LED - dab tsi yog qhov no? Lub hauv paus ntsiab lus ntawm cov lag luam ntawm lub LED

Txhua qhov txhia chaw yog ib tug kev hloov ntawm cov pa roj rau tej teeb LED. Rau hnub tim, qhov no yog qhov zoo tshaj plaws txoj kev uas yuav teeb pom kev zoo rau lub tsheb thiab lub tsev, ntau check thiab tau yooj yim los hloov. Yog li ntawd, dab tsi yog lub hauv paus ntsiab ntawm lub LEDs thiab yuav ua li cas los xaiv txoj cai?

LED thiab yuav ua li cas nws ua hauj lwm

LED - ib tug tshwj xeeb kws uas converts tus tam sim no mus rau hauv ib tug ci ntsa iab. Rau hnub tim, lub LEDs yog zoo dua lub npe hu ua LED, uas txhais tau tias "lub teeb emitting diode".

Tus ntaus ntawv yog tsim los ntawm ib tug semiconductor siv lead ua nti, housings, terminals, thiab kho qhov muag ntaus ntawv. Lub teeb emanates los ntawm tus siv lead ua, thiab nws cov xim tej zaum yuav sib txawv thiab nyob ntawm cov khoom siv. Lub brightness ntawm LEDs raws li nws cov xim, tej zaum kuj yuav sib txawv. Yog li, piv txwv li, rau ntau lub teeb nyhuv nyob rau hauv ib lub teeb feem ntau tso ib tug ob peb muaju ntawm cov monochromatic lub teeb, uas nyob rau hauv ua ke nrog tas ib kaj ci ntsa iab.

Lub qhov ci ntawm lub ntaus ntawv yog nyob ntawm lub hwj chim muab rau ib tug hluav taws xob tam sim no. Nyob rau hauv lem, ib yam nkaus thiab muaj hwj chim loj ndlwg ntawm hluav taws xob ua rau ib tug sai overheating ntawm tus siv lead ua, thiab tshem tawm nws los ntawm lub system. Nyob rau hauv view ntawm no LED tsim kim rau tus nqi ntawm cov ntaub ntawv, uas yog me ntsis tej yam tsis zoo nyob rau hauv cov kev xaiv ntawm xws teeb.

Brightness LEDs yuav tau muab faib mus rau hauv pawg:

• ultra lawv yam tsawg kawg nkaus hwj chim - 1 W;
• High brightness LEDs - nce mus txog 20 mW;
• txheem noob.

Niaj hnub no lug siv LED unit, uas yog kev mus rau hauv lub teeb. Ua tsaug rau nws, koj yuav tau kho brightness thiab xaiv qhov pom glow hom.

Qhov kom zoo dua ntawm LEDs dua lwm hom teeb pom kev zoo

LED - qhov zoo tshaj plaws rau hnub tim, xaiv lub hom teeb pom kev zoo, uas muaj ib tug xov tooj ntawm zoo:

• Durability.
• Muaj peev xwm mus kho cov xim thiab cov brightness ntawm lub teeb.
• Xim saturation, lub peev xwm los xaiv liab, xiav, ntsuab LED los yog ua rau cov xim hloov.
• Tseem hauv kev tswj.
• Organic ntaub ntawv uas tsis muaj hnyav tshuaj teeb meem rau cov ib puag ncig thiab tej thaum tsis pov tseg.
• Tsis tshua muaj zog noj ntawm 1 watt ua ob peb lub sij hawm ntau lub teeb.
• Lub teeb huv si thiab feem ntau approximate rau lub ntuj.
• Tsis txhob overheat vim lub peev xwm svetootvodu.
• Kev ntseeg tau thiab durability.

Yog vim li cas LEDs tau ua nrov nyob rau hauv lub tsheb lag luam? Qhov no hom ntawm teeb pom kev zoo yog zoo tagnrho rau cov tsheb, maj displacing lub halogen thiab xenon teeb. Nws zoo qualities:

• tau xa lub teeb rau cov ko tw nyoob hoom - cov creation ntawm adaptive taws;
• aesthetically nws zoo zoo tshaj lwm hom ntawm teeb;
• nce kev ruaj ntseg los ntawm zoo visibility rau hauv txoj kev;
• kuj mus ntseeg;
• LEDs yog feem ntau ntsia tau rau hauv lub cev, uas tsis txeem tau cov dej;
• lub operating xeev yog cuam sai, yog li ntawd tus nres teeb tshuab txais zoo dua.

Ntawm cov hoob kawm, cov zoo yog xam qhovkev xwb yeej high-quality khoom, yog li txuag lawv yog tsis nqi nws, tshwj xeeb tshaj yog txij thaum lawv lub sij hawm ntawm lub lag luam yog ho nce piv rau Suav khoom. Nyob rau hauv tas li ntawd, thaum lub sij hawm lub lag luam ntawm LED teeb, thaum piv nrog cov pa, kuj ntau npaum li cas.

kev faib ntawm LEDs

Paub qhov txawv 2 theem pib hom ntawm LEDs - mus ci ntsa iab (qhia), thiab rau teeb pom kev zoo. Lawv lub zog thiab durability nyob ntawm seb cov ndlwg ntawm hluav taws xob tam sim no, nws yog ib lub luv luv lub sij hawm, vim tus siv lead ua hnav tawm sai vim hais tias ntawm no ob hom ntawm LEDs. Txawm li cas los, cov teeb pom kev zoo pab kiag li lawm yog check heev thiab muab ob peb txhiab teev.

LED teeb pom kev zoo - nws yog ib tug ntaus ntawv uas muab ib tug txhim khu kev qha thiab muaj hwj chim lub teeb. Nws yog dav siv nyob rau hauv tus tsim, tsim tus yam teeb theem.

Los ntawm cov vaj tse hom yog txais mus faib lub LED nyob rau hauv lub "hnub qub" daim ntawv, "Piranha" thiab SMD. Cov lawv tus nrov tshaj plaws yog "Piranha", raws li lawv cov teeb tso zis yog ntau zoo. Lawv tsim feature yog tus duab ntawm ib tug duab plaub nrog ib tus pin rau hauv lub npoo, yog muab ntawm ib tug nruj heev tuav. Tsis tas li ntawd, tus ntaus ntawv substrate muaj zoo heev teplootvodnyh. Cov pab kiag li lawm yog lug siv nyob rau hauv lub tsheb thiab nyob rau hauv cov xwm. Lawv sib txawv nyob rau hauv loj thiab xim: liab, dawb, ntsuab, xiav LED.

Qhov taw qhia LEDs muaj ib tug yooj yim qauv, thiab lawv lub teeb tsis yog li ntawd muaj zog, thiab yog siv los ci ntsa iab rau hauv lub qhia thiab ntsuas panels. Tus duab ntawm cais puag ncig, kheej li lub qw thiab lub LED ntsuas.

Lub lo ntsiab muag yog kuj sib txawv los ntawm txhua lwm yam, tej zaum lawv yuav incorporated nyob rau hauv teeb pom kev zoo thiab taw qhia teeb. Ib txhia yog tsim rau lub teeb scattering (cov pab kiag li lawm yog cov feem coob), lwm leej lwm tus - mus kom pom tseeb, ua tsaug rau cov kev taw qhia ntawm beam uas ua los ntawm lub teeb. Thiab lub thib ob pab pawg neeg ntawm lo ntsiab muag sib cais ca thiab puag ncig lub khob hliav qab-puab.

Cov xim ntawm cov lo ntsiab muag LEDs yog:

• tsis muaj kob pob tshab;
• dawb lias pob tshab;
• pleev xim rau matt.

Nyob rau hauv tas li ntawd, cov xim gamut ntawm tus dais kev ua tau zoo yog heev ntau haiv neeg. Muaj daj, liab, xiav, ntsuab LED, thiab hais txog. D. Cov xim muaj skillfully ua ke los mus tsim ib tug txawm ntau ntau yam. Cov feem ntau nyuaj, oddly txaus, kom tau ib tug dawb huv dawb xim.

Dawb LED tau nyob rau hauv peb txoj kev:

• simultaneous siv nyob rau hauv qhov tseeb proportions ntawm liab, ntsuab thiab xim xiav muab ib tug txiav txim zoo ntawm cov dawb;
• siv xiav diode nrog ib tug daj impurity;
• peb txoj kev yuav tsum siv cov fluorescent cov khoom uas converts ultraviolet, kuj nyob rau hauv hauv paus ntsiab lus ntawm lub fluorescent teeb.

Dawb LED yog lub feem ntau thoob plaws, tab sis yog nws dog dig tsis yooj yim mus nrhiav tau. Nws yog txias thiab sov so. Nyob rau hauv cov noob yog feem ntau qhov no parameter yog teev nyob rau hauv Kelvin, tus me tus nqi, cov xim yog daj thiab sov so. Manufacturers xav tias koj opt rau lub sim parameter, txawm hais tias tus mob khaub thuas, blue teeb yuav kuj sai sai tau siv rau.

Xaiv rau lub tsev teeb

Xaiv rau tsev teeb muaj ob peb kauj ruam, qhov chaw uas koj yuav tau xyuas seb lub hom network txoj kab uas hla ntawm lub hau thiab cov tsos ntawm cov teeb pom kev zoo ntaus ntawv.

LED 220 yog tso tawm nyob rau hauv feem ntau hom socket - E27 thiab E14. Cov zauv qhia cov xov kab uas hla nyob rau hauv millimeters. Tus thawj zoo ntawm yaj yog feem ntau pom nyob rau hauv daim ntawv ntawm ib lub pob, lub thib ob - tus pob los yog pobkws.

Yuav ua li cas, ces yog lawv lub ntsiab zoo? Firstly, nws yog lub peev xwm mus xauv thiab chaw brightness ntawm nws tus kheej. Ob, nws yog cov kev xaiv ntawm cov xim teeb pom kev zoo thiab tej thaj chaw deb tswj. Peb, cov durability ntawm lub lag luam thiab muaj zog cia siab rau.

Noj rau hauv daim ntawv, koj yuav tsum them sai sai rau lub fact tias cov pob kws noob ho thiab muaj zoo txaus nta, lawv yeej tseem tsis muaj kev nyab xeeb. Lawv hu mus sab nraum, thiab producers tsis kam nyuam qhuav los ntawm qhov kev tso tawm ntawm daim ntawv no ntawm pab kiag li lawm.

Rau teeb pom kev zoo uas tsis yog-thaj chaw los yog chav dej siv tsis haib teeb, li ntawd, yog hais tias muaj yog tsis muaj yuav tsum tau mus thov cov LED 220, yuav ua li cas me ntsis tiaj li nrog puag G53 thiab GX53. Qhov no puag ncig teeb, qhov chaw uas ob peb diodes siv.

Xim yog pom zoo kom xaiv ib tug dog dig dawb, li ntawd, nws tsis yog ib yam nkaus thiab sov so thiab tsis dhau txias xim, zoo cov yam ntxwv ntawm uas yog 4200 K.

Xyuam xim rau thaum yuav ib lub teeb yog tsim nyog thiab cov nram qab no cov yam ntxwv:

• lub xov tooj ntawm diodes - yuav ua li cas muaj ntau yam LEDs yog nyob rau hauv lub teeb nyob rau hauv nws cov brightness, tshwj xeeb tshaj yog thaum lub sij hawm heev lub sij hawm ntawm kev siv, thaum lawv pib mus ploj thiab hlawv;
• kev khiav hauj lwm kub hom - nco ntsoov tias thaum xaiv ib lub teeb rau hauv txoj kev nws tau ua zoo thiab tiv thaiv kom txhob cia kom khov, nws yog feem ntau teev nyob rau hauv lub ntaus ntawv ntaub ntawv;
• tau pulsations - blinking tshwm sim nyob rau hauv pheej yig yaj, feem ntau yog thaum yuav khoom kim nws yog txo kom tsawg li tsawg;
• kev khiav hauj lwm tej yam kev mob tej zaum yuav tsum muaj zog tiv thaiv ntaus ntawv, piv txwv li, ua hauj dej, nws yog tsim nyog hais txog qhov kev xaiv no, nug tus neeg muag khoom;
• cov kev xaiv ntawm lub chaw tsim tshuaj paus xav tau them sai sai mus lub lub cheeb ntawm lub hau, raws li tsis yog txhua txhua tus neeg muag khoom yog tso mas LED 220;
• yam teeb tso zis raws li ntsuas nyob rau hauv lumens, - teeb pom kev zoo los yog qhia teeb.

xaiv chaw tsim tshuaj paus

Nyob rau hauv kev ua lag luam muaj ntau ntau manufacturers uas qhia ntau yam kev zoo. Raws li, lawv pricing txoj cai ntawm lwm tus no kuj ho txawv.

Lub ntsiab disadvantage ntawm LEDs yog lawv nqi. Yog li ntawd, yog tias koj yuav tau them tus loj sum ntawm cov nyiaj rau ib yam khoom, nws yog ib qhov tsim nyog rau nws mus tau tiag tiag zoo. Yog li ntawd nws yog ib tug nqi lub luag hauj lwm mus kom ze rau cov kev xaiv ntawm lub chaw tsim tshuaj paus thiab lub chaw muag khoom.

Manufacturers yuav tau muab faib mus rau hauv 5 pawg.

1. Suav pheej yig tsis muaj ib tug zoo-paub hom.
2. Zoo-paub Suav thiab Neeg Esxias manufacturers. Cov feem nrov yog Selecta, Camelion, LG. Lawv siv niaj hnub khoom, thiab qhov zoo tshaj ntawm cov zis los ntawm cov tuam txhab uas muag yog siab txaus, li ntawd, ib tug loj txaus ya ntawm lub domestic kev ua lag luam nyob los ntawm cov khoom los ntawm Asia. Nyias, nws muaj nqis ntsoov teev LG LEDs tias nyob rau hauv 2016 significantly txo tus nqi ntawm nws cov khoom los ntawm kev siv ntawm cov tshiab technologies nyob rau hauv ntau lawm. Ntxiv mus, qhov zoo tshaj tseem zoo li qub. Nyob rau hauv no muaj tsis muaj tsis ntseeg. Lub tuam txhab specializes nyob rau hauv lub medium-lub hwj huam teeb thiab zoo txaus qhia tau hais tias nws tus kheej rau cov phooj ywg.
3. Domestic manufacturers uas ua high-zoo cov khoom, tab sis lub tshuab yog heev kim, thiaj li tus nqi ntawm lub duas paub teeb. Tu siab, nyob rau hauv Russia tom qab peb twb kawm txog hauv lub thoob plaws possibilities ntawm lub LED thiab domestic tuam ntxhab tau tseem tsis tau heev npaum li cas. Qhov no, piv txwv li, "Optoman" thiab Gauss. Cov tuam txhab uas muag muaj lawv tus kheej ntau yam ntawm cov khoom thiab muaj nyob thoob plaws lub teb chaws.
4. European manufacturers yog sawv cev mas German npe Philips, Osram, Bioledex, uas muaj nws kim heev kev nyob rau hauv zus tau tej cov teeb. Tej zaum, Philips tseem tus thawj coj nyob rau hauv no ua lag luam ya, txawm hais tias nws raug tus nqi kuj kim heev.
5. Sino-Lavxias teb sab tej yaam num xws li Ecola, Newera - kuj zoo nyob rau hauv zoo thiab tus nqi hom, uas yog npaum li cas yau dua sib tw tuam txab.

Yog li, nws yog tej thaum nyuaj txaus amid xws li ib tug nplua mais ntawm manufacturers tau xaiv ib tug dlej hom, li ntawd nws yog tshwj xeeb tshaj yog ib qho tseem ceeb them sai sai feem nyob rau hauv cov yam ntxwv ntawm cov khoom thiab cov ua hauj lwm ib puag ncig.

Approximate algorithm ntawm kev ua thaum lub sij hawm lub installation ntawm lub LED

Yog hais tias muaj yog txawm lub slightest kev txawj ntse ntawm electrics thiab muaj kev txhim kho tej teeb, lub LED yuav ua tau kom sim thiab tsim kom muaj kuv tus kheej. Ua ntej koj yuav kom paub tseeb tias cov yaj yog ua hauj lwm. Cov kab ntawm kev ua yuav tsum raws li nram no:

• txoj kev tshawb no ntawm kev yam ntxwv thiab suav yuav ua li cas muaj ntau yam volts kov ib tug LED;
• nqus cov kev twb kev txuas tswvyim xav voltage;
• xam zog noj ntawm hluav taws xob Circuit Court;
• Tom ntej no koj yuav tsum tau xaiv lub hwj huam mov uas tuaj rau lub hwj chim, nws kuj yuav yog ib tug neeg tsav tsheb;
• legged LED qhia polarity, uas yog tsim nyog los solder cov nyob ntawm tej;
• txuas lub hwj huam mov;
• installation ntawm diodes thiab lawv consolidation;
• Yog hais tias txhua yam yog nyob rau hauv kev txiav txim, nws yog tsim nyog los ntsuas cov yam ntxwv xws li cov nqi ntawm noj zog, Thaum tshav kub kub, hluav taws xob tam sim no;
• haum ntawm hluav taws xob tam sim no;
• sov li rau ib nrab ib teev - uas tsis muaj dab tsi tshwm sim thaum lub sij hawm thawj zaug installation thiab nyob rau hauv thiaj li yuav tiv thaiv kom txhob overheating ntawm cov LEDs yog zoo dua yuav nyob rau hauv lub substrate nyob rau hauv daim ntawv ntawm cov hnub qub.

Thaum lub sij hawm lub lag luam, tshwj xeeb tshaj yog yog hais tias nws yog cov khoom nyob rau hauv Tuam Tshoj, nws yog tej zaum tsim nyog los hloov lub LEDs. Cov kev nkag tau mus rau cov kws tshwj xeeb, cov kev hloov yuav ua tau nws tus kheej nyob rau hauv lub xub ntiag ntawm lub tsim nyog cov cuab yeej. Untwisted teeb siv ib cov multimeter prozvanivat diodes. Lawv, nyob rau hauv lem, tsis zoo lub zes, thiab ib co ntawm lawv tej zaum yuav tsis ua hauj lwm. Ruaj diodes desoldering thiab hloov mus rau sawv daws yuav tshiab. Ntawm cov hoob kawm, li no thaum cov kev hloov LED yog muaj, koj yuav tau siv sij hawm lub teeb rau qhov no.

Rau hnub tim, ib tug nrov tas li ntawd yog cov "Arduino". LED los ntawm txuas mus rau nws, koj yuav ua tau flash. Board "Arduino" muaj ntau possibilities, O inputs, thiab nws yuav tsum tau txuas mus zoo kev ntaus ntawv. Qhov kev pab no muaj peev xwm sawv tau txais Pib ntsais koj teeb los ntawm ntau pab kiag li lawm, uas rog ua rau lawv. Nws yog ib qho yooj yim thiab yooj yim ib puag ncig rau programming, uas yog ib qho yooj yim los mus daws txawm qhov nruab nrab neeg siv.

Xaiv rau tsheb LED

Neeg tsav tsheb nce txav mus rau ib tug tshiab hom teeb pom kev zoo nyob rau hauv nws lub tsheb. Qhov no yog ib tug tiag tiag zoo tshuaj tsis tau tsuas yog nyob rau hauv cov nqe lus ntawm lub lag luam, tiam sis kuj nrog hwm mus rau lub tsos ntawm lub tsheb. Pib ho hloov, nqus glances ntawm dua cov neeg tsav tsheb. LED hom teeb pom kev zoo yuav xyuam xim hloov tag nrho cov roj uas yog siv nyob rau hauv lub tsheb.

Yuav ua li cas los xaiv tus loj thiab lub teeb rau pem hauv ntej nres teeb?

Feem ntau ntawm cov pib kev lag luam siv lub teeb tsis muaj hau, ntsia nyob rau hauv lub ntug qhov rooj ntawm lub teeb. Ib tug kom zoo dua ntawm LEDs yog lawv tsis kam mus tej kub, txij li thaum lawv nyob ze ntawm lub ntsiab teeb pom kev zoo teeb tej zaum yuav overheat tus siv lead ua thiab nws ntxov ntxov tsis ua hauj lwm. Nyob rau hauv view ntawm no, cov kev xaiv ntawm teeb pom kev zoo yog tsim nyog them sai sai mus ntxiv tiv thaiv ntawm LEDs - lub xub ntiag ntawm hluav taws xob stabilizer.

Thaum xaiv qhov muag yuav tsum tau them sai sai rau lawv series, piv txwv li, SF series, tab sis yog tsis muaj stabilizer, yog heev haum rau lub tsheb vim hais tias nws muaj ib tug loj tus naj npawb ntawm diodes thiab ua hauj lwm ntau tshaj ib tug ntau yam, txig illuminating qhov chaw.

Nws yuav tsum xyuam xim rau qhov loj ntawm lub teeb, raws li qhia los ntawm ib qho piv txwv ntawm SF - ib tug loj heev ntaus ntawv. Koj xav tau ib tug zoo xav tshaj ua ntej koj muas kev pab them nqi.

Nws kuj yog ib tug nrov series rau loj - SMD, uas muaj zoo heev ua tau zoo, tab sis kuj yuav tau them nqi.

Tsheb Tsheb teeb

Lub rear stoplights coj mus rau equip ob-hu rau hauv av LEDs. Cov feem nrov series: MSD, thiab 14NR 3h1W. Lawv muaj ob peb ntau hom, ntau xov tooj ntawm diodes. Tab sis tag nrho cov muaj siab kuj ua tau zoo. Cov LEDs yuav kaj lug thiab muab khaus teeb thiab ntev kev pab cuam lub neej.

Cov feem ntau pheej yig - SF series teeb.

LEDs rau sab hauv

Ua ntej yuav koom teeb rau sab hauv koj yuav tsum txiav txim seb lub hom ntawm cov teeb pom kev zoo thiab lub qab nthab nqi.

Lub sab hauv yuav tsum tau xaiv Festoon teeb hom - nws yog oblong ntaus ntawv, qhov loj ntawm 31-41 hli. Paub qhov txawv 3 hom LEDs rau sab hauv.

1. Lub qab nthab teev nyob rau hauv lub connector es tsis txhob ntawm lub qub qub teeb qhov muag teev. Nyob rau qhov luaj li cas ntawm tej LEDs yog yuav luag zoo tib yam rau cov pa teeb pom kev zoo pab kiag li lawm, lawv yog siv thaum nws yog tsis yooj yim sua vim hais tias ntawm lub me me nqi ntawm lub qab nthab rau siv lwm lub teeb.
2. LEDs yog loj tshaj ib tug txheej txheem qhov muag teev. Ua ntej yuav txhim kho tau qhov yuav tsum tau kom paub tseeb tias seb ntaus ntawv no yog tsim rau cov cover. Vim lub loj loj nce thiab tus naj npawb ntawm diodes nyob rau hauv lub teeb. Yog li, lub illumination yuav zog npaum li cas tshaj li niaj zaus.
3. Matrix tuas ib tug loj tus naj npawb ntawm diodes. Yog hais tias lub tais yog loj txaus thiab yuav haum ib lub matrix, hom teeb pom kev zoo yuav tsum tshaj plaws tiag tiag li thiab nyeem.

Lub sab hauv teeb pom kev zoo teeb hom siv SF los yog SMD.

Nyob rau hauv tas li ntawd, lub tsheb yog lug siv hloov huab teeb rau lub teeb nrog LED. Kev mloog yuav tsum tau them rau cov neeg tsav tsheb uas xav kom sawv tawm ntawm lwm tus neeg rau lub backlight LED ribbon thiab "Angel Ob lub qhov muag."

Summing li

LED - qhov no yog ib tug zoo lwm txoj rau cov laus cov qhov muag, uas yuav pab kom daws tau qhov teeb meem ntawm txaus los khi teeb pom kev zoo chaw. Txawm nyob rau ntawm ib tug nqi siab tshaj ib tug qauv noob, nws yog ib tug zoo peev, vim hais tias cov LED yog tau mus ua hauj lwm ntau tshaj li ib xyoos thiab muab ib qho ci lub tsev thiab tsheb.