Raws li Tom Tabler thiab cov npoj yaig ntawm Mississippi State University Extension, kev txhim kho thiab kev txhim kho ntawm LED thev naus laus zis kom ua tiav cov teeb pom kev zoo ntawm cov nqaij qaib ua lag luam nyob rau tsib xyoos dhau los tau ua tiav zoo heev.
Nyeem lub lim tiam dhau los tsab xov xwm no rau cov kev tshawb fawb tsis ntev los no txog kev noj qab haus huv thiab kev noj qab haus huv ntawm qaib nyob rau hauv ntau yam teeb pom kev zoo.
Cov nqaij qaib sector feem ntau zoo li kev saib xyuas, yog li nws tau siv qee lub sijhawm rau nws kom xis nyob nrog LED thev naus laus zis. Kev lag luam yog siv cov thev naus laus zis LED thiab kev txuag hluav taws xob nws muab cov neeg cog qoob loo, txawm li cas los xij, txij li tam sim no muaj cov ntaub ntawv txaus.
Ib qho zoo heev LED teeb muaj qhov ua tau zoo ntawm 80-85 feem pua piv rau lub teeb incandescent. Txawm li cas los xij, tsis yog txhua lub teeb ci LED tau tsim sib npaug, yog li ua ntej ua lub teeb ci LED yuav, cov nqaij qaib yuav tsum siv sij hawm los tshawb nrhiav lawv cov kev xaiv.
Muab hais tias LED qhov muag teev muaj nqi ntau dua li cov teeb ci, koj tsis xav siv qhov tsis ncaj ncees lawm. Cia peb saib ze dua ntawm cov lus nug uas koj xav tau nug, cov teeb meem muaj peev xwm, thiab cov peev txheej txuag hluav taws xob uas muab los ntawm LED thev naus laus zis.
Npaj koj cov ntawv ua tom tsev
Hauv kev teeb tsa ntawm kev yug qaib, lub teeb yog qhov tseem ceeb. Kev loj hlob tus nqi, tsiaj noj qab haus huv, thiab kev tsim khoom muaj txiaj ntsig yog txhua yam cuam tshuam los ntawm lub teeb.
Kev siv, photoperiod, qhov chaw, thiab spectrum yog plaub yam tseem ceeb ntawm lub teeb (Manser, 1996). Cov txiaj ntsig sib txawv los ntawm ntau lub wavelengths uas ua rau pom spectrum txiav txim qhov xim ntawm lub teeb.
Lub teeb dawb yog tsim los ntawm txhua lub wavelength nyob rau hauv qhov pom spectrum, tab sis tus nqi ntawm lub zog uas txhua lub wavelength emits txiav txim siab npaum li cas nws sov los yog txias (ntau npaum li cas kelvins nws yog).
Vim li no, lub teeb tsis yog tsuas yog qhov tseem ceeb rau kev lag luam nqaij qaib tab sis kuj nyuaj. Yog li ntawd, raws li ib tug neeg ua liaj ua teb nqaij qaib, tsis txhob txiav txim siab hloov mus rau LED teeb hauv koj lub tsev qaib yam tsis tau xav txog nws kom zoo thiab tau txais cov lus qhia los ntawm qhov chaw ntseeg tau.
Nco ntsoov tias koj tus neeg koom ua ke yuav cia koj siv cov teeb ci LED los ntawm kev hais lus nrog koj tus kws kho mob. Yog tias koj tuaj yeem siv LEDs, nrhiav seb lub npe twg tau tso cai los ntawm koj tus neeg koom ua ke lossis cov kws tshaj lij pabcuam.
Ntawm lawv daim ntawv cog lus ua liaj ua teb, cov koom ua ke feem ntau txwv tsis pub siv cov npe tshwj xeeb ntawm LEDs.
Ua tsaug, ntau lub tsev kawm ntawv muaj koob npe hauv Asmeskas, suav nrog Mississippi State, Auburn, Georgia, Arkansas, Maryland, Delaware, thiab tej zaum ntau dua, muaj cov neeg ua haujlwm qaib Extension uas tau ua haujlwm nrog LED teeb pom kev zoo txij li thaum nws thawj zaug nkag mus rau hauv khw muag qaib.
Cov kws tshaj lij no tuaj yeem muab cov ntaub ntawv tsis ncaj ncees ntawm kev txheeb xyuas tus nqi, kev them rov qab muaj peev xwm, thiab lub neej expectancy ntawm ntau yam LED khoom txij li thaum lawv tau ua ntau yam kev ntsuam xyuas thiab kev soj ntsuam ntawm ntau yam khoom LED sib txawv.
Ua kom zoo dua ntawm cov khoom siv dawb no thiab kawm txhua yam koj ua tau los pab hauv koj qhov kev txiav txim siab.
Yog tias koj txiav txim siab tias LEDs yog qhov kev xaiv zoo tshaj plaws rau koj txoj kev lag luam, tau txais lawv los ntawm lub tuam txhab uas muaj kev paub txog kev ua liaj ua teb teeb pom kev zoo thiab paub txog cov kev xav tau ntawm kev lag luam nqaij qaib niaj hnub no.
Thawj ob peb hnub tom qab yug me nyuam, EDs yuav tsum muaj peev xwm muab cov me nyuam yug tshiab kom muaj lub teeb txaus (2 ko taw-teeb tswm ciab lossis ntau dua hauv pem teb) kom yooj yim rau lawv nrhiav zaub mov thiab dej.
Txhawm rau khaws cov kev ua haujlwm zoo, cov qij yuav tsum muaj peev xwm dim qhov tsim nyog rau cov qib qis heev uas yuav tsum tau ua tom qab hauv pab pawg (0.03 ko taw-tso tswm ciab lossis tsawg dua). Rau cov pab yaj tag nrho, txoj kev siv lub teeb yog qhov tseem ceeb rau kev ua haujlwm noog.
Tsis txhob siv qhov muag teev uas tsis tau sim nyob rau hauv ib tug qaib coop. Ib tug qaib coop yog ib puag ncig nyuaj dua li lub tsev lossis kev lag luam vim muaj teeb meem nrog rau plua plav, av noo, ntub dej, thiab ammonia. Qee qhov muag teev tsis tau tsim los ua haujlwm hauv qhov chaw zoo li ntawd thiab yuav tsis muaj peev xwm tswj tau qhov xwm txheej.
Thov cov txiaj ntsig ntawm txhua qhov kev sim kev tshawb fawb uas tuaj yeem muab cov ntaub ntawv ua haujlwm ntawm cov qij. Puas yog tus noog qhov kev ua tau zoo? Puas muaj kev hloov pauv ntawm tus cwj pwm ntawm cov noog?
Cov noog zoo li coj tus cwj pwm thiab hnov zoo nyob hauv LEDs dua li CFLs, raws li ntau tus neeg tsim khoom uas tau txav los ntawm cov teeb pom kev zoo fluorescent (CFLs) mus rau LEDs.
Qhov no tuaj yeem yog qhov tshwm sim ntawm qhov tseeb tias LED teeb tsis flicker tib yam li CFLs ua. Cov qaib muaj qhov xav tau ntau dua rau lub teeb ci dua li tib neeg vim tias lawv pom kev zoo dua. Qhov tsis muaj flickering hauv LED teeb pom kev zoo tuaj yeem ua kom cov noog qis dua.
Lub teeb dimmer technology lags tom qab LED thev naus laus zis hauv qee qhov kev hwm, thiab tsis yog txhua lub dimmers ua haujlwm nrog txhua hom ntawm LED teeb. Qhov no yog ib feem vim hais tias, nyob rau hauv sib piv rau incandescent teeb, uas dim linearly (xws li, thaum lub dimmer yog muab tso los ntawm, hais, 20 feem pua, lub teeb tso zis los ntawm lub teeb txo los ntawm 20 feem pua), LED qhov muag teev, rau feem ntau, dim tsis-linearly.
Qhov no txhais tau hais tias ua ntej koj yeej pom qhov txo qis hauv qhov tso zis ntawm LED qhov muag teev, lub dimmer yuav tsum tau teeb tsa me ntsis. Thaum cov neeg tsim dimmer tau nrawm nrawm, ntau lub dimmers qub uas twb tau siv lawm yuav tsum tau hloov kho kom thiaj li ua kom lub teeb pom kev zoo.
Yog li ntawd, ua ntej hloov mus rau LED teeb, nws yog ib qho tseem ceeb uas koj yuav tsum xyuas kom meej tias koj dimmer muaj peev xwm tuav lawv.
Qee cov dimmers tsuas yog xav tau ib qho hloov tshiab nti uas koj lossis koj tus kws kho mob tuaj yeem nruab thiab ua haujlwm tau zoo. Lwm cov dimmers, txawm li cas los xij, tuaj yeem ua tau dhau los uas cov khoom lag luam tshiab, niaj hnub dimmer yuav tsum tau ua kom haum thiaj li ua tau raws li cov thev naus laus zis thev naus laus zis.
Tshawb nrhiav seb kelvin (K) ntsuas koj qhov kev sib koom ua ke yuav txais rau lub teeb. Cov xim kub ntawm lub teeb - sov, nruab nrab, lossis txias - yog qhia los ntawm kev ntsuas kelvin.
Sov kelvin ntsuam xyuas muaj txiv kab ntxwv-liab hues piv rau incandescent los yog high-pressure sodium qhov muag teev thiab thaj tsam ntawm 2,700K txog 3,000K nyob rau hauv qhov kub thiab txias. Qhov ntau ntawm 3,400K txog 3,700K yog suav tias yog nruab nrab. Cov xim xiav-dawb ntawm 5,000K thiab 6,000K muaj qib txias kelvin.
Lub 2,700K LEDs zoo li muaj ntau dua nyob rau hauv broiler breeder farms, whilst lub 5, 000K qhov muag teev zoo li yog qhov kev xaiv tshaj plaws rau broilers niaj hnub no.
Ib zaug ntxiv, tsis yog txhua lub LED yog tib yam. Rau cov qaib coop, lub teeb hauv tsev zoo heev, xws li omni-directional LED, tej zaum tsis yog qhov kev xaiv zoo tshaj.
Ib qho omni-directional LED nyiam teeb lub qab nthab thiab phab ntsa kom loj (txog 40 feem pua), uas tej zaum yuav zoo nyob rau hauv ib lub tsev tab sis tsis zoo heev nyob rau hauv ib lub coop uas feem ntau ntawm lub teeb yuav tsum tau coj mus rau downward. pem teb.
Vim li no, nws yuav tsum tau siv lub teeb hluav taws xob ntau dua los muab cov menyuam qaib nrog qhov tsim nyog ntawm lub teeb rau hauv pem teb (uas feem ntau kim dua). Omni-directional LEDs feem ntau pom nyob rau hauv cov khoom siv kho vajtse lossis cov khw muag nyiaj txiag. Yog li koj tuaj yeem ua qhov kev xaiv zoo tshaj plaws, ua koj tus kheej tshawb fawb, sau cov ntaub ntawv, thiab nug cov lus nug.
Txawm tias qhov pheej yig tshaj LED qhov muag teev muaj nqi ntau dua li cov teeb ci. Xyuas kom tseeb tias koj tsuas yog siv nyiaj rau yam koj thiab cov hens xav tau tiag tiag.
Paub txog qhov tseem ceeb ntawm kev nyeem ko taw-teeb tswm ciab thoob plaws hauv lub voj voog tsim khoom thiab ko taw-tswj teeb ntawm lub teeb. Txhawm rau ntsuas lub teeb hauv koj lub tsev qaib, koj tus kws kho mob feem ntau yuav muaj lub teeb ntsuas nrog nws.
Lub ko taw taws tswm ciab yog ib chav ntsuas rau qhov siv lub teeb ntawm qhov chaw uas yuav siv tau los ntsuas tus nqi ntawm cov teeb pom kev sib txawv. Ib square feet, ib lumen ntawm lub teeb yog sib npaug rau ib ko taw-tso tswm ciab.
Lub lumen yog ib chav ntsuas rau qhov ci - tag nrho qhov pom ntawm lub teeb pom kev - tawm los ntawm qhov chaw. Piv txwv li, ib qho tsis-dimmable 10-watt A19 LED lub teeb tuaj yeem muab 900 lumens ntawm qhov ci. Qhov ntsuas lumen ntawm A19 LED qhov muag teev ntawm 6 watts yuav yog 530.
Rau lawv thawj ob peb hnub (4–14), cov me nyuam yug tshiab feem ntau raug rau 2 lossis ntau dua ko taw-tswj taws ntawm lub teeb, nyob ntawm qhov sib xyaw ua ke, hom kab mob, thiab kev noj zaub mov noj.
Feem ntau, lub teeb theem siab tshaj qhov pub thiab cov kab dej thiab me ntsis qis rau phab ntsa. Nws yog ib qho tseem ceeb kom muaj ib qho kev faib tawm ntawm lub teeb thoob plaws lub tsev, tsis muaj qhov tsaus ntuj lossis ci ntsa iab.
Txhawm rau muab qhov dav dav ntawm lub teeb pom kev zoo uas tshem tawm thaj tsam tsaus thiab txo cov cheeb tsam ci ntsa iab, kev lag luam LED ib txwm ua haujlwm los txhim kho lub kaum sab xis. Lub kaum sab xis beam tshem tawm lub teeb pov tseg los ntawm teeb pom kev ntawm phab ntsa thiab qab nthab thaum coj lub teeb tshwj xeeb rau cov noog.
