Spotlights vs. Floodlights: Qhov txawv yog dab tsi?
Txhawm rau daws qee qhov teeb meem uas cov neeg siv khoom niaj hnub muaj txog teeb pom kev nyab xeeb thiab tsom teeb, peb tsim cov peev txheej no:
Dab tsi distinguishes ib tug tsom teeb ntawm ib tug dej nyab?
Rau kuv qhov project teeb pom kev zoo, kuv xav tau cov kab hluav taws xob zoo li cas?
Kuv tuaj yeem kwv yees qhov luaj li cas ntawm kuv lub teeb qhov muag teeb ntawm ib qho chaw?
Cia peb pib nrog qhov tseem ceeb:
Lub tsom teeb emits ib lub teeb tsom ntawm lub teeb uas feem ntau tsuas yog 45 degrees dav. Cov nqaj no tau tsom ntau dua thiab yooj yim dua rau kev coj thiab tswj.
Lub teeb kis ntawm lub teeb pom kev tuaj yeem ncav cuag 120 degrees. Nrog tib lub wattage thiab lumen tso zis raws li lub teeb pom kev zoo, nws tuaj yeem teeb pom qhov chaw loj dua.
Siv cov teeb pom kev zoo thiab teeb pom kev zoo: Siv lub teeb tsom teeb kom pom tseeb rau cov khoom tshwj xeeb xws li phab ntsa kos duab, cov ntsiab lus architectural, cov khoom pov thawj, lossis cov duab toj roob hauv pes.
Siv lub teeb ci ntsa iab los teeb pom kev loj dua xws li chaw nres tsheb, theem, tsev khaws khoom, txoj kev, thiab lwm qhov chaw uas yuav tsum muaj qhov dav, txawm tias teeb pom kev zoo.
Beam dav: Nws tsis yog ib txwm pab tau kom paub qhov dav ntawm lub teeb lub teeb nyob rau hauv degrees thaum npaj koj lub teeb tsim. Paub txog kab dav dav hauv taw ntawm ib qho kev ncua deb yuav yog qhov yooj yim dua. Hmoov zoo, muaj cov qauv yooj yim uas koj tuaj yeem siv los txiav txim qhov no:
Beam Dav {{0}} Lub kaum sab xis ntawm Beam x 0.018 x Qhov deb ntawm Lub Teeb
Yog li ntawd, siv cov qauv hauv qab no kom tau txais lub nqaj dav ntawm qhov deb ntawm 10 feet ntawm 80-degree floodlight:
80 degrees x 0.018 npaug ntawm kaum taw sib npaug 14.4 ko taw dav.
Ntawm no yog yuav ua li cas xam cov nqaj dav ntawm lub tsom teeb nrog 30 degree nqaj ntawm qhov deb ntawm 15 ko taw:
30 degrees x 0.018 x 15 feet sib npaug 8.1 ko taw dav.
Yog xav paub ntxiv, thov them nqi rauBENWEI OFFICIAL WEBSITE!

