LED thev naus laus zis tau nkag mus rau peb lub neej niaj hnub no. Peb tuaj yeem hais tias qhov no yog lub hauv paus tseem ceeb ntawm illumination nyob rau hauv ntau yam spheres ntawm tib neeg lub neej. Cov no yog cov injectors injectors, thiab portable flashlights, thiab socle teeb, thiab saib lub vijtsam backlights. Txhua yam yog tsim los ntawm kev siv tshuab no. Nyob rau tib lub sijhawm, LED sawb yog cov khoom siv ntau tshaj plaws ntawm hom no. Txhawm rau ua tus tswv lub tswv yim ntawm kev sib txuas ntawm LED sawb mus rau lub hwj chim, nws yog txaus kom muaj kev paub yooj yim ntawm qhov hluav taws xob thiab lub zog.
Dab tsi yog LED sawb
Qhov tseeb, qhov no yog lub hauv paus hloov pauv ntawm qhov kev sib cuag tau nyob, sib sau ua ke lub ntsiab ntawm tag nrho cov kab ke, uas yogLub teeb emitting diodes lossis LED.
Hauv qhov xwm txheej, muaj ob lub ntsiab ntawm cov kab xev xws li:
- analog;
- digital.
Nyob rau hauv cov kab xev analog, tag nrho cov khoom siv LED txuas nrog ua ke thiab tsis muaj lwm txoj hauv kev los xyuas kom meej tswj. Hauv lwm lo lus, kev tswj hwm yog nqa tawm tag nrho cov kab xev tib lub sijhawm, txawm tias nws hloov qhov ci, xim lossis hom kev ua haujlwm.
Nrog cov strips digital, nws yog qhov nthuav me ntsis - twb muaj qhov sib cais microcircuit rau kev tswj txhua lub teeb ci lossis ib ntu ntawm LEDs. Raws li qhov tshwm sim, kev tswj tsis tau ua los ntawm tag nrho cov kab xev, tab sis tsuas yog tus kheej ntawm txhua tus LED lossis pawg.
Nws yog qhov tsim nyog sau cia tias kev sib txuas lub zog hluav taws xob mus rau nruab nrab ntawm cov hom digital LED sawb tsis yog ib txwm muaj ntawm cov neeg nyiam teeb pom kev zoo. Qhov no yog vim lub fact tias xws li cov khoom yog heev kim. Yog li ntawd, cov tapes ntawm kev muag khoom tuaj yeem pom muaj tsawg heev.
Analog tapes yog pheej yig thiab yog li ntawd muaj ntau yam kev siv - los ntawm kev tsim ib qho chaw festive nyob rau hauv lub tsev mus rau illuminating lub khw qhov rais. Tsis tas li ntawd, raws li lub hom phiaj, cov khoom zoo li no tuaj yeem yog:
- Ib xim lossis monochrome ribbons.
- RGB strips - tag nrho cov xim LEDs uas muaj peev xwm tsim tau ntau xim, suav nrog nws cov ntxoov ntxoo.
Hauv txhais tes ntawm cov kws tsim qauv sab hauv, RGB strips dhau los ua cov cuab yeej muaj zog tiag tiag.
Yuav txiav daim kab xev li cas?
Yog tias koj xav tau txuas LED strips los ntawm lub zog hluav taws xob, tej zaum yuav muaj lwm qhov xav tau. Qee lub sij hawm lawv yuav tsum tau txiav rau hauv nyias qhov raws li qhov loj ntawm qhov chaw uas lawv yuav nyob. Nyob rau hauv cov ntaub ntawv no, daim kab xev tuaj yeem nyob ntawm txoj cai kaum hauv ib lub dav hlau (pob ntawm qab nthab lossis phab ntsa) lossis hauv cov dav hlau sib txuas (lub kaum sab xis ntawm qhov chaw). Tsuas yog ntawm no koj yuav tsum tsis txhob txiav raws li koj xav tau, tab sis ntse.
Daim kab xev tsis yog tsuas yog elastic, tab sis kuj nyias, thiab yog li kev faib ua ntu tuaj yeem ua tiav siv txiab txiab zoo tib yam. Txawm li cas los xij, koj yuav tsum nkag siab txog nws cov hluav taws xob hluav taws xob. Txawm hais tias qhov ntev ntawm LED sawb, nws yog sawv cev los ntawm ob peb ntu, txhua qhov, tig, muaj peb LEDs thiab tib tus naj npawb ntawm cov resistors. Tag nrho cov no yog ntsuas ntawm 12 volts.
Cov kauj ruam ntawm kev txiav daim kab xev yuav tsum sib npaug rau qhov ntev ntawm ib ntu, uas yog, lawv yuav tsum tsis txhob muab cais rau hauv ib qho twg. Tsis tas li ntawd, txhua daim kab xev muaj cov cim tshwj xeeb - kab txiav. Txwv tsis pub, koj yuav tsum nrhiav cov ntaub qhwv thiab txiav nruj me ntsis hauv nruab nrab.
kab sib txuas txoj cai
Muaj cov cai yooj yim rau kev txuas LED strips, uas tsis muaj qhov yuav tsum tau ua txhaum cai. Txwv tsis pub, kev ua haujlwm ruaj khov tsis tau lav. Raws li txoj cai, cov khoom zoo li no yuav ua tsis tau vim qhov tsis zoo ntawm LEDs lossis lub zog hluav taws xob. Tsis tas li ntawd, kev sib txuas tsis ncaj ncees kuj tsis zoo. Vim li no, pebCov cai hauv av:
- kev ua raws li txheej txheem;
- yuav tsum tau ua kom sov dissipation system;
- kev xaiv kom raug ntawm lub hwj chim.
Tam sim no cia peb nthuav cov ntsiab lus no.
Ua raws li kev sib txuas thev naus laus zis
Feem ntau, LED sawb tuaj yeem muag tau ntev ntawm tsib meters lossis ntau dua. Ntxiv mus, yog tias nws tsim nyog los siv ob peb daim kab xev no, koj yuav tsum nco ntsoov ib txoj cai tseem ceeb los ntawm kev sib txuas - tsuas yog kev sib txuas ntawm lub hwj huam mov mus rau LED sawb xwb.
Tab sis ua li cas yog tias koj xav tau daim kab xev ntawm 10-15 meters lossis ntau dua? Nws zoo nkaus li tias koj tuaj yeem txuas qhov kawg ntawm thawj ntu nrog qhov pib ntawm qhov thib ob, saib qhov polarity thiab ua kom yuam kev. Dab tsi yuav yooj yim dua? Qhov tseeb, nws txwv tsis pub ua li ntawd. Cov kab hauv qab yog tias tsib metres tsis yog suav xwb - qhov no yog qhov txwv ntawm kev nqa tam sim no ntawm daim kab xev.
Nrog qhov ntev ntev, nws tsuas yog ua tsis tiav vim muaj kev thauj khoom ntau dhau. Tsis tas li ntawd, lub teeb ci yuav tsis sib npaug - thaum pib cov LEDs yuav ci ntsa iab, tab sis thaum kawg lawv yuav dhau los ua dimmer thiab dimmer. Yog li ntawd, tsuas yog hom kev sib txuas sib txuas.
Feem ntau, nws raug tso cai txuas rau LED sawb tsis yog ntawm ib sab, tab sis kuj ntawm ob qho kawg. Xws li ib qho kev ntsuas yuav txo qhov load ntawm txoj kev conductive. Tsis tas li ntawd, LEDs lawv tus kheej yuav hlawv tusyees. Tshwj xeeb, qhov no siv rau cov ntaub nplaum muaj zog (ntau dua 9.6 W / meter). Thiab cov kws tshaj lij uas tau txhim kho cov khoom siv LED tau ntau xyoo qhia txog kev sivkev sib txuas bidirectional.
Tsuas yog nrog cov tswv yim no ntawm kev sib txuas ntawm LED sawb rau lub zog hluav taws xob, nws muaj ib qho teeb meem loj - koj yuav tsum tau tso cov xov hlau ntxiv rau tag nrho cov sawb.
Heat Dissipation System
Thaum lub sijhawm ua haujlwm, LED sawb tuaj yeem kub heev, uas cuam tshuam tsis zoo rau lawv tus kheej. Lawv overheat, poob lawv brightness, thiab thaum kawg vau. Vim li no, cov khoom lag luam yuav tsum tau txuas mus rau ib qho txhuas profile, uas yuav ua raws li lub dab dej kub zoo.
Txwv tsis pub, daim kab xev uas tuaj yeem ua haujlwm ntsiag to rau 5 thiab 10 xyoo, yam tsis muaj lub tshuab ua kom txias, yuav tsuas ua tsis tau, thiab nyob rau lub sijhawm luv. Hauv qhov no, lub xub ntiag ntawm aluminium profile yog qhov yuav tsum tau ua ua ntej rau kev siv lub teeb pom kev zoo ntawm LED. Txawm li cas los xij, muaj kev zam zoo ntawm no ib yam nkaus - SMD 3528 daim kab xev. Nws lub zog tsis pub tshaj 4.8 W ib 1 m. Raws li, LED sawb tuaj yeem txuas nrog 12 V fais fab mov yam tsis muaj lub dab dej kub.
Txawm li cas los xij, cov ntaub nplaum uas tau coated nrog silicone rau saum yog qhov xav tau ntawm cov cua sov. Qhov tseeb yog tias tsuas yog ib qho substrate los ntawm hauv qab no tsis txaus. Thiab yog tias koj lo daim kab xev rau ntawm qhov chaw ua los ntawm cov ntoo lossis yas, peb tuaj yeem tham txog qhov txias txias li cas?! Nws yeej tsis nyob ntawm no!
Kev xaiv lub hwj chim
Qhov kev ua tau zoo ntawm daim kab xev yog lav nrog kev siv cov khoom siv zoo, vim tias qhov hluav taws xob uas cov LEDs tau tsim yog los ntawm 2.5 txog 5 volts. General voltagentawm tag nrho daim kab xev yuav tsum sib npaug rau 12 lossis 24 V. Nyob rau hauv rooj plaub no, lub hwj chim ntawm lub hwj huam mov yuav tsum yog 30% siab tshaj qhov parameter ntawm daim kab xev nws tus kheej.
Tsuas yog nyob rau hauv rooj plaub no, tag nrho cov kev ua tau zoo ntawm backlight yog guaranteed. Yog hais tias lub adapter raug xaiv kawg-rau-kawg, ces nws yuav ua hauj lwm ntawm tag nrho cov peev xwm, uas yog hu ua qhov txwv. Txawm li cas los xij, hom kev ua haujlwm no cuam tshuam tsis zoo rau lub sijhawm ua haujlwm. Yog li ntawd, koj yuav tsum tau saib xyuas qee qhov Tshuag.
Ntawm cov adapters ntau, ib qho kev xaiv zoo yuav yog los txuas lub LED sawb mus rau Jazzway fais fab mov. Nws muaj 220 volts AC ntawm lub tswv yim, 24 V ntawm cov zis, lub zog yog 60 W, thiab qhov ua tau zoo nce mus txog 81%.
Ntxiv rau, lub adapter tau nruab nrog cov txheej txheem tiv thaiv:
- ntawm ya raws raws li IP20;
- ntawm overloads;
- ntawm overheating;
- ntawm lub zog surges.
Txhua qhov chaw ua haujlwm muaj qhov cua nkag. Tsis tas li ntawd, nws tuaj yeem kho qhov tso zis hluav taws xob, vim qhov no lub zog hluav taws xob tuaj yeem tsim nyog rau kev txuas LED strips ntawm txhua yam.
Ib block - one tape
Cov tswv yim no rau kev sib txuas ntawm LED sawb rau lub zog hluav taws xob yog qhov yooj yim rau kev siv. Tsis tas li ntawd, kom yooj yim, cov xov hlau luv luv rau kev sib txuas tuaj yeem txuas rau sab nraud ntawm daim kab xev. Txawm li cas los xij, qee zaum lawv tsis yog. Tom qab ntawd koj yuav tsum tau solder lawv tus kheej. Txhawm rau ua qhov no, coj cov hlua khi nrog cov khoom sib txawv ntawm cov xim sib txawv (feem ntau yog xim dub "-", liab "+") thiab ntsuas lawv raws qhov ntev kom nws txaus los ntawm daim kab xev mus rau lub hwj chim mov. Tom qab ntawd ua rawsstrip cov hlua ntawm ob sab.
Y Siv rosin thiab tin, koj yuav tsum tau tin kawg ntawm cov conductors, tom qab uas lawv tau soldered rau cov neeg sib cuag ntawm daim kab xev. Hauv qhov no, nws tsim nyog siv lub tshuab hluav taws xob qis, thiab cov txheej txheem nws tus kheej yuav tsum yog luv luv. Cov ntsiab lus soldering yuav tsum tau insulated nrog cov cua sov shrink tubing.
Raws li kev txuas ncaj qha rau LED sawb rau lub zog, ntawm no nws yog qhov zoo dua rau nruab NShVI (insulated pin lugs) lossis lwm yam ntawm qhov kawg ntawm cov xov hlau kom zoo dua. Lub Circuit Court npaj mus.
Multiple tapes per NIC
Raws li peb tam sim no paub, LED sawb tsuas yog muaj muag hauv qhov txwv ntev tsis pub tshaj 5 meters. Txiav rau hauv me me tsis yog ib qho teeb meem, tab sis qee zaum yuav tsum tau teeb pom kev ntev, piv txwv li, yim meters. Nyob rau hauv rooj plaub no, ob ntu (tsib thiab peb meters ntev, ntsig txog) tau txuas nrog rau txoj kev sib luag nkaus xwb, uas twb tau txiav txim siab ua ntej hauv cov cai. Qhov tseeb, qhov Circuit Court no yog siv tib yam li saum toj no, tab sis nrog qhov sib txawv me ntsis - xav tau ntau cov xov hlau.
Raws li kev xyaum qhia, cov xwm txheej sib txawv tuaj yeem tshwm sim, suav nrog ib qho thaum nws tsim nyog los txuas ntau cov LED strips rau lub hwj chim. Xws li lub tswv yim rau kev sib txuas ntawm LED sawb mus rau lub zog hluav taws xob yog qhov cuam tshuam hauv kev teeb tsa lub teeb pom kev ntawm lub khw qhov rais lossis rau tib lub teeb ci ntsa iab duab nyob ntawm qhov sib txawv.
Hauv qhov no, koj tuaj yeem ua taulos ntawm txhua ntu, ncab cov xov hlau mus rau lub hwj chim mov. Txawm li cas los xij, qhov no zoo li tsis meej pem, thiab txoj hauv kev zoo li no tsis tsim nyog. Nws yooj yim dua los siv ib txoj kev loj loj. Nws nyob ntawm qhov pom kev deb ntawm LED strips rau kev nkag mus sai rau nws. Thiab tom qab txuas tag nrho cov seem ntawm lub teeb rov qab, koj tuaj yeem khiav cov xov hlau mus rau lub zog hluav taws xob ncaj qha los ntawm lub tsheb npav loj.
Kev txuas lub teeb ci LED mus rau 220 V network yam tsis muaj adapter
Feem ntau ntawm cov hlua LED yog tsim los txuas nrog 12 volt fais fab mov. Tsis tshua muaj qhov twg koj tuaj yeem pom lub teeb rov qab los ntawm 5, 24 lossis ntau dua volts. Nws yog tseeb tsis tsim nyog txuas xws li tapes ncaj qha mus rau ib tug pa hluav taws xob network. Nyob rau hauv tsawg tshaj li ib ob, tag nrho cov diodes thiab resistors yuav tsuas hlawv tawm.
Tib lub sijhawm, koj tuaj yeem ua yam tsis muaj lub zog hluav taws xob txuas rau Ecola LED sawb. Cov kab xev ntawm cov chaw tsim khoom no yuav tsum raug suav hais tias yog qhov kev sib tw tiag tiag hauv thaj chaw ntawm LED backlighting. Tib lub sijhawm, ntau tus lej ntawm LEDs tuaj yeem nyob ntawm txhua qhov ntawm nws cov meters:
- 60;
- 72;
- 108;
- 120.
Txhawm rau siv lub tswv yim zoo li no hauv kev xyaum, koj yuav xav tau 24 daim ntawm qhov sib npaug ntawm qhov ntev ntawm LED sawb, uas tsis nyob ntawm hom thiab xim. Thiab dab tsi yog qhov nthuav tshaj plaws, ntawm no yog qhov uas lawv txuas nrog hauv koob. Hauv qhov no, ntu lawv tus kheej txuas nrog raws li hauv qab no: siv cov xov hlau luv luv, kev sib cuag tsis zoo ntawm thawj daim kab xev txuas nrog qhov zoo ntawm qhov thib ob. Ntxiv muslos ntawm qhov rho tawm ntawm ntu thib ob, cov xaim mus rau qhov ntxiv ntawm qhov thib peb.
Tag nrho lwm cov kab xev txuas nrog tib txoj kev. Thaum kawg, es tsis txhob txuas cov ntu nyob rau hauv tib lub sijhawm, koj tau txais txoj hlua ntev ntawm LEDs uas tuaj yeem tiv taus qhov hluav taws xob ntawm 288 volts.
Txawm li cas los xij, txhawm rau txuas 220 V LED sawb yam tsis muaj lub zog hluav taws xob, koj yuav tsum xub ua kom ncaj thiab du qhov hluav taws xob. Tseeb, nyob rau hauv ib tug pa qhov hluav taws xob, nws yog ib tug txawv txav xwm, thaum LEDs xav tau lub zog tas li. Rau qhov no, tus choj diode vd1 yog siv (U arr =600 V, I pr=10 A) thiab lub polar capacitor C1 (10 uF, 400 V). Raws li qhov tshwm sim, qhov tso zis hluav taws xob yuav yog kwv yees li ntawm 280 V.
Txawm hais tias qhov ua tau zoo ntawm cov tswv yim zoo li no, nws tsis yog yam tsis muaj qhov tsis zoo:
- Muaj qhov ua rau muaj kev phom sij rau lub neej ntawm cov ntsiab lus soldering (thiab muaj ob peb ntawm lawv).
- Vim tias tsis muaj kev sib txuas tsawg, lawv qhov kev ntseeg tau raug txo qis vim qhov tshwm sim.
- Ergonomics ntawm cov khoom tiav tawm ntau yam xav tau.
Yog tias ib tug neeg pom cov tswv yim zoo li no ntawm kev sib txuas ntawm LED sawb yam tsis muaj lub zog hluav taws xob nkag tsis tau lossis txawm tias nyuaj, ces koj tuaj yeem nrhiav cov khoom lag luam hauv khw, uas tsuas yog tsim los txuas rau ib theem AC. tsev neeg network.
Lub ntsiab lus sib txawv ntawm cov kab xev yog tias cov LEDs ntawm no tau muab tso ua ke rau hauv pawg tsis yog pebdaim, tab sis 60 txhua. Lub diode choj yog suav nrog hauv kev xa khoom, yog li tsis tas yuav sib sau ua ke ntawm koj tus kheej. Thaum kawg, nws tsim nyog soj ntsuam koj lub zog thiab lub peev xwm, nws yog qhov pheej yig dua los ua txhua yam ntawm koj tus kheej dua li kev yuav khoom npaj ua ntej.
Yuav ua li cas txuas xim RGB daim kab xev
Nyob rau hauv rooj plaub no, lub hauv paus ntsiab lus ntawm kev sib txuas tseem yuav luag zoo ib yam, tab sis nrog tib qhov sib txawv uas tus maub los lossis dimmer ntxiv. Qhov no yog ib qho khoom siv uas yog lub luag haujlwm rau kev hloov cov xim ntawm lub teeb pom kev zoo. Tsis tas li ntawd, tom qab tus maub los, tsis muaj ob lub xov hlau, zoo li yav dhau los, tab sis ntau li plaub! Tseem muaj plaub ntawm lawv ntawm cov xim ribbon nws tus kheej, raws.
Tus maub los txuas nrog LED sawb thiab lub zog li cas? Kev sib cuag zoo ntawm lub dimmer yog txuas nrog ntxiv ntawm LED sawb. Raws li qhov seem ntawm cov xov hlau, ntawm no koj yuav tsum tau coj los ntawm lawv cov xim (tseem muaj ib tsab ntawv sau npe ntawm cov neeg nyob hauv daim kab xev):
- Red – R.
- Green - G.
- Blue – B.
- Black - V+.
Tus maub los kuj muaj kev sib cuag rau lub hwj chim mov. Qhov siab tshaj plaws ntev ntawm RGB daim kab xev yog tib yam tsib meters. Ntawd yog, hauv qhov no, tsis muaj qhov sib txawv ntawm cov khoom lag luam monochrome thiab xim.
cov lus qhia siv los ntawm cov kws tshaj lij
Ntau cov lus qhia muaj txiaj ntsig los ntawm cov kws tshaj lij yuav pab koj txuas rau txoj hauv kev. Raws li tau hais dhau los, thaum lub sij hawm soldering ntawm kev sib cuag, cov txheej txheem yuav tsum yog luv luv. Uas yog, nyob rau hauv lub sij hawm, lub soldering hlau taub yuav tsum nyob rau hauv kev sib cuag nrog cov kab xev tiv tauj tsis pub dhau 10 vib nas this! Qhov no ua tiav hauvzam kev puas tsuaj rau LEDs. Qhov siab tshaj plaws uas yuav tsum tsis txhob nce siab tshaj 260 ° C.
Yog tias koj tsis tuaj yeem ua yam tsis muaj kev khoov thaum lub sijhawm teeb tsa ntawm LED sawb txuas rau lub zog, koj yuav tsum xaiv qhov chaw uas lub tshuab ua haujlwm yuav tsis raug puas tsuaj. Tsis muaj teeb meem koj yuav tsum tso siab rau lub diodes lawv tus kheej kom ruaj ntseg fastening thaum lub sij hawm installation. Yog tias tsim nyog, qhov no ua tiav hauv qhov chaw uas tsis muaj qhov muag teev.
