Yuav ua li cas xaiv lub hwj huam mov rau LED sawb: cov cai thiab cov lus pom zoo

Cov txheej txheem:

Yuav ua li cas xaiv lub hwj huam mov rau LED sawb: cov cai thiab cov lus pom zoo
Yuav ua li cas xaiv lub hwj huam mov rau LED sawb: cov cai thiab cov lus pom zoo
Anonim

LED strips, tsis ntev los no tau tshwm sim ntawm Lavxias teb sab kev ua lag luam, tam sim ntawd tau muaj koob meej, uas tau loj hlob txhua xyoo. Cov cheeb tsam ntawm lawv daim ntawv thov muaj ntau haiv neeg - los ntawm teeb pom kev hauv lub tsheb mus rau zoning thaj chaw nyob. Txawm li cas los xij, lub teeb sawb nws tus kheej yuav tsis ua haujlwm - nws xav tau cov khoom siv ntxiv, uas tuaj yeem yuav ntawm txhua lub khw muag khoom hluav taws xob lossis xaj hauv Is Taws Nem. Niaj hnub no peb yuav tham txog yuav ua li cas xaiv lub hwj chim mov rau ib tug LED sawb, dab tsi yam ntxwv nws yuav tsum muaj thiab yog vim li cas nws yuav tsum tau nyob rau hauv ib tug backlight circuit.

IP68 RGB Daim kab xev Zoo meej rau chav dej
IP68 RGB Daim kab xev Zoo meej rau chav dej

Lub teeb sawb yog dab tsi thiab hom ntawm nws tuaj yeem pom ntawm lub txee

Qhov tseeb, muaj ob peb hom LED strips. Lawv txawv ntawm cov xim (ib xim lossis RGB), qib ntawm kev tiv thaiv kev ya raws thiab kom muaj nuj nqiscov ntsiab lus ntawm linear meter. LED sawb nws tus kheej yog cov khoom tsim kho kom zoo nkauj teeb pom kev zoo rau lub qab nthab, niches lossis rooj tog. Txawm li cas los xij, tsis txhob hnov qab txog lub siab zog band nrog ntau chips. Nws kuj tseem siv tau los ua lub teeb pom kev zoo.

Yog xav paub ntxiv, saib daim video hauv qab no.

Image
Image

Vim li cas kuv thiaj xav tau lub hwj chim rau LED sawb

Cov khoom siv teeb pom kev zoo li no tsis muaj peev xwm ua haujlwm ntawm qhov hloov hluav taws xob ntawm 220 V. Nws yuav tsum muaj qhov ruaj khov tam sim no, uas yog muab los ntawm lub zog hluav taws xob. Cov khoom siv no tuaj yeem hloov pauv qhov hluav taws xob tseem ceeb rau 12, 24 lossis 36 volts.

Qee LED strips, tshwj xeeb tshaj yog RGB, xav tau ib tus maub los ntxiv rau cov khoom siv hluav taws xob. Cov cuab yeej no tswj cov xim LED, dims lossis tig tawm los ntawm cov neeg siv cov lus txib ntawm cov chaw taws teeb tswj.

Cov qauv nrov tshaj plaws ntawm cov khoom siv hluav taws xob rau 12 V LED strips - yog tias tsis ua haujlwm ntawm cov cuab yeej zoo li no, koj tuaj yeem nrhiav tau yooj yim hloov rau nws. 24 muaj tsawg tsawg. Qhov kawg tshwm sim ntawm kev ua lag luam yog 36-volt blocks, tab sis lawv tsis xav tau, vim tias yuav luag txhua tus neeg tsim khoom tso tseg lawv cov khoom. Tsis tas li ntawd, qhov hluav taws xob ntawm 36 volts twb suav hais tias yog qhov txaus ntshai rau tib neeg kev noj qab haus huv.

LEDs kuj tseem siv tau los ua lub teeb pom kev zoo
LEDs kuj tseem siv tau los ua lub teeb pom kev zoo

LED adapter: xaiv cov qauv

Ntxiv rau qhov tso zis hluav taws xob, koj yuav tsumtxiav txim siab lub hwj chim mov rau LED sawb. Nws yog ib qho yooj yim los ua qhov tsim nyog suav. Lub zog siv los ntawm LED sawb npaj rau kev sib txuas tuaj yeem pom nyob rau hauv nws cov ntaub ntawv kev kawm, thiab tom qab ntawd tsuas muab cov duab no los ntawm cov meters.

Lwm qhov kev xaiv tseem ceeb yog chav tiv thaiv IP. Qhov ua tau ntawm kev siv lub teeb sawb hauv qee qhov xwm txheej yog nyob ntawm qhov ntsuas no. Piv txwv li, chav dej thiab lwm qhov chaw ntub dej yuav tsum muaj cov khoom ntim hauv silicone nrog tus IP tsawg kawg yog 66, thaum pheej yig dua IP20 LED sawb fais fab mov yog tsim rau chav nyob lossis chav pw.

Chav tsev no haum rau chav qhuav, tsis muaj plua plav
Chav tsev no haum rau chav qhuav, tsis muaj plua plav

siv cov khoom siv hluav taws xob tsawg

Yog tias tus tswv tsev tsis muaj lub sijhawm los yuav PSU rau LED sawb, nws muaj peev xwm siv lub adapter los ntawm lub TV tawg. Qhov loj tshaj plaws yog tias nws cov zis voltage yog tsim nyog. Txawm li cas los xij, feem ntau lub zog ntawm cov khoom siv fais fab no yog me me. Yog hais tias nws tsis txaus, piv txwv li, rau ob daim kab xev 5 m ntev, nws yog ib qho tsim nyog yuav tau siv ob lub rectifiers cais txuas nrog ib qho disconnector. Tsis tas li ntawd, txhua tus adapter yuav yog lub luag haujlwm rau nws tus kheej ntu ntawm lub teeb sawb. Zoo sib xws 12V cov khoom siv hluav taws xob rau LED sawb tuaj yeem nug los ntawm cov phooj ywg lossis tshawb nrhiav ntawm cov khw muag khoom, uas tau txais kev muaj koob meej dua nyob hauv cov nroog megacities. Kuj los pab tus tswv tsev thiab pab pawg thematic ntawm kev sib tham.

Peb lub zog siv raucoj sawb: RGB kev twb kev txuas yam tsis muaj xws li

Muaj ib txoj kev nthuav dav ntawm kev hloov cov kab ntau xim zoo li no. Qhov kev sib txuas no tsis tas yuav muaj tus tswj hwm. Tau kawg, yuav muaj ob peb lub sijhawm rau LED sawb siv los ntawm kev hloov pauv peb pawg, tab sis xws li kev teeb tsa yuav tiv nrog lub luag haujlwm tseem ceeb.

Txhawm rau txuas, koj yuav xav tau 3 adapters los ntawm 12 V TVs thiab 3-pin breaker. Cov terminals tsis zoo los ntawm cov khoom siv hluav taws xob yuav tsum tau txuas mus rau ib leeg thiab soldered mus rau qhov sib txuas ntawm LED sawb. Qhov peb seem yog txuas nrog rau qhov zoo terminals los ntawm cov adapters. Txhua qhov blocks yog powered los ntawm ib qho kev hloov pauv hloov. Thaum kawg, qhov no tshwm sim. Thaum cov neeg raug kaw ib leeg, lub teeb ntsuab, liab lossis xiav yuav teeb. Yog tias koj sim, koj tuaj yeem tau txais ntau qhov ntxoov ntxoo los ntawm nias tus yuam sij breaker hauv ntau qhov sib txawv.

Xws li 12v TV fais fab mov yog zoo meej
Xws li 12v TV fais fab mov yog zoo meej

Lub hwj chim twg xaiv rau chav dej thiab chav dej

Rau cov chav uas muaj av noo siab, muaj cov kev cai tshwj xeeb rau cov khoom siv hluav taws xob. Qhov tso zis hluav taws xob ntawm 24 lossis 36 V yuav tsis ua haujlwm ntawm no. Yog li ntawd, yog hais tias tus tswv tsev muaj ib tug LED sawb ntawm tes uas yuav tsum tau voltages saum toj no 12 V mus ua hauj lwm, nws yog zoo dua muab tso rau ib sab thiab siv rau cov chav nrog ib txwm av noo.

Tsuas yog lo lus teb rau lo lus nug "lub zog twg rau LED sawb siv hauv chav dej" yuav yog ib lo lus"tau kaw". Cov dej noo thiab vapor impermeability rau cov khoom siv no yog muab los ntawm lub tsev, uas tuaj yeem ua los ntawm cov yas lossis txhuas. Nov tsuas yog qhov kev xaiv thaum lub TV adapter siv yuav los ua ke - yuav luag txhua tus ntawm lawv muaj chav tiv thaiv tsawg kawg IP66.

Lwm txoj kev tawm tuaj yeem yuav khoom siv hluav taws xob qis qis, uas muaj tus nqi qis. Xws li ib qho adapter tuaj yeem yooj yim muab tso rau hauv ib lub thawv sib txuas. Cov dej noo los ntawm chav dej yuav tsis nkag mus rau hauv nws, uas yuav ua kom nws txoj haujlwm tsis muaj teeb meem.

Adapter nyob rau hauv cov ntaub ntawv aluminium - kim, tab sis zoo
Adapter nyob rau hauv cov ntaub ntawv aluminium - kim, tab sis zoo

Cov khoom siv hluav taws xob rau cov rooj tog teeb pom kev zoo thiab cov qab nthab tshem tawm

Yog tias lub teeb ci LED tso rau hauv chav pw lossis chav nyob, koj yuav tsum tsis txhob saib xyuas tshwj xeeb rau chav tiv thaiv ntawm lub adapter. Ntawm no qhov tseem ceeb tshaj plaws yuav txiav txim siab lub zog ntawm cov khoom siv. Thaum txhim kho cov rooj tog teeb pom kev zoo, cov khoom siv hluav taws xob tuaj yeem yooj yim muab zais rau hauv ib qho ntawm cov txee lossis hauv lub rooj zaum folding. Qhov tsuas yog qhov koj yuav tsum tau them sai sai rau yog tias lub stabilizer yuav tsum nyob ze rau ntawm LED sawb. Qhov kev ncua deb ntau dua rau nws, qhov nyuaj dua rau lub adapter ua haujlwm, nrog rau qhov ntev ntawm cov xov hlau, qhov load ntawm nws nce.

Nyob rau hauv kev teeb tsa ntawm lub qab nthab teeb pom kev zoo tseem yooj yim dua. Lub hwj chim muab zais nyob qhov twg ntawm theem.

Qhov twg yuav tus adapter: cov lus qhia kws tshaj lij

Hnub no, ntau tus pib xaj ntau yam khoom ntawm Suav cov peev txheej. Cov kws tshaj lij tsis qhia kom yuav cov cuab yeej zoo li nontawm dubious zoo. Yog tias koj npaj yuav yuav cov khoom lag luam zoo tiag tiag, tom qab ntawd ua ntej xaiv lub hwj huam mov rau LED sawb, koj yuav tsum tuav tsawg kawg ntawm koj txhais tes. Qhov tseeb yog qhov kev piav qhia ntawm cov yam ntxwv ntawm cov khoom ntawm Tuam Tshoj tsis yog ib txwm muaj tseeb. Nws yuav tsum to taub tias lub adapter nrog lub zog siab ntsuas tsis tuaj yeem hnyav npaum li ob lub qhov muag teev LED. Tsis tas li ntawd, Suav daim ntawv pov thawj yog qhov tsis meej pem, thiab yog tias koj tam sim no tshawb xyuas lawv cov cuab yeej ua raws li cov qauv Lavxias, ces tsawg kawg 99% ntawm cov khoom yuav poob nws.

Lwm ntxiv rau hauv lub txhab nyiaj ntawm cov khw muag khoom tiag tiag yog lub peev xwm los tshuaj xyuas qhov kev ua haujlwm ntawm adapter. Ntawm no tus neeg yuav khoom paub tseeb tias tom qab ua tiav qhov kev teeb tsa thiab nias qhov hloov pauv, nws yuav pom lub teeb ci LED, thiab tsis yog "tuag" sawb nrog cov qij.

Nrog rau kev xaiv cov khoom siv zoo, kev tsim qauv tsuas yog txwv los ntawm qib kev xav ntawm tus tswv tsev
Nrog rau kev xaiv cov khoom siv zoo, kev tsim qauv tsuas yog txwv los ntawm qib kev xav ntawm tus tswv tsev

Piv txwv ntawm kev xam qhov xav tau lub zog adapter

Feem ntau, txhawm rau txhawm rau paub seb ntau npaum li cas watts ntawm LED sawb siv, nws txaus los qhia meej cov cim ntawm SMD cov ntsiab lus thiab xa mus rau lub rooj. Piv txwv li, lub strip qhia tias SMD5050 tau siv. Hauv qhov no, lub zog noj ntawm ntu 1 m ntev yuav muab sib npaug rau 7.2 W.

Cia nws npaj yuav txuas ob txoj kab ntawm qhov siab tshaj plaws qhov ntev (5 m txhua). Hauv qhov no, qhov xav tau lub zog ntsuas ntawm lub adapter yuav yog 7.2 × 10=72 W. Txawm li cas los xij, qhov no tsis yog qhov ntsuas uas yuav tsum tau txiav txim siab ua ntej xaiv lub hwj chim rauLED sawb. Nws yog ib qho tsim nyog yuav tau ntxiv 20-30% rau daim duab no kom muaj cov npoo me me, thiab cov cuab yeej tsis ua haujlwm ntawm qhov txwv ntawm nws lub peev xwm. Nws hloov tawm tias cov khoom siv hluav taws xob yuav tsum muaj lub zog ntsuas tsawg kawg 90 W.

Xws li LED sawb tuaj yeem tswj tau yam tsis muaj chaw taws teeb tswj
Xws li LED sawb tuaj yeem tswj tau yam tsis muaj chaw taws teeb tswj

Summarizing cov ntaub ntawv tshuaj xyuas

Yuav ib lub adapter rau lub teeb sawb yog ib qho yooj yim. Txawm li cas los xij, ua ntej xaiv lub zog hluav taws xob rau LED sawb, ntau yam nuances yuav tsum tau coj mus rau hauv tus account, pib los ntawm chav tsev uas cov khoom siv yuav raug siv thiab xaus nrog nws cov nqi zog. Nws yuav tsum tau to taub tias tsis txaus technical parameters yuav ua rau ib tug ceev tsis ua hauj lwm ntawm lub adapter. Nyob rau tib lub sijhawm, kev yuav lub converter nrog lub zog ntsuas ob peb zaug siab dua qhov tsim nyog kuj yog qhov tsis lees txais. Tom qab tag nrho, tus nqi ntawm cov cuab yeej zoo li no yuav yog qhov tseem ceeb heev thiab, qhov tseeb, nws yuav yog nyiaj pov rau cua. Tab sis ntawm cov ntaub ntawv kaw, yog tias koj npaj yuav siv nws hauv chav dej lossis lwm chav nrog cov av noo siab, koj yuav tsum tsis txhob txuag. Ua ntej tshaj plaws, cov lus qhia no cuam tshuam txog teeb meem kev nyab xeeb ntawm cov neeg nyob hauv ib chav tsev lossis tsev ntiav.

Pom zoo: