LED LED-teeb: qhov kev piav qhia ntawm qhov zoo thiab qhov tsis zoo

Hluav taws xob rau illumination ntawm thaj chaw siv rau ib ntev lub sij hawm. Rau ib ntev lub sij hawm, nyob rau hauv qhov, chaw ua hauj lwm, khw muag khoom, lub tsev nyob thiab thiaj li nyob. D. Tsuas thov mus rau lub teeb qhov muag teev. Cov me me li yog tseem ntshai mas haum haib kwj ntawm lub teeb, muaj txhua tsav txhua yam yog pleasing mus rau lub qhov muag ib yam ntxoov ntxoo. Txawm li cas los, incandescent qhov muag muaj ob peb tseem ceeb drawbacks. Saum toj no tag nrho, qhov muaj zog ua tau zoo nyob rau hauv cov nqe lus ntawm lub hwj chim noj thiab ib tug me me lub neej. Yog li ntawd, nyob rau hauv tsis ntev los no xyoo ua nce nrov teeb pom kev zoo lwm yam - yig thiab check. Cov yav tas muaj xws li, thiab cov invention yog tsis yog li ntawd ntev dhau los coj LED-teeb.

Ib me ntsis keeb kwm

LED twb xub ua nto moo engineer Nick Holonyak nyob rau hauv 1962. Tsim lawv pab kiag li lawm emit pom teeb liab. Tsis ntev tom qab lub tsos ntawm no nthuav invention, ib tug US lub tuam txhab Monsanto tau muab tso rau nws nyob rau hauv lub khiav ntawm ntau lawm. Tus thawj ntaus ntawv ntawm no hom sab laug lub los ua ke kab nyob rau hauv 1968. Ua los ntawm Monsanto qhov muag npaj rau kev siv feem ntau nyob rau hauv cov watches thiab cov cav laij leb. Cov tom ntej no ob peb xyoo lawm, LEDs tau siv xwb nyob rau hauv lub muaj thiab cov neeg siv electronics.

LED-teeb 220V, emitting ib tug kaj lub teeb dawb, thiab tsim rau illumination ntawm thaj chaw rau txawv hom phiaj, pib yuav tsum tau muab nyob rau hauv 1997 nyob ib leeg. Creator ntawm cov thawj xws ntaus ntawv yog American Fred Schubert. Nyob rau hauv peb lub sij hawm, xws li tau siv nyob rau hauv ntau industrial thiab thaj chaw.

Lub ntsiab yam ntxwv ntsiab

Niaj hnub nimno teeb-emitting diode LED-yaj yog sau siv cov nram qab no Cheebtsam:

• Cap. Raws li nrog lub incandescent teeb, uas nyob rau hauv cov ntaub ntawv no, lub caij no yog tsim los haum rau lub ntaus ntawv rau hauv lub nplos ntawm lub teeb.

• Cov neeg tsav tsheb nyob rau hauv ib lub hnab yas tsev nyob nrog cua qhov. Nws yog npaj tias ntawm rau converting ac rau dc. Nyob rau hauv tas li ntawd, nws tsim muaj xws li tshwj xeeb capacitors yuav tsum tau mus txias lub teeb. Lwm lub caij - ib tug zener diode, uas yog siv rau equalize lub voltage dauv nyob rau hauv lub network.

• Radiator. Qhov no ua ke yog ua los ntawm txhuas thiab muaj ib tug heev loj tus naj npawb ntawm npoo. Nws tseem yog tsim nyog kom txias lub LEDs.

• Ua los ntawm txhuas board. Nyob rau sab ntawm nws uas ntsib cov radiator, thov tshwj xeeb thermopaste. Lub card yog kis txog 90% ntawm lub tshav kub tawm txim liab LED.

• Diffuser. LED teeb tsim ib tug heev directional teeb. Qhov no lub caij nyob rau hauv lawv tsim rau nws cov dispersion nyob rau hauv thiaj li yuav niaj hnub illumination ntawm chav tsev.

• LED nws tus kheej.

Raws li koj tau pom, nyob rau hauv kev sib piv nrog cov pa incandescent pab kiag li lawm xam tau tias yog no muaj ib tug ntau txoj kev teeb tsa.

Yuav ua li cas yog ib tug LED

Ntawm cov hoob kawm, nws yog ib qhov keeb nyob rau hauv lub teeb yog yooj yim. Ua tau LEDs yog ib tug tshwj xeeb semiconductor ntaus ntawv uas converts hluav taws xob lub zog mus rau hauv lub teeb. Lub ntsiab yam ntxwv ntsiab ntawm lub ntaus ntawv yog:

• Lub substrate, lub conductive tam sim no.

• Muab nws siv lead ua LED.

• Lub tsev nyob, uas encloses ob ntsiab. Nyob rau ib sab ntawm cov neeg nyob, thiab lwm yam yog ib tug lens. Nruab nrab ntawm lub caij nyoog kawg no thiab LED nti yog lawm ua tus sau nrog silicone.

• Aluminium los luj rau ntawm uas yog tsau tag nrho cov ntsiab.

hauv paus ntsiab lus ntawm cov lag luam

LED ua hauj lwm los ntawm ib tug tshwj xeeb txheej txheem ntawm recombination ntawm electrons nruab nrab ntawm ob terminals uas ua degrees ntawm conductivity. Nyob rau hauv qhov chaw nyob qhov twg lub caij nyoog kawg no nti nyob rau hauv ib tes extends doping acceptor impurity muaj ib tug me me npaum li cas ntawm electrons, thiab nyob rau lwm yam - tsa. Recombination tshwm sim tam sim ntawd tom qab lub teeb yog muab nyob rau hauv lub network. Cov no dhau heev lawm lub zog, uas yog hloov dua siab tshiab rau hauv ib tug luminous flux.

Ntsiab nta

Tus tswv ntawm lub tsev, chaw ua hauj lwm, khw thiab qhov, xaiv LED LED-teeb, ua ntej ntawm tag nrho cov xyuam xim rau peb lub ntsiab tsis:

1. Lub degree ntawm tshav kub flux. Teeb txawb ntawm no hom yuav ua lub teeb ntawm cov xim txawv. Devices uas emit txias kwj, yog siv feem ntau nyob rau hauv pej xeem hauv tsev. Rau qhov thiab lub tsev yuav xaiv teeb nrog lub "sov" lub teeb. Cov feem nrov hom yog li cov qauv rau 2700, 3000 thiab 3300 K.

2. Cap hom. Tus txheem version yog suav tias yog LED-teeb E27. Qauv nrog ib tug hau haum rau tag nrho cov tsev neeg lub teeb. Ntawm kev muag khoom kuj muaj Mignon LEDs yuav sau tias E14.

3. Fais fab ntaus ntawv. Raws li yog lub npe hu, nrov tshaj plaws yog incandescent teeb 60-100 Watt. Cov nuj nqis sib haum mus rau 7-13 W LEDs.

Uas ntaus ntawv yuav rau cov tsev apartment?

Yog li, cov lus teb rau lo lus nug ntawm yuav ua li cas xaiv ib tug LED teeb rau lub tsev, tsis nyuab. Qhov zoo tshaj plaws kev xaiv rau cov tsev chav tsev yuav tsum tau nrog E27 hau thiab sov tshav kub khiav 2700 K.

Raws li rau lub hwj chim, nyob rau hauv cov ntaub ntawv no, cov kev xaiv ntawm kev nce nyob rau dab tsi tej lub hom phiaj nws yog lam xav siv lub ntaus ntawv. Yog li ntawd, rau hauv lub chav tsev los yog chaw ua hauj lwm yog zoo tshaj plaws haum trinadtsativattnaya LED teeb E27 (analogue 100W incandescent ntaus ntawv). Chav pw yog ib qho zoo yuav xaiv ib tug qauv ntawm 7-10 watts. Cov tib teeb yog haum rau lub chav ua noj thiab ib tug me me txoj kev hauv tsev.

zoo li

Yog li ntawd yog dab tsi raws nraim yog txawv zoo LED-lub teeb? Xyuas ntawm pab kiag li lawm ntawm no hom muaj siab zoo. Raws li tau txais kev pab, lawv yog:

1. Yig. Tus ntaus ntawv ntawm no tsiaj kov zog 20 lub sij hawm tsawg tshaj li ib incandescent teeb rau tib lub teeb khov.

2. Muaj ib tug ntev kev pab cuam lub neej. LEDs yuav siv tsis tau qhov yuav tsum tau los hloov yog mus txog ib puas txhiab lub sij hawm.

3. Resistant mus poob siab, kev co thiab tsawg kub. Nrog rau qhov no LED teeb yuav siv tau xws li txoj kev teeb pom kev zoo.

4. Environmentally kev nyab xeeb. Nyob rau hauv sib piv rau cov pa zog-saving, LED teeb tsis muaj mercury. Qhov no yuav tsub rau theem ntawm kev ruaj ntseg teeb pom kev zoo thiab tswj ub txoj kev.

5. Tsis txhob muab UV tawg. Thaum uas siv cov no hom ntawm lub teeb burnout tshwm sim upholstery, pleev xim rau cov qauv thiab cov zoo li. D.

disadvantages ntawm LEDs

Yog li, qhov zoo ntawm ib lub teeb ntawm no tsiaj muaj ntau ntau yam. Tab sis muaj, ntawm chav kawm, thiab ib co tsis zoo. High nqi - yog hais tias ua ntej ntawm tag nrho cov hais txog cov disadvantages ntawm xws li ib tug ntaus ntawv raws li lub LED-teeb. Tus nqi ntawm tsev neeg LED yuav txawv ntawm 600-3000 rubles. Ntawm kev muag khoom, ntawm chav kawm, muaj cov pheej yig dua kev xaiv, manufactured nyob rau hauv Tuam Tshoj. Tab sis yuav tau lawv nrog ceev faj. Qhov tseeb hais tias cov uas tsis muaj nqi nyob rau hauv cov ntaub ntawv no muaj peev xwm tsuas yog piav los ntawm cov nyiaj khaws tseg nyob rau hauv tivthaiv qhov chaw.

Lwm tseem ceeb drawback ntawm LED teeb yog lawv rhiab heev rau voltage dauv. Tej zaum cov neeg nyob ntawm lub zos, owning me me thaj av ntawm thaj av, xav yuav ua li cas xaiv ib tug LED teeb rau hauv tsev sab nraum lub nroog. Tu siab, nyob rau hauv lub teb chaws mus siv xws li tsis tau yeej ib txwm, thiab tag nrho vim hais ntawm lub heev kev hloov nyob rau hauv voltage.

Lwm disadvantage ntawm teeb ntawm no tsiaj yog pom tias yuav tau ib yam dab tsi uas lawv muaj peev xwm tsis ntswj nyob rau hauv kaw luminaires. Thaum qhov overheating, xws li yog heev yooj yim puas. Tib yam vim li nws yog tsis pom zoo kom siv cov LED teeb nyob rau hauv tshwj xeeb cheeb tsam uas muaj siab dhau heev lawm kub. Tom qab ob peb lub hlis ntawm lub lag luam nyob rau hauv cov tej yam kev mob lub ntaus ntawv yuav pib muab ib tug unacceptably dim lub teeb.

Lub fact tias qhov no hom ntawm lub teeb emits ib tug nqaim kwj, kuj yuav ntaus nqi mus rau lawv disadvantages. Siv lub scatterer tsub kom tus nqi ntawm cov ntaus ntawv. Ntxiv mus, thaum ua ntawv thov hwj chim tawm txim liab luminous flux yog significantly txo.

Cov feem nrov manufacturers

Hom uas pab kiag li lawm ntawm no hom ntawm cov niaj hnub Lavxias teb sab kev ua lag luam muaj ib tug ntau ntawm. Vim li cas cov chaw tsim tshuaj paus yuav tsum tau xaiv, xaiv ib tug ntaus ntawv, xws li LED-lub teeb? Xyuas ntawm pab kiag li lawm ntawm no hom feem ntau zoo. Txawm li cas los, qhov loj tshaj cia siab rau, raws li cov neeg muas zaub, cov khoom muaj European hom. Suav tib teeb pom kev zoo, raws li twb tau hais, yuav khav qhov zoo yog tsis ib txwm rooj plaub. Cov tib yuav tsum tau hais tias ntawm cov khoom ntawm domestic manufacturers.

European hom nrov tshaj plaws, judging los ntawm tus xyuas, siv LED LED-teeb Artpole, ASD thiab Navigator. Lub kim tshaj plaws nyob rau hauv cov ntaub ntawv no yog cov ntau lawm ntawm khov "ArtPole". ASD thiab Navigator yog pheej yig dua, tab sis muab ib tug me ntsis ntau qauj le lub teeb tso zis. Zoo nkauj npaum lub teeb cov manufacturers txawv nyob rau hauv tsim. Tab sis nyob rau hauv rooj plaub no tus xaiv yog, ntawm chav kawm, yuav yog nyob ntawm seb koj tus kheej saj nyiam ntawm lub buyer.

Yog li, lub ntsiab zoo ntawm LED teeb yuav tsum tau ntaus nqi saum toj no tag nrho cov ua hauj lwm zoo thiab ntev kev pab cuam lub neej. Lawv undisputed ntxiv yog lub ecological purity. Yuav ua li cas hom ntawm LED qhov muag teeb zoo suited rau lub tsev los yog chaw ua hauj lwm? Raws li tau txais kev pab, cov qauv yog zoo dua yuav los ntawm ib tug reputable khw. High nqi yog justified - nyob rau ntawm cov nuj nqis ntawm profitability - tsuas yog ib tug zoo twj paj nruag. Pheej Yig Suav teeb, feem ntau yuav, sai sai heev tsis.