Hauv ob peb lub xyoo dhau los, lub teeb pom kev siv thev naus laus zis tau nce siab heev, nrog RGB (Liab, Ntsuab, Xiav) LED systems qhib lub qhov rooj rau dynamic, xim - hloov teeb pom kev zoo. RGB systems muaj qee qhov kev tsis txaus ntseeg, txawm li cas los xij, tshwj xeeb tshaj yog thaum nws los tsim kom muaj siab - lub teeb dawb zoo. Cov teeb meem no tau hais los ntawm kev txhim kho RGBW LED raj, uas sib txuas cov kab RGB cov kab ke nrog tshwj xeeb dawb (W) diode. Kab lus no tshuaj xyuas seb yuav ntxiv cov LED dawb li cas txhim kho lub teeb dawb zoo, ua kom cov xim raug, thiab ntaus RGB-tsuas yog cov tshuab hauv cov ntawv thov tseem ceeb.
Dawb teeb qhov teeb meem nrog RGB Systems
RGB LED tubessiv cov xim sib xyaw ua ke los tsim cov xim los ntawm kev sib xyaw xim liab, ntsuab, thiab xiav lub teeb. Txawm hais tias cov txheej txheem no tuaj yeem tsim ntau lab xim, nws muaj teeb meem hauv kev tsim lub teeb dawb, uas yog qhov tsim nyog rau kev teeb pom kev dav dav. Tag nrho peb cov xim raws tau ua tiav los muab RGB- tsim lub teeb dawb. Tab sis txoj kev no feem ntau ua rau:
Kev pom xim tsis raug tshwm sim los ntawm qhov tsis muaj spectral tiav hauv simulated dawb lub teeb.
Lub zog tsis muaj zog: Piv nrog rau lub siab dawb diode, khiav tag nrho peb LEDs ntawm qhov ci ci siv ntau lub zog.
Kev txwv ntawm cov xim kub: RGB systems muaj teeb meem ua cov suab nrov dawb uas tsis tu ncua lossis kho tau (sov vs. txias dawb, piv txwv).
Los ntawm kev ntxiv ib lub teeb dawb LED, RGBW LED tubes daws cov teeb meem no thiab muab kev tswj xyuas meej ntawm ob qho tib si xim thiab dawb illumination. Peb txheeb xyuas qhov kev tsim qauv hybrid qhov kev siv tau thiab cov txiaj ntsig thev naus laus zis hauv qab no.
Kev Tshawb Fawb Txog Lub Teeb: Qhov Tseem Ceeb ntawm Dawb LEDs
Peb yuav tsum xub saib txoj kev tshawb fawb ntawm lub teeb thiab tib neeg lub zeem muag kom pom tias vim li cas RGBW cov tshuab tau zoo dua.
A. Kev faib tawm ntawm Spectral Power (SPD)
Ib qho kev sib xyaw ntawm pom spectrum wavelengths (400-700 nm) yog hu ua lub teeb dawb. Tag nrho cov wavelengths yog sib npaug sib npaug los ntawm qhov nruam spectra emitted los ntawm incandescent lightbulbs thiab ntuj tshav ntuj. Txawm li cas los xij, peb lub ncov nqaim (liab, ntsuab, thiab xiav) uas ua rau RGB-tsim lub teeb dawb ua rau tsis muaj kev cuam tshuam nrog "qhov khoob" hauv thaj chaw cyan, daj, thiab magenta. Xim Rendering Index (CRI), uas ntsuas qhov zoo npaum li cas ntawm lub teeb pom kev zoo ntawm cov khoom siv xim sib piv rau lub teeb ntuj, yog txo qis los ntawm cov khoob no.
Cov voids no tau sau los ntawm RGBW hlab 'cov LED tshwj xeeb dawb. Feem ntau ntawm cov LEDs dawb siv lub xiav -pump phosphor-coated architecture, nyob rau hauv uas phosphors txaus siab los ntawm xiav LED los ua dav - spectrum dawb lub teeb. Yog li ntawd, SPD yog qhov sib npaug thiab nplua nuj, zoo li lub teeb ntuj.
B. Kev sib raug zoo ntawm Xim thiab Metamerism
Thaum ob yam khoom zoo ib yam hauv ib lub teeb tab sis txawv ntawm lwm qhov, qhov no yog hu ua metamerism. Spectral gap tshwm sim los ntawm RGB-tsim lub teeb dawb ua rau metameric tsis ua haujlwm. Piv txwv li, ib lub tsho uas muaj ob xim sib txawv, piv txwv li, tuaj yeem zoo ib yam hauv RGB lub teeb tab sis txawv ntawm lub hnub ci. Los ntawm kev muab ntau qhov dav thiab lav cov xim tsis sib xws ntawm cov khoom siv, RGBW hlab txo qhov no.
Cov txiaj ntsig ntawm Dawb LED Dedicated
RGBW cov raj ua cov cuab yeej hloov tau rau ob qho tib si kho kom zoo nkauj thiab siv tau teeb pom kev zoo thaum lub teeb dawb LED ntxiv. Cov txiaj ntsig tseem ceeb suav nrog:
A. Muaj xim Precision
RGB systems nrog txhim kho xim rendering Performance index (CRI) feem ntau muaj CRIs ntawm 70 thiab 80, uas yog haum rau cov kev siv yooj yim tab sis tsis txaus rau ib puag ncig uas xav tau cov xim sib txawv. Hauv qhov sib piv, RGBW cov hlab ua tiav CRI qhov tseem ceeb tshaj 90 vim tias qhov dav dav ntawm LED dawb. Tus lej R9, uas ntsuas qhov tseeb ntawm lub suab liab yog li cas, qhia txog kev txhim kho tshaj plaws. RGBW hlab tshaj 80, uas ua rau lawv zoo meej rau cov khw muag khoom, kos duab kos duab, thiab chaw kho mob uas cov liab liab yog qhov tseem ceeb, qhov RGB systems feem ntau tau tsawg dua 50 hauv R9.
Ntshiab Dawb Tone
Lub teeb dawb uas tsim los ntawm RGBW raj tuaj yeem hloov kho thoob plaws xim kub ntau yam (2700K–6500K). Txawm hais tias hloov kho cov LED dawb tso tawm lossis sib txuas nrog RGB raws yuav muab qhov kev ua tau zoo no. Piv txwv li, qhov tshwj xeeb dawb diode ib leeg tuaj yeem muab qhov sov dawb (2700K), tab sis cov LED dawb tuaj yeem ua ke nrog cov tsoo ntawm xiav los tsim cov suab txias (xws li 4000K). Hauv qhov sib piv, RGB-tsuas yog cov tshuab tshwj xeeb tsuas yog siv cov khoom sib xyaw ntxiv, uas ua rau "simulated" dawb uas feem ntau zoo li khoom siv lossis kho tsis raug.
B. Kev siv hluav taws xob zoo
Thaum siv RGB raws los tsim lub teeb dawb, tag nrho peb lub diodes yuav tsum khiav ntawm kev siv zog, uas siv hluav taws xob ntau. Ntawm tus nqi hluav taws xob pheej yig dua, lub siab dawb LED ua rau tib yam (lossis ci dua) tso zis. Ib qho 4W dawb LED, piv txwv li, tuaj yeem siv qhov chaw ntawm 6W ntawm lub zog sib xyaw RGB. Rau cov ntawv thov uas xav tau lub teeb dawb txuas ntxiv, xws li chaw ua haujlwm, tsev kho mob, lossis chaw tsim khoom, qhov chaw txuag hluav taws xob tam sim ntawd ua rau cov nqi khiav lag luam qis, qhov kev ua tau zoo yog qhov tseem ceeb.
C. Tsawg Flicker thiab Xim Hloov
Vim hais tias liab, ntsuab, thiab xiav LEDs muaj hnub nyoog ntawm ntau tus nqi, RGB systems muaj kev cuam tshuam rau cov xim hloov lub sijhawm. Ob qho tib si xim thiab dawb lub teeb tso zis tuaj yeem cuam tshuam los ntawm qhov tsis sib xws. Txawm tias RGB channels deteriorate, lub dawb LED nyob rau hauvRGBW tubestseem ua haujlwm tsis tu ncua, lav qhov zoo ntawm cov dawb huv. Tsis tas li ntawd, nrog PWM (Pulse Width Modulation) dimming configurations, RGBW systems txo flicker. Lub LED dawb zam lub voj voog qhib / tawm sai uas yuav ua rau flicker hauv RGB-tsuas yog cov tshuab vim nws ua haujlwm ntawm nws tus kheej ntawm xim- sib xyaw algorithms.
D. Streamlined Calibration thiab Tswj
RGB systems yuav tsum tau intricate calibration kom sib npaug xim raws nyob rau hauv thiaj li yuav tsim lub teeb dawb dawb. Ntsuab lossis magenta hues tuaj yeem tshwm sim los ntawm me ntsis miscalibrations. Los ntawm kev muab cov kev xaiv "dawb dawb" uas nyob ntawm qhov tshwj xeeb diode, RGBW hlab tau nyob ib ncig ntawm qhov teeb meem no. Qhov kev simplification no lav qhov kev ua tau zoo nyob hauv cov ntsiab lus dynamic thaum txo qis cov programming complexity rau installers.
RGB vs. RGBW kev sib piv
Hauv ntau qhov chaw tseem ceeb, RGBW hlab ua haujlwm zoo dua li RGB-tsuas yog cov tshuab. Hauv qhov sib piv rau RGB, uas muaj CRI qhov tseem ceeb ntawm 70-80, RGBW nce mus txog CRI qib 85-95. Qhov tseem ceeb rau cov liab tiag tiag, tus nqi R9 nce los ntawm tsawg dua 50 hauv RGB systems mus rau ntau dua 80 hauv RGBW. Tsis tas li ntawd, lub zog ua haujlwm tau nce ntau ntxiv: peb lub zog RGB LEDs siv zog ntau dua li LED dawb. RGBW hlab yog superior nyob rau hauv cov nqe lus ntawm cov xim kub ntau yam, muab adjustable dawb li ntawm sov (2700K) mus rau txias (6500K), whereas RGB systems tsuas yog muab nruj simulated dawb. Qhov kawg tab sis tsis kawg, RGBW lav cov xim tsis tu ncua raws sijhawm txij li cov LED dawb tshem tawm cov kev laus tsis sib xws uas tuaj nrog RGB teeb tsa.
Siv rau qhov twg RGBW ua haujlwm zoo
Thaum cov xwm txheej hu rau lub teeb dawb thiab xim ntau yam, qhov zoo ntawmRGBW tubesyog pov thawj:
Retail Lighting RGBW raj yog siv los ntawm cov chaw ua yeeb yam thiab cov khw muag khaub ncaws los hloov cov suab nrov (xws li cov lus qhia raws caij nyoog) thiab hais txog cov khoom muag hauv qab siab -CRI teeb pom kev zoo. Tus nqi R9 txhim kho tuaj yeem lav qhov tseeb- saib textiles, artwork, thiab tshuaj pleev ib ce.
Architectural Lighting Tsis tas yuav muaj teeb pom kev sib cais, cov tsev tuaj yeem hloov pauv ntawm cov teeb pom kev zoo thaum nruab hnub thiab xim xim thaum hmo ntuj. Piv txwv li, thaum nruab hnub, ib lub tsev cia puav pheej yuav siv lub teeb txias dawb rau kev nthuav qhia; thaum yav tsaus ntuj, nws tuaj yeem siv cov xim ambiance.
Chaw Ua Haujlwm thiab Kev Kho Mob
Circadian teeb pom kev zoo yog txhawb los ntawm tunable dawb LEDs, uas kho lub teeb kub kom sib haum nrog tib neeg mus. Thaum sov dawb (3000K) txhawb kev so hauv tsev kho mob lossis tsev, txias dawb (5000K) txhim kho kev xav hauv chaw ua haujlwm.
Chaw rau Kev Lom Zem
RGBW raj siv nyob rau hauv theaters thiab studios kom smoothly hloov ntawm theem teeb pom kev zoo thiab muaj txiaj ntsig backstage teeb pom kev zoo. Thaum RGB channels tsim kev pom zoo thaum ua yeeb yam, cov channel dawb lav tsis pom kev tsis pom kev thaum teeb tsa.
Teeb meem thiab kev sib haum xeeb
RGBW raj muaj ntau qhov tsis zoo txawm tias lawv cov txiaj ntsig pom tseeb:
Tus nqi siab dua: Piv rau RGB-tsuas yog cov raj, cov khoom siv ntxiv (dawb LED, cov neeg tsav tsheb zoo tshaj) nce tus nqi ua ntej los ntawm 20% mus rau 30%.
Complex Controls: Sophisticated controllers thiab programming paub yog xav tau los tswj plaub txoj kev (R, G, B, thiab W).
Spectral Overlap: Yog tias cov xim dawb thiab RGB sib cuam tshuam, cov txheej txheem RGBW tsim tsis zoo yuav muaj "spectral clashes" uas ua rau cov xim tsis zoo.
RGBW Technology yav tom ntej
LED tsim kev nce qib yog nce RGBW systems:
Dawb LEDs uas yog tunable: Ua tsaug rau cov phosphor sib xyaw ua ke, cov LEDs dawb tuaj yeem hloov lawv cov xim kub (CCT) raws li qhov xav tau, ua kom lawv hloov tau.
Hybrid Phosphor Coatings: Los ntawm kev sib txuas cov xim dawb thiab RGB phosphors, nws tuaj yeem tsim tau qhov dav dav dua thiab sau rau hauv qhov seem xim qhov tseeb.
Kev sib koom ua ke ntse: Txhawm rau kom ua kom lub zog ua haujlwm tau zoo thiab siv tau yooj yim, IoT- qhibRGBW tubestuaj yeem hloov kho lawv qhov ci ntsa iab nyob ntawm qhov chaw nyob, lub sijhawm nruab hnub, lossis theem teeb pom kev zoo.
Lub tshuab teeb pom kev zoo tau dhau los ua qhov kev hloov pauv nrog qhov sib ntxiv ntawm lub siab dawb LED hauv RGBW hlab. Cov xim tsis sib xws, kev txuag hluav taws xob, thiab kev hloov pauv tau muab los ntawm RGBW cov raj, uas kov yeej cov kev txwv spectrum thiab kev ua haujlwm ntawm RGB-tsuas yog cov tshuab. RGBW cov kev daws teeb meem pab txuas qhov sib txawv ntawm kev siv hluav taws xob teeb pom kev zoo thiab kev qhia muaj tswv yim, txawm tias nws yog siv los txhawb tib neeg- teeb pom kev zoo hauv kev lag luam, txhim kho cov khw muag khoom, lossis teeb pom kev hauv tsev cia puav pheej.
RGBW LED raj tau teeb tsa los ua tus qauv kev lag luam rau cov ntawv thov uas lub teeb pom kev zoo yog qhov yuav tsum tau vim qhov kev xav tau loj hlob rau siab - zoo, hloov tau lub teeb pom kev zoo.
https://www.benweilight.com/lighting-tube-bulb/rgbw-led-tube/rgbw-led-tube-light.html
