Lub teeb Emitting Diode yog hu ua LED. LED teeb yog ib hom teeb pom kev zoo uas tsim lub teeb los ntawm hluav taws xob siv semiconductors. LED teeb siv cov dej ntws ntawm cov hluav taws xob hauv cov khoom siv semiconductor los tawm lub teeb, tsis zoo li cov teeb pom kev zoo lossis cov teeb pom kev zoo, uas nyob ntawm ib lub filament lossis roj ua li ntawd.
LED teeb muaj npe nrov rau lawv lub neej ntev, kev ua haujlwm zoo, thiab lub zog ua haujlwm. Lawv yog ib qho kev xaiv nrov rau ob qho tib si hauv tsev thiab kev lag luam teeb pom kev zoo vim tias lawv siv lub zog tsawg dua li cov teeb pom kev zoo. LED teeb kuj tseem ntev - kav ntev thiab ruaj khov; lawv feem ntau outlast incandescent qhov muag teev txog li 25 zaug.
LED teeb yog ib qho kev xaiv nrov rau ob qho tib si haumxeeb thiab ornamental teeb pom kev zoo vim lawv tuaj nyob rau hauv ntau yam xim thiab xim kub. LEDs, uas sawv cev rau "Lub Teeb Emitting Diode," yog ib hom teeb pom kev zoo uas siv cov khoom siv hluav taws xob los hloov hluav taws xob rau hauv lub teeb pom kev. Lawv feem ntau siv rau ntau yam kev siv, xws li teeb pom kev hauv tsev thiab chaw ua haujlwm. LED teeb siv ib txoj kev hu ua electroluminescence los tsim lub teeb, as opposed to pa incandescent qij, uas ua li ntawd los ntawm cua sov ib tug filament.
Ib hom kev teeb pom kev zoo uas ua rau siv cov thev naus laus zis LED yog LED teeb. Ntawm lawv ntau tus cwj pwm thiab qhov zoo yog:
Lawv tuaj yeem siv rau txhua qhov chaw uas xav tau teeb pom kev zoo, xws li chav dej, chav ua noj, lossis dashboard ntawm koj lub tsheb.
Vim tias lawv siv hluav taws xob tsawg dua thaum lawv qhib, lawv muaj lub zog txuag, uas yuav txo koj cov nuj nqis txhua hli thiab pab txo qis CO2 emissions.
LED teeb: lawv ua dab tsi?
Lub teeb Emitting Diodes, los yog LED teeb, yog ib yam ntawm cov teeb pom kev zoo technology uas emits lub teeb thaum ib tug hluav taws xob tam sim no ntws los ntawm ib tug semiconductor. Piv nrog rau cov teeb pom kev zoo, cov teeb ci LED muaj lub zog ntau dua - ua haujlwm tau zoo thiab muaj lub neej ntev dua.
Daim ntawv thov rau LED teeb muaj ntau heev thiab suav nrog:
Teeb pom kev zoo hauv tsev: Vim nws lub neej ntev thiab kev siv hluav taws xob qis dua li cov teeb pom kev zoo, LED qhov muag teeb tau dhau los ua ntau dua hauv tsev.
Automotive teeb pom kev zoo: Vim lawv lub zog kev lag luam thiab ci ntsa iab, LED teeb tau nquag pom hauv tsheb thiab lwm lub tsheb.
Txoj kev teeb pom kev zoo: Txij li cov teeb ci LED siv lub zog tsawg dua li cov teeb pom kev zoo li qub thiab tsim kom muaj zog, ntev - lub teeb, lawv nquag siv rau cov teeb pom kev zoo.
Cov teeb pom kev zoo: Vim tias cov teeb ci LED ua kom ci ntsa iab, lub zog- lub teeb muaj txiaj ntsig uas tuaj yeem coj ncaj qha rau qhov xav tau, lawv nquag siv rau cov teeb pom kev zoo hauv khw muag khoom, tsev cia puav pheej, thiab lwm qhov chaw.
Txhua yam xav txog, LED teeb muaj kev ruaj khov, lub zog -kev xaiv teeb pom kev zoo rau ntau yam kev siv.
LED teeb ua haujlwm li cas?
Ib qho hluav taws xob tam sim no tau dhau los ntawm cov khoom siv semiconductor, feem ntau yog indium gallium nitride, gallium arsenide, lossis gallium phosphide, rau lub zog LED teeb. Cov khoom siv hluav taws xob hauv cov khoom siv hluav taws xob tso tawm lub zog li photons, lossis cov teeb pom kev zoo, thaum tam sim no ntws hla lawv. Peb hu cov txheej txheem no electroluminescence.
Ib txheej nyias ntawm cov khoom hu ua qhov chaw depletion cais cov p-hom thiab n- hom semiconductors uas ua rau LED tus qauv. Cov hluav taws xob txav los ntawm n- hom cheeb tsam mus rau p- hom cheeb tsam thaum muaj hluav taws xob siv thoob plaws p-n kev sib tshuam, tso tawm lub zog hauv daim ntawv ntawm photons hauv cov txheej txheem. Lub semiconductor muaj pes tsawg leeg thiab tam sim no ntws los ntawm nws txiav txim siab xim ntawm lub teeb uas tso tawm.
Piv nrog rau cov teeb pom kev zoo, uas tawm lub teeb nyob rau hauv txhua qhov kev qhia, LEDs muaj txiaj ntsig zoo dua vim tias lawv tuaj yeem ua kom pom lub teeb nyob rau hauv ib qho kev taw qhia. Tsis tas li ntawd, los ntawm kev siv ntau yam khoom siv semiconductor, LEDs tuaj yeem tsim kom muaj ntau yam xim. Vim li no, lawv tuaj yeem siv rau ntau qhov chaw, suav nrog cov khoom siv hluav taws xob thiab teeb pom kev hauv tsev.
Puas muaj peev xwm siv LEDs hloov txhua lub teeb?
Raws li ntev raws li LED qhov muag teev koj xaiv yog haum nrog lub fixture thiab hluav taws xob Circuit Court voltage, koj muaj peev xwm feem ntau swap tawm feem ntau pa qhov muag teev rau LED sawv daws yuav. Lub teeb LED yuav tsis tuaj yeem hloov lub teeb pom kev zoo hauv qee qhov xwm txheej, txawm li cas los xij.
Piv txwv li, nws tuaj yeem nyuaj kom tau txais lub teeb LED uas haum rau hauv cov khoom siv uas xav tau qhov muag teev ntawm ib qho loj lossis daim ntawv. Tsis tas li ntawd, tsis yog txhua yam ntawm LED teeb yuav ua haujlwm nrog txhua qhov khoom siv, xws li qee qhov dimmer keyboards. Nyob rau hauv cov xwm txheej no, nws yog ib qho tseem ceeb uas yuav tau ua qee qhov kev tshawb fawb los yog tham nrog tus kws paub txog teeb pom kev zoo kom paub seb cov qij LED twg yog qhov sib xws nrog koj qhov tshwj xeeb fixture.
Nws tseem ceeb heev kom nco ntsoov tias qee cov ntawv thov tuaj yeem hu rau qee yam ntawm LED teeb. Piv txwv li, LED teeb siv nyob rau hauv daim ntawv thov tsheb yuav tsum tau ua raws li cov kev cai tshwj xeeb kev nyab xeeb, thaum LED teeb rau sab nraum zoov siv tej zaum yuav xav tau huab cua- tiv taus. Txhawm rau lav qhov ua tau zoo thiab kev nyab xeeb, nws yog ib qho tseem ceeb uas yuav tau xaiv qhov tsim nyog ntawm LED teeb rau koj daim ntawv thov tshwj xeeb.
Thaum xaiv LED teeb, dab tsi yuav tsum tau coj mus rau hauv tus account?
Txhawm rau kom paub tseeb tias koj tau txais qhov zoo tshaj plaws ntawm LED teeb rau koj cov kev xav tau, muaj ntau yam los coj mus rau hauv tus account. Nov yog ob peb yam tseem ceeb uas yuav tsum nco ntsoov:
Brightness: Lub teeb ci LED yog qhia hauv lumens. Qhov ci ntsa iab ntawm lub teeb ci LED koj xaiv yuav tsum haum rau lub hom phiaj uas nws tau tsim. Piv txwv li, lub teeb pom kev ua haujlwm lossis chaw ua haujlwm yuav xav tau lub teeb ci dua LED, tab sis chav nyob lossis chav pw yuav tau txais txiaj ntsig ntau dua los ntawm lub teeb dimmer LED.
Xim kub: Cov xim kub ntawm LED teeb sib txawv thiab qhia hauv Kelvin (K). Cov xim kub muaj qhov cuam tshuam rau cov xim ntawm lub teeb uas lub LED emits; warmer, ntau lub teeb daj yog tsim los ntawm qis Kelvin qhov tseem ceeb, thaum txias dua, ntau lub teeb xiav yog tsim los ntawm Kelvin qhov tseem ceeb dua. Xav txog qhov xav tau xim kub rau qhov xav siv.
Kev siv hluav taws xob: LED teeb siv lub zog tsawg dua li cov teeb pom kev zoo, txawm tias qhov ua tau zoo ntawm cov teeb ci LED yuav txawv. Txhawm rau lav qhov ua tau zoo tshaj plaws, nrhiav LED teeb nrog lub siab lumen -rau -watt ratio.
Dimming muaj peev xwm: Xaiv LED teeb qhov muag teev uas ua haujlwm nrog dimmer keyboards yog tias koj xav tau hloov qhov ci ntawm koj lub teeb ci LED.
Compatibility: LED teeb yuav txawv ntawm qhov muag teev uas koj tau siv nyob rau hauv cov nqe lus ntawm qhov loj, zoo, thiab lub hauv paus. Xyuas kom tseeb tias koj tau txais qhov loj thiab zoo rau koj qhov khoom siv los ntawm kev saib lub thawv.
Warranty thiab lifespan: Kom paub tseeb tias koj tau txais kev ntseeg siab, ntev - cov khoom siv tau ntev, tshawb xyuas qhov kev lees paub thiab kev cia siab ntawm lub neej ntawm LED teeb uas koj tab tom xav txog kev yuav khoom.
Thaum kawg, koj qhov kev xav tau tshwj xeeb thiab saj yuav txiav txim siab seb lub teeb LED twg zoo tshaj rau koj. Koj tuaj yeem xaiv LED teeb uas yog ob lub zog- ua haujlwm tau zoo thiab tsim nyog rau koj daim ntawv thov uas xav tau los ntawm kev coj mus rau hauv tus account cov lus hais saum toj no.
Puas yog LED teeb muaj tus nqi siab?
Ntau qhov sib txawv, suav nrog cov khoom lag luam zoo, hom, thiab hom teeb ci LED, tuaj yeem cuam tshuam tus nqi ntawm LED teeb. Txawm li cas los xij, thaum piv rau cov teeb pom kev zoo ntau dua li cov teeb pom kev zoo fluorescent thiab incandescent, LED teeb feem ntau tsis xav tias kim.
LED teeb yuav pib raug nqi me ntsis ntau dua li lwm qhov kev xaiv teeb pom kev zoo, tab sis dhau sijhawm, lawv lub neej ntev thiab kev txuag hluav taws xob tuaj yeem ua rau muaj txiaj ntsig zoo. Cov nqi hluav taws xob tuaj yeem txo qis vim tias cov teeb ci LED muaj lub zog zoo kawg nkaus - siv tau, siv li 80% tsawg zog dua li cov teeb pom kev zoo. Tsis tas li ntawd, vim tias cov teeb ci LED kav ntev dua, lawv yuav tsum tau hloov tsawg dua, uas txo cov nqi kho.
Txhua yam xav tau, LED teeb pom kev zoo tuaj yeem yog qhov kev xaiv pheej yig rau kev lag luam thiab chaw nyob. Nyob rau tib lub sijhawm, kev txuag hluav taws xob thiab kev txuag nyiaj yuav sib npaug ntawm tus nqi pib dua me ntsis.
Puas yog LED Teeb Zog-Txuag?
Tseeb tiag, thaum muab piv rau ntau cov teeb pom kev zoo ib yam li cov fluorescent thiab incandescent qhov muag teev, LED teeb yog lub zog zoo kawg nkaus -npaum thiab tuaj yeem txuag tau hluav taws xob ntau heev.
Rau tib lub teeb, LED teeb tuaj yeem siv li 80% tsawg zog dua li cov teeb pom kev zoo. Qhov no yog vim lub fact tias ib tug ntau dua feem ntawm lub zog uas lawv siv yog hloov mus rau hauv lub teeb raws li tsis pom zoo rau cua sov, uas yog lub zog pov tseg. Tsis tas li ntawd, LED teeb siv hluav taws xob tsawg dua los qhib, uas txo qis kev siv hluav taws xob ntau dua.
Tsis tas li ntawd, LED teeb kav ntev dua li cov teeb pom kev zoo sib xws. Raws li qhov tshwm sim, lawv xav tau kev hloov pauv tsawg dua, uas txo qis lub zog siv hauv kev tsim khoom, kev xa khoom, thiab pov tseg cov qij taws.
Nrog kev txuag hluav taws xob ntau thiab txo cov nqi hluav taws xob, LED teeb yog qhov kev xaiv zoo rau lub zog- teeb pom kev zoo. Kev hloov mus rau LED teeb pom kev zoo yog ib txoj hauv kev yooj yim thiab siv tau los txiav kev siv hluav taws xob thiab koj cov txiaj ntsig ib puag ncig.
Cov xim ntawm LED teeb yog dab tsi?
Ntau yam xim muaj rau LED teeb, suav nrog:
Sov dawb: Cov xim no muaj lub suab daj thiab zoo ib yam li cov teeb pom kev zoo.
Txias dawb: Cov xim no muaj lub suab xiav thiab ci dua li sov dawb.
Hnub Ci: Cov xim no muaj lub suab nruab nrab thiab zoo li lub hnub ci ntuj.
Liab: Vim nws lub siab tawv thiab vibrancy, cov xim no ua haujlwm zoo rau cov teeb pom kev zoo nkauj lossis lub suab nrov.
Ntsuab: Cov xim no feem ntau siv rau ornamentation, tshwj xeeb tshaj yog nyob rau hnub so.
Xiav yog cov xim muaj zog thiab tawv tawv uas nquag siv rau cov teeb pom kev zoo nkauj lossis lub suab nrov.
Yellow: Feem ntau siv rau kev kho kom zoo nkauj, cov xim no muaj lub suab sov, kub.
Ntshav: Cov xim no yog qhov sib sib zog nqus thiab nplua nuj thiab feem ntau siv rau kev kho kom zoo nkauj.
RGB: RGB LED teeb tuaj yeem tsim ntau yam xim los ntawm kev sib xyaw xim liab, ntsuab, thiab xiav.
LED teeb kuj tseem tuaj yeem dimmable, uas tso cai rau koj los kho qhov ci thiab siv lub teeb rau koj nyiam.
Dab tsi yog Hom LED Teeb?
LED teeb tuaj ntau hom thiab tsim kom haum rau cov teeb pom kev sib txawv. Nov yog qee hom LED teeb thiab lawv siv:
LED Qhov muag teev: LED qhov muag teev yog hom teeb pom kev zoo tshaj plaws thiab siv los hloov cov teeb pom kev zoo lossis CFL qhov muag teev. Lawv tuaj ntawm cov duab sib txawv thiab ntau thiab tsawg, suav nrog A19, A21, PAR, BR, thiab MR, thiab siv rau sab hauv tsev thiab sab nraum zoov teeb pom kev zoo.
LED Sawb: LED strips yog hloov tau yooj yim ntawm cov teeb me me LED uas tuaj yeem txiav mus rau qhov ntev sib txawv. Lawv siv rau cov teeb pom kev zoo, hauv qab - teeb pom kev hauv txee, thiab cov teeb pom kev zoo.
LED vaj huam sib luag: LED vaj huam sib luag yog tiaj, nyias, thiab muab cov teeb pom kev zoo sib xws. Lawv siv rau kev lag luam thiab thaj chaw teeb pom kev zoo sab hauv, nrog rau cov chaw ua haujlwm, tsev kawm ntawv, thiab tsev.
LED Spotlights: LED tsom teeb yog cov teeb taw qhia uas tsim lub teeb nqaim ntawm lub teeb. Lawv siv los qhia txog cov duab kos duab, cov yam ntxwv ntawm vaj tse, lossis cov ntsiab lus toj roob hauv pes.
LED Floodlights: LED dej nyab teeb muab dav, ci ntsa iab thiab siv rau sab nraum zoov kev ruaj ntseg teeb pom kev zoo, chaw ua si, thiab teeb pom kev zoo.
LED High Bays: LED high bays yog lub teeb muaj zog siv rau cov qab nthab siab hauv kev lag luam thiab kev lag luam, xws li warehouses thiab factories.
LED Downlights: LED downlights yog recessed teeb siv rau kev teeb pom kev zoo nyob rau hauv vaj tse thiab chaw lag luam. Lawv yog siv rau ambient teeb pom kev zoo nyob rau hauv qhov chaw nyob, chav ua noj, thiab chaw ua hauj lwm.
LED Track Teeb: LED khiav teeb yog adjustable teeb mounted rau ib tug khiav system. Lawv siv rau cov teeb pom kev zoo hauv cov khw muag khoom, tsev cia puav pheej, thiab chaw ua yeeb yam.
LED Lub Nroog Teeb: LED hauv nroog teeb yog cov teeb pom kev zoo uas muab cov teeb pom kev zoo thiab ntev ntev - teeb pom kev zoo rau thaj chaw hauv nroog. Lawv tuaj nyob rau hauv txawv designs, nrog rau cov ncej-sab saum toj, pendant, thiab phab ntsa- mounted teeb.
LED Chandeliers / Qab nthab Teeb: LED chandeliers thiab qab nthab teeb yog cov teeb pom kev zoo nkauj uas muab cov teeb pom kev zoo nyob nruab nrab thiab txhim kho qhov zoo nkauj ntawm qhov chaw. Lawv muaj nyob rau hauv ntau hom, nrog rau niaj hnub, niaj hnub, thiab ib txwm siv, thiab feem ntau siv hauv tsev, tsev so, thiab chaw lag luam. LED chandeliers thiab qab nthab teeb yog lub zog-npaum, ntev- kav ntev, thiab tuaj nyob rau hauv ntau yam xim thiab dimming xaiv, ua rau lawv zoo tagnrho rau kev tsim ntau yam kev xav thiab cua. Lawv kuj tuaj yeem siv los ua qhov chaw focal hauv chav tsev thiab ntxiv rau lwm cov teeb pom kev zoo hauv qhov chaw.
Hom LED teeb uas koj xaiv yuav nyob ntawm seb daim ntawv thov teeb pom kev zoo, qhov xav tau teeb pom kev zoo, thiab lub zog txuag koj xav ua kom tiav.
Kuv Puas Xav Tau Lub Zog Hluav Taws Xob rau LED Teeb lossis Lawv Puas Ua Haujlwm Ncaj Ncees ntawm Mains Fais Fab?
LED teeb yuav tsum muaj qhov tshwj xeeb voltage, feem ntau yog qis -voltage direct tam sim no (DC), ua haujlwm zoo. Mains cov khoom siv fais fab, txawm li cas los xij, feem ntau xa cov hluav taws xob ntau dua alternating tam sim no (AC). Kev sib txuas ncaj qha rau LEDs rau lub zog hluav taws xob yam tsis muaj cov cuab yeej tsim nyog tuaj yeem ua rau muaj ntau dhau tam sim no ntws los ntawm LED, ua rau overheating thiab thaum kawg ua rau LED puas.
Qhov no yog qhov uas tus tsav tsheb LED tuaj rau hauv kev ua si. Tus tsav tsheb LED yog ib hom khoom siv hluav taws xob uas hloov cov hluav taws xob hluav taws xob mus rau qis, qhov hluav taws xob ncaj qha tam sim no uas lub teeb LED xav tau. Tus neeg tsav tsheb kuj tseem pab tswj kom muaj lub sijhawm tam sim no, kom ntseeg tau tias LED ua haujlwm tau zoo thiab muaj lub neej ntev dua.
Yog li, hauv cov ntsiab lus, thaum lub teeb LED tsis tuaj yeem ua haujlwm ncaj qha los ntawm cov khoom siv hluav taws xob, nrog rau tus tsav tsheb LED raug ua raws li lub zog hluav taws xob thiab cov tswj hwm, lawv tuaj yeem teeb pom kev nyab xeeb thiab ua haujlwm zoo rau koj qhov chaw.
