Ilumen yiyunithi yomlinganiselo wobungakanani bokukhanya okukhutshwa ngumthombo wokukhanya. Ukuqaqamba kwesibane somcu kudla ngokulinganiswa ngeelumen ngenyawo okanye ngemitha, kuxhomekeke kwiyunithi yomlinganiselo osetyenzisiweyo. Ikhanya ngakumbikhulula ukukhanya, iphezulu ixabiso le-lumen.
Landela la manyathelo ukubala ukuphuma kwelumen yomthombo wokukhanya:
1. Qinisekisa ukuguquguquka okukhanyayo: Isixa sisonke sokukhanya esikhutshwa ngumthombo wokukhanya, silinganiswe kwiilumens, kubhekiselwa kuko njengokukhanya okukhanyayo. Olu lwazi lunokufumaneka kwidatabase yomthombo wokukhanya okanye ipakethe.
2. Iakhawunti yobungakanani bendawo: Ukuba ufuna ukwazi imveliso yelumen ngonyawo ngalunye lwesikwere okanye imitha, kufuneka unike ingxelo ngendawo ekhanyisayo. Ukwenza njalo, yahlula i-flux ekhanyayo ngummandla wonke okhanyisiweyo. Ukuba umthombo wokukhanya we-lumen we-1000 ukhanyisa igumbi le-square foot foot, i-lumen ye-lumen ye-square foot yi-10 (1000/100 = 10).
3. Buyekeza i-engile yokujonga: Ukuba ufuna ukwazi i-lumen output ye-engile yokujonga ethile, kufuneka ubuyekeze i-engile yomthombo wokukhanya. Oku kudla ngokubonakaliswa ngeedigri kwaye kunokufumaneka kwi-database okanye ipakethe. Ungasebenzisa ifomyula ukubala imveliso yelumen ye-engile yokujonga ethile, okanye ungasebenzisa uguqulo lomthetho wesikwere ukufumana uqikelelo.
Khumbula ukuba ukusebenza komthombo wokukhanya kunokwahluka ngokusekwe kwezinye iiparamitha, ezinje ngokubonakala komphezulu kwindawo ekhanyiswayo. Ngenxa yoko, ukuphuma kwe-lumen yinto enye ekufuneka iqwalaselwe xa ukhetha umthombo wokukhanya.
Ukukhanya okufanelekileyo kweumcu wokukhanyisa wangaphakathiiyahluka ngokusekelwe kuhlobo kunye nenjongo yokukhanyisa. Nangona kunjalo, uluhlu olufanelekileyo lokukhanyisa kwestrip ye-LED luya kuba phakathi kwe-150 kunye ne-300 lumens ngenyawo (okanye 500 kunye ne-1000 lumens ngemitha). Olu luhlu luqaqambe ngokwaneleyo ukunika ukukhanya okufanelekileyo kwimisebenzi yasekhaya njengokupheka, ukufunda, okanye umsebenzi wekhompyuter, ngelixa likwasebenza ngamandla kwaye linegalelo ekudaleni indawo epholileyo nepholileyo. Gcina ukhumbule ukuba ubushushu bombala kunye nokumila komcu, kunye nomgama phakathi komtya kunye nomphezulu okhanyisiweyo, zonke zinokuba nefuthe kwimveliso ethile ye-lumen.
Ixesha lokuposa: Jun-14-2023