhov xav tau ntawm daim ntawv thov, lub hom phiaj zoo nkauj, thiab cov kev txwv. Txhua lub thev naus laus zis coj cov zog uas sib haum nrog cov xwm txheej siv sib txawv. SMD strips yog qhov zoo tshaj plaws rau kev teeb tsa uas xav tau kev ywj pheej xim, cov teebmeem teeb pom kev zoo, thiab modularity. Piv txwv li suav nrog cov paib uas xav tau RGB cov teebmeem, cov khoom muag khoom uas xav tau qhov kub xim hloov pauv kom phim cov khoom, thiab cov teeb pom kev ua haujlwm qhov twg lub teeb pom kev zoo thiab CRI siab dua yog qhov tsim nyog. Qhov yooj yim ntawm kev txiav thiab koom nrog SMD strips ua rau lawv nyiam rau cov qauv kev teeb tsa kev cai, thiab lawv muaj nyob rau hauv ntau qhov ceev txhais tau tias cov neeg tsim qauv tuaj yeem phim lumen tso zis rau qhov xav tau yam tsis muaj kev qhia ntau dhau.
Cov kab COB ci ntsa iab rau hauv cov ntawv thov uas lub teeb sib xws, tsis muaj qhov sib txuas yog qhov tseem ceeb. Lub teeb pom kev zoo ntawm cov qauv vaj tsev, lub teeb pom kev hauv qab lub txee, qhov ntswg ntaiv, thiab cov qhov chaw pom kev zoo tau txais txiaj ntsig los ntawm cov kab txuas ntxiv uas zais cov diodes ib tus zuj zus. Cov kab no feem ntau raug xaiv rau kev teeb tsa ze ntawm cov kab pom kev uas qhov tsos tsis cuam tshuam pab txhawb rau qhov zoo nkauj niaj hnub. Rau cov vaj huam sib luag backlighting translucent thiab tsim cov cim mos mos, COB tsis muaj cov ntsiab lus pom ua rau muaj qhov tiav zoo dua. Txawm li cas los xij, yog tias xav tau kev hloov xim lossis kev tswj hwm pixel meej, COB yuav tsis yog qhov haum zoo tshaj plaws tshwj tsis yog siv cov kev hloov pauv tshwj xeeb.
Cov qauv xaiv ua tau zoo suav nrog xim zoo, lumen xav tau, qhov deb saib, tej yam kev mob ib puag ncig, thiab kev nkag tau yooj yim rau kev saib xyuas. Rau qhov chaw uas tib neeg yuav nyob ze rau ntawm daim kab xev - xws li hauv qab txee chav ua noj lossis cov khoom tso saib hauv tsev khaws puav pheej - COB cov zis du txo qhov ci ntsa iab thiab tsim kom muaj teeb pom kev zoo. Rau cov chaw qhib loj lossis kev teeb tsa uas xav tau qhov kaj dua qhov deb ntev dua, cov kab xev SMD siab dua nrog cov iav thiab cov iav tiv thaiv kom zoo yuav yog qhov sib phim zoo dua. Kev xav txog kev teeb tsa thiab kev tso tus tsav tsheb yog qhov tseem ceeb: xyuas kom muaj chaw txaus rau cov profile txhuas thiab cua txaus kom tsis txhob muaj teeb meem thermal, thiab xaiv cov tsav tsheb nrog cov yam ntxwv dimming thiab kev tiv thaiv kom zoo.
Kev xav txog nyiaj txiag thiab lub neej voj voog kuj tseem ua lub luag haujlwm. Cov kab SMD tuaj yeem tsim nyog rau ntau daim ntawv thov tseem ceeb thiab tej zaum yuav pheej yig dua los hloov hauv cov teeb tsa modular. Cov kab COB, tshwj xeeb tshaj yog cov qauv zoo, tuaj yeem kim dua thaum pib tab sis yuav xa cov txiaj ntsig zoo nkauj hauv kev teeb tsa hwm. Xav txog tag nrho cov nqi ntawm kev muaj - suav nrog kev ua haujlwm ntawm tus tsav tsheb, kev siv hluav taws xob, kev ua haujlwm teeb tsa, thiab kev saib xyuas - es tsis txhob tsom mus rau tus nqi ua ntej xwb.
Thaum kawg, thaum teev cov thev naus laus zis twg los tau, thov cov ntaub ntawv qhia txog cov ntaub ntawv thiab cov ntaub ntawv duab tiag tiag los ntawm cov chaw tsim khoom. Nrhiav cov nqi CRI, LM79 lossis LM80 cov txiaj ntsig xeem, qhov kub thiab txias ua haujlwm pom zoo, IP qib rau kev siv sab nraum zoov, thiab cov channel mounting pom zoo. Thaum ua tau, sim ib qho qauv hauv qhov chaw los ntsuas qhov sib xws ntawm cov xim thiab kev sib xws hauv qab cov xwm txheej pom tseeb. Kev npaj zoo thiab kev saib xyuas rau cov kev xav tau hluav taws xob, thermal, thiab kev zoo nkauj yuav ua kom ntseeg tau tias cov thev naus laus zis xaiv tau xa cov txiaj ntsig pom thiab ua haujlwm tau raws li qhov xav tau.
Hauv kev xaus lus, tsab xov xwm no tau tshawb nrhiav qhov sib txawv tseem ceeb ntawm ob lub thev naus laus zis LED uas siv dav dav, tshuaj xyuas seb lawv ua haujlwm li cas hauv kev zoo ntawm lub teeb thiab kev sib xws, thiab tham txog cov yam ntxwv ntawm kev tsim qauv, kev tswj hwm thermal, kev ua haujlwm zoo, thiab kev siv hauv ntiaj teb tiag. Ob lub thev naus laus zis muaj cov txiaj ntsig zoo, thiab qhov kev xaiv zoo tshaj plaws nyob ntawm koj qhov kev xav tau tshwj xeeb - txawm tias lawv zoo li tsis muaj qhov tsis xws luag, xim yooj yim, yooj yim rau kev teeb tsa, lossis kev ua haujlwm hluav taws xob mus sij hawm ntev.
Ua ib qho lus xaus kawg, soj ntsuam koj qhov project kom zoo: xav txog qhov deb ntawm kev saib thiab lub hom phiaj zoo nkauj, phim qhov lumen output rau txoj haujlwm, muab qhov tseem ceeb rau qhov kub thiab txias thiab cov tsav tsheb zoo, thiab npaj rau kev nkag tau yooj yim thiab lub neej ntev. Nrog txoj hauv kev ntawd, koj tuaj yeem xaiv hom LED strip uas ua tau raws li qhov xav tau ntawm kev pom thiab kev siv tau zoo tshaj plaws.
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