Ungawuqikelela njani umbane okhanyayo wesibane ngokukhanya kwenqaku?
Izolo, uLiu undibuze umbuzo: isibane se-6 watts, imitha yokukhanyisa eyi-1900Lx, ngoko ke ukukhanya okukhanyayo kuncinci kwii-lumens nge-watt nganye? Oku bekunzima, kodwa ndamnika impendulo, kwaye bekungeyompendulo ichanekileyo, kodwa isiphumo besinomdla.
Ngoku masithethe ngendlela yokuyifumana.
Njengoko sonke sisazi, ifomula elula yokubala ukukhanya kwamanqaku yile:
Ukukhanya kwenqaku le-E
I — Ubungakanani obukhulu bokukhanya
h – Umgama ophakathi kwesibane nendawo yokubala
Ngale fomyula ingentla, singafumana ukukhanya okuphezulu kwesibane phantsi kwengcinga yokuba isibane sikhanyiswa ngokuthe nkqo kwindawo yokubala. Njengoko kutshiwo kwiimeko ezingentla, ukukhanya kwimitha e-1 yi-1900lx, ngoko ukukhanya okuphezulu kunokubalwa njenge-1900cd.
Ngenxa yokukhanya okuphezulu, sisaswele enye yezona meko zibalulekileyo, oko kukuthi, ijika lokusasazwa kokukhanya, ngoko ke ndibuze i-Angle ye-beam yejika lokusasazwa kokukhanya, ndaza ndasebenzisa ezinye iindlela zokufumana ijika lokusasazwa kokukhanya eline-Angle ye-beam efanayo. Ewe, kukho iintlobo ezininzi zeejika zokusasazwa kokukhanya ezingama-24°, kwaye kunokwenzeka ukuba iijika zibe zinde, zincinci kwaye zityebile, kwaye ndifuna ijika eligqibeleleyo lama-24°.
Umfanekiso: Igophe lokusasazwa kokukhanya kwi-beam Engile ye-24°
Xa sele sifunyenwe, sivula ijika lokusasazwa kokukhanya ngencwadana yokubhala size sifumane inxalenye yexabiso lokukhanya.
Umfanekiso: Ixabiso lokukhanya okunamandla kwejika lokusasazwa kokukhanya
Ixabiso lobunzulu bokukhanya likopishwa kwi-EXCEL, kwaye emva koko le fomula isetyenziselwa ukubala amanye amaxabiso obunzulu bokukhanya xa ixabiso eliphezulu lobunzulu bokukhanya liyi-1900.
Umfanekiso: Ukusebenzisa i-EXCEL ukubala amanye amaxabiso okukhanya xa ubukhulu bokukhanya buyi-1900cd
Ngale ndlela, sifumana onke amaxabiso okukhanya alungisiweyo, size emva koko sibuyisele amaxabiso okukhanya alungisiweyo kwiNotepad.
Umfanekiso: Buyisela ixabiso lokukhanya lokuqala kwincwadana ngexabiso lokukhanya elilungisiweyo
Sigqibile, sinefayile entsha yokusasazwa kokukhanya, siza kungenisa le fayile yokusasazwa kokukhanya kwi-DIALux, sinokufumana ukukhanya kwesibane sonke.
Umfanekiso: Ukukhanya okupheleleyo kwe-369lm
Ngesi siphumo, masiqinisekise ukuba ukukhanya kwesi sibane kwimitha e-1 akulona i-1900lx.
Umfanekiso: Ukukhanya kwenqaku kwimitha e-1 yi-1900lx ngokwedayagram yekhowuni
Kulungile, le ingentla yinkqubo yonke yokufumanisa, ayinzima kangako, nika nje umbono, ayinakuchaneka kakhulu, kuba embindini, nokuba kukufumana ukukhanya okanye ukufumana ukusasazwa kokukhanya, ayinakuchaneka ngokupheleleyo. Ukunika wonke umntu isakhono sokuqikelela.
evela kuShao Wentao – Ibhotile sir Light
Ixesha leposi: Disemba-30-2024








