Dab tsi yog qhov zoo dua rau kev siv sab nraum zoov: LED lossis Incandescent Teeb?
Nyob rau hauv qhov chaw sab nraum zoov, ob qho tib si LEDs thiab incandescent teeb yog nquag siv. Txhua pawg muaj cov txiaj ntsig uas txhawb cov huab cua uas koj xav tau rau koj qhov project. Thaum LEDs tab tom loj hlob nyob rau hauv cov koob npe vim hais tias rau lawv cov adaptability thiab tus nqi qis, cov teeb incandescent tseem nyiam vim lawv cov huab cua zoo nkauj thiab classic.
Koj tau tuaj rau qhov chaw tsim nyog txij li tshwj tsis yog tias koj nkag siab txhua yam teeb pom kev zoo, koj tsis tuaj yeem xaiv qhov tsim nyog. Peb tau teeb tsa ntau pua txoj haujlwm thiab paub zoo txog koj cov kev xav tau.
Cia peb pib tam sim no.
Cia peb tshuaj xyuas cov hauv paus ntsiab lus ntawm ob qho tib si incandescent thiab LED teeb pom kev zoo thiab lawv qhov sib txawv ua ntej nkag mus rau hauv qhov tshwj xeeb ntawm lub teeb pom kev zoo tshaj plaws rau kev siv sab nraum zoov.
Incandescent teeb: Nws yog dab tsi?
Thaum ntxov nyob rau hauv lub xyoo pua puv 19, incandescent los yog filament qhov muag teev tau tsim, thiab thoob plaws hauv lub xyoo pua tom ntej, lawv tau ua lub hauv paus loj ntawm illumination. Direct thev naus laus zis tsis tau hloov pauv ntau yam tsis ntev los no, tsuas yog los ntawm ob peb tweaks kom zoo nkauj.
Thaum lub zog siv rau cov teeb ci, nws cov tungsten filaments kub hnyiab heev (tsis muaj melting). Koj tuaj yeem pom lub zog tso tawm los ntawm qhov hlawv no ua lub teeb ci ntsa iab. Ntxiv mus, lub teeb sab hauv ua tiav qhov kub ntawm 4500 degree F lossis 2500 degree.
Qhov tseeb lom zem: Tsuas yog 10 feem pua ntawm lub zog siv los ntawm lub qhov muag teeb tau hloov mus rau hauv lub teeb; qhov seem 90 feem pua yog hloov mus rau hauv tshav kub.
Lub teeb LED ua haujlwm li cas?
Lub teeb Emitting Diode (LED) ua haujlwm txawv heev. Cov no yog qee yam tseem ceeb uas koj yuav tsum paub txog yam tsis tau nkag mus rau hauv qhov tshwj xeeb tedious. Nyob rau hauv LEDs, hluav taws xob tam sim no induces lub zog ntawm electrons, uas liberates photons, thaum nws ntws los ntawm ib tug semiconductor diode.
Lub teeb ci ntsa iab uas koj nquag pom yog qhov tshwm sim ntawm cov photons raug tso tawm. LED teeb yog lub zog siv hluav taws xob zoo tshaj plaws vim tias yuav luag txhua lub zog uas lawv siv tau tig mus rau lub teeb.
Qhov txawv ntawm Incandescent thiab LED teeb
Lub sijhawm sov so
Lub filament ntawm lub teeb sab nraum zoov ci ntsa iab liab kub thiab siv sijhawm ob peb feeb kom nws qhov ci ci tag nrho. Ntawm qhov tod tes, LED teeb tsis tas yuav sov. Lawv yuav luag instantaneously ncav cuag lawv siab tshaj plaws ntawm illumination.
Teeb yeej hnub
Qhov zoo ntawm lub teeb Xim kub
Vim lawv cov xim kub, uas zoo li nyob rau sab sov thiab daj ntawm lub spectrum, lub teeb incandescent muaj npe nrov rau tsim kom muaj "sov thiab homey" cua. Correlated xim kub, lossis CCT, thaj tsam ntawm 2700K txog 3000K.
Yet, LED lights are not limited to a certain color spectrum. Both warm (3500 K) and cold (>5000 K) xim kub muaj nyob rau hauv ob qho tib si sov thiab txias.
CRI
Nrog rau CRI ntawm 95-100, lub teeb incandescent nyob rau hauv cov hlau lead. Cov xim kub muaj qhov cuam tshuam loj rau CRI ntawm LEDs. Nws txawv ntawm 65 mus rau 95.
Kev ua neej nyob
Ntawm tag nrho cov teeb pom kev zoo, cov teeb ci incandescent muaj qhov tsawg tshaj plaws lifespan. Lawv lub neej tsuas yog 1200 teev nyob rau nruab nrab. Qhov no ua rau tus nqi tag nrho ntawm koj lub teeb pom kev zoo vim koj yuav tsum tau kho thiab tswj lawv ntau zaus. Tsis tas li ntawd, qhov no txhais tau hais tias txhawm rau kom sib npaug ntawm lub neej ntawm ib qho LED, koj yuav tsum tau yuav ze li ntawm 70 qhov muag teev ntxiv.
Ntawm qhov tod tes, LEDs muaj kev ua neej nyob nruab nrab ntawm 50, 000 thiab 100, 000 teev, uas nyob ze rau 100 npaug ntev dua li ntawm lub teeb incandescent. Lub teeb LED yuav kav ntev txog 20 xyoo, tab sis lub teeb incandescent yuav tsum tau hloov txhua xyoo.
Teeb yeej hnub
Kev tu
Nrog rau qhov txwv lifespan ntawm lub teeb incandescent, koj yuav xav tau nyiaj ntxiv rau kev saib xyuas. Qee qhov chaw ntawm lub qhov muag teev yuav tsum tau hloov lossis kho thaum kawg ntawm txhua xyoo. Txhua xyoo, tus nqi ntawm kev ua haujlwm thiab cov qij tshiab tuaj yeem ua tau ntau dua.
LEDs, ntawm qhov tod tes, tsuas yog xav tau kev saib xyuas qee zaus. LEDs yuav kav li 5 mus rau 20 xyoo, nyob ntawm seb hom thiab zoo, txuag nyiaj ntau ntawm kev saib xyuas thiab hloov.
Teeb yeej hnub
Kev taw qhia
Kev taw qhia teeb pom kev zoo yog qhov sib txawv ntawm ob hom.
Ua omnidirectional teeb pom kev zoo, qhov muag teev incandescent emit lub teeb nyob rau hauv tag nrho cov lus qhia (360 degrees). Nws yog tsis yooj yim sua kom xav txog, deflect, los yog mloog zoo omnidirectional illumination ntawm ib qho chaw taws teeb. Raws li kev hloov pauv, lub teeb tawm mus sab nraud, nkim lub zog. Raws li piv rau cov teeb pom kev, diffusers thiab reflectors tsuas yog ua haujlwm rau qhov tsawg thiab ua rau poob qis.
Vim lawv qhov kev coj ua tsis ncaj ncees, LEDs siv lub zog tsawg dua li cov teeb ci. Tsis tas li ntawd, koj tuaj yeem hloov lawv los tsim lub teeb pom kev dav dua. Qhov no tso cai rau tus neeg siv txoj kev ywj pheej xaiv txhua yam uas haum rau lawv qhov project.
Teeb yeej hnub
Emissions ntawm lub teeb
Feem ntau ntawm lub teeb emissions los ntawm incandescent teeb los nyob rau hauv daim ntawv ntawm infrared (IF) thiab ultraviolet (UV) hluav taws xob, tsuas yog ib tug me me npaum li cas ntawm lub teeb pom.
Yog tias raug lub teeb infrared thiab UV rays rau lub sijhawm ntev, tib neeg tuaj yeem tsim teeb meem ntawm qhov muag.
LEDs tsis poob lub zog rau qhov tsis muaj cua sov emission thiab emit 99 feem pua ntawm lawv lub teeb nyob rau hauv qhov nqaim pom ntau yam. Raws li qhov tshwm sim, LEDs yog qhov kev xaiv zoo tshaj plaws rau kev saib xyuas qhov muag.
Teeb yeej hnub
Kev txuag hluav taws xob
90 feem pua ntawm lub zog siv los ntawm cov teeb ci incandescent yog nkim hauv kev tsim cov cua sov thiab qhov sib txawv ntawm lub teeb.
Vim tias lub zog me me poob hauv kev tsim hluav taws xob thiab kev faib tawm ntawm lub teeb, LEDs muaj zog heev.
Teeb yeej hnub
Tus nqi nce toj
Lub teeb incandescent muaj tus nqi pib qis. Lawv raug nqi li $1 lossis $2 los tsim. LEDs, ntawm qhov tod tes, muaj tus nqi siab tshaj ntawm $ 3 thiab $ 10.
Incandescent yeej.
Kev kwv yees ntev-ntev Hauv kev sib piv rau cov teeb pom kev zoo, LEDs muaj txiaj ntsig zoo dua, muaj cov kev taw qhia zoo, kav ntev dua, thiab xav tau kev saib xyuas tsawg dua, uas yuav txuag tau koj cov nyiaj ntau dhau sijhawm.
Qhov no yog kev kwv yees tus nqi ntxhib rau ob hom teeb, uas txhua tus tsim 800 lumens tom qab 1000 teev ntawm kev siv.
Ntawm $0.1 toj ib kWh, lub teeb 60-watt incandescent yuav raug nqi $6 nyob rau ib lub sijhawm 1000- teev.
Thaum ua haujlwm ntawm ${{0}}.1/kWh, 9-watt LED teeb yuav raug nqi $0.9/1000 teev thaum muab tib lub teeb ci.
Xam txhua qhov kwv yees los ntawm kev muab faib los ntawm cov teeb pom kev zoo uas koj yuav tau siv rau qhov project. Koj yuav pom qhov sib txawv tseem ceeb ntawm tus nqi.
Winner: LEDs
| Yam ntxwv | LEDs | Incandescent |
| Zog Efficiency | 90 feem pua | 10 feem pua |
| Xim kub | Ob qho tib si txias thiab sov | Tsuas yog sov |
| CRI | 65-95 | 95-100 |
| Avg. Kev ua neej nyob | 50, 000-100, 000 teev | 1200 teev |
| Kev taw qhia | Unidirectional | Omnidirectional |
| Cov Nqi Ua Ntej | $3-$10 | $1-$2 |
Qhov twg yog qhov zoo dua rau kev teeb pom kev sab nraum zoov?
Koj yuav tsum paub qhov kev daws teeb meem, tab sis cia peb qhia meej:
Vim muaj ntau yam ntawm cov qauv, xim, cov qauv, thiab qhov ntau thiab tsawg muaj nyob rau hauv LEDs, sab nraum zoov dai kom zoo nkauj LEDs yog qhov kev xaiv nrov tshaj plaws rau kev kho kom zoo nkauj. Txhawm rau kom haum rau qhov project qhov zoo nkauj, LED qhov muag teev yuav raug hloov kho raws li cov xim kub, ci ntsa iab, CRI, thiab cov kaum sab xis.
Nrog lub peev xwm txo qis teeb ntawm 100 feem pua rau 0.5 feem pua thiab cov xim kub sib txawv los kho cov teeb pom kev zoo rau lub sijhawm nruab hnub, LEDs yog cov kev daws teeb meem hauv kev lag luam thiab khw noj mov. Txawm zoo dua, koj tuaj yeem ua kom lub teeb thiab siv sijhawm rau cov suab paj nruag. Hauv daim ntawv thov kev ruaj ntseg, LEDs thiab lub suab sensors tuaj yeem ua haujlwm ob leeg.
Ntawm qhov tod tes, tsuas yog customizability muaj nrog lub teeb pom kev zoo incandescent yog muaj peev xwm dim lawv los ntawm kev kho cov input voltage.
Sab nrauv thiab sab nraum zoov teeb
Koj yuav tsum xaiv ib qho kev daws teeb meem uas muaj txiaj ntsig ntau dua rau cov nyiaj thiab txuag koj cov peev nyiaj, sijhawm, thiab kev siv zog rau cov haujlwm loj xws li facades, toj roob hauv pes teeb pom kev zoo, thiab chaw sab nraum zoov.
LEDs yog qhov kev daws teeb meem. Piv nrog rau cov teeb ci incandescent, LEDs yog 75 feem pua sib zog ntau dua. Txawm hais tias muaj kev nqis peev loj dua, LEDs tau txais txiaj ntsig ntau dua nyob rau lub sijhawm ntev vim lawv cov kev xav tau kev saib xyuas tsawg dua, nce kev ua neej, kev siv nyiaj tsawg, thiab cov nqi hluav taws xob qis dua.
Tsis tas li ntawd, LEDs yog nyob deb ntawm ib puag ncig tus phooj ywg ntau dua li cov teeb pom kev zoo. LEDs pab txo qis carbon emissions thiab tswj cov khib nyiab. Lawv yog tsim los ntawm cov khoom tsis muaj tshuaj lom thiab rov ua dua tshiab.
Niaj hnub no, LEDs tuaj nyob rau hauv ntau yam duab, xws li dej nyab, ntxhua khaub ncaws, phab ntsa grazers, uplights, downlights, tsom teeb, RGBW teeb, thiab ntau lwm yam. Lub teeb incandescent yog qhov nyuaj kom tau txais ntau yam.
LEDs tau dav siv hauv cov ntawv hauv qab no:
Kev nyab xeeb thiab kev ruaj ntseg
Cov khw muag khoom
Tsev kho mob
Cov tsev ua haujlwm
Tsev noj mov
Gyms
Clubs thiab casinos
Txoj kev teeb pom kev zoo
Chaw nres tsheb
Txoj kev teeb
Teeb pom kev zoo nyob
Kev xav zaum kawg
LEDs tau hloov pauv cov teeb pom kev zoo li cov teeb pom kev zoo, fluorescent, thiab halogen teeb qhov muag rau ntau yam laj thawj. Ua kom muaj zog npaum yog qhov laj thawj tseem ceeb. Hauv kev xaus, cov txiaj ntsig tau teev tseg hauv qab no ua rau LEDs yog qhov kev xaiv zoo tshaj plaws rau kev teeb pom kev sab nraud:
Thaum muab piv rau kev hloov qhov muag teeb thiab tswj lawv, LEDs raug nqi 80 feem pua.
Nyob rau hauv kev sib piv rau cov teeb incandescent, LEDs siv 75 feem pua tsawg zog thaum tsim ntau lumens.
Los ntawm kev siv lub zog tsawg dua, tawm hauv cov pa roj carbon me me, thiab tsim cov qij qis qis, LEDs pab ib puag ncig.
LED teeb lub teeb tuaj yeem ua rau kev txiav txim thiab muaj ntau yam xim, daim ntawv, thiab ntau thiab tsawg.
TxogBENWEI
