Wararka

Ma fahantay "lumen" oo ay tahay in nalku ogaado?

In gadashada eebannaankamadaxnalalkaiyoxeraynfaynuusyadu waxay inta badan arkaan ereyga "lumen", ma fahantay?

Lumens = Soo saarid iftiin leh. Erayada fudud, Lumens (oo lagu tilmaamay lm) waa cabbirka wadarta cadadka iftiinka muuqda (Isha bini'aadamka) ee ka imanaya nalka ama isha iftiinka.

Inta ugu badanbannaanka caadiga ahxerayniftiin, laambad ama tooshqalabyadu waa nalalka LED, kuwaas oo isticmaala tamar yar sidaas darteedna waxay leeyihiin qiime hoose oo watt ah. Tani waxay ka dhigeysaa watts-kii aan u isticmaalnay si aan u cabbirno dhalaalka nalka iftiinka aan la dabaqi karin, sidaas darteed soosaarayaasha ayaa u beddelaya lumens.

Lumen, unug jireed oo qeexaya qulqulka iftiinka, waxaa lagu qiimeeyay "lm", oo loo soo gaabiyo "lumen". Qiimaha lumen ee sarreeya, nalka ayaa sii ifaya. Haddii aadan hubin nambarada lumen, shaxdan iftiiminta nalalka LED waxay ku siin kartaa tilmaan. Taasi waa, marka aad rabto LED ah oo gaari kara saamaynta nalka 100W, dooro 16-20W LED oo waxaad heli doontaa iftiin isku mid ah.

Dibadda, marka loo eego noocyada kala duwan ee waxqabadyada guud ahaan waxay u baahan yihiin heerar kala duwan oo lumen ah, waxaad tixraaci kartaa xogta soo socota: xero habeenkii: qiyaastii 100 lumen habeenkii socodka, isgoysyada (tixgelinta isbedelka cimilada sida roobka iyo ceeryaamo): 200 ~ 500 lumen orodka raadraaca ama tartamada kale ee habeenka: 500 ~ 1000 lumen goobista iyo samatabbixinta habeen xirfadeedka: in ka badan 1000 lumen

Ka taxadar markaad isticmaalaysonalalka hore ee dibadda(gaar ahaan kuwa leh lumen sare), ha ku tilmaamin indhaha aadanaha. Iftiin aad u iftiimaya wuxuu dhaawac u geysan karaa indhaha dadka.

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Waqtiga boostada: Mar-24-2023