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HomeNkhaniNdi mayunitsi angati pa malo ogulitsira ogulitsa?

Ndi mayunitsi angati pa malo ogulitsira ogulitsa?

2023-09-14
Choyamba Tsatirani Chiwerengero Kuti Mudziwe Zambiri Zakuwala
Candree & Lumen (CD & LM)
Chigawo cha Kuwala ndi Candela, chomwe chimakhazikitsidwa ndi kuwala kwa mapepala wamba, koma tsopano chafotokozedwa ngati 1/60 cha kuwala komwe kumayambitsidwa ndi kutentha kwa thupi. Kuwala kowala kumakhala yunifolomu mbali zonse. Kutulutsa makamu 1 owala kumatanthauza kutulutsa mayumens 12,3, ndiye kuti, kutulutsa 1 lumen pagawo limodzi. Lumen ndi gawo la zotuluka.

Kuwunikira (Luso)
Kuchuluka kwa kuwala kofalikira pa malo ochitira zinthu kumatchedwa eval. Kuwonetsedwa mu ma ambins padera lililonse. Lumeni imodzi pa phazi pamtunda ndi kuchuluka kwa magetsi oyimitsa pansi pamtunda wokhala ndi Canela imodzi. Dzuwa kuchokera kuthambo momveka bwino masana ndi pafupifupi magetsi 1,000 pamtunda. Patebulo loyaka bwino, limakhala pafupifupi 20 ma phazi. Chigawo cholingana ndi chambiri, chomwe ndi 1 lumen pa mita imodzi. 1 lumen pa phazi lalitali ndi lofanana ndi 10.76 Lumitsi kapena pafupi kwambiri.
Ku United States, mapiko amagwiritsidwa ntchito m'malo mwa ife amalankhula pa mita imodzi, pomwe UK imagwiritsa ntchito zotsalazo kukhala zofanana. Lux imagwiritsidwa ntchito m'maiko aku Europe.

Kuganizira
Pamene kuwala kumagwera pamwamba, kumawonetsedwa malinga ndi katundu wa pamwamba. Katunduyu amatchedwa kuti akuwonekera. Kuwonetsedwa kwa choyera kuli pafupi ndi 100%, pomwe njira ya misewu yaphalandu imakhala 10% yokha. Kuwala kwa chinthu kumakhudzana ndi kuwunikiramo. Mwachitsanzo, ngati mawonekedwe okhala ndi chiwonetsero cha 100% amawunikiridwa ndi 10 mipatandles, mtengo wake wa proppic ndi ma phazi 10 a lambi. Equation ikhoza kulembedwa monga:
L = er --- (1)

Zina mwa izo, l ndi digiri ya Photopic m'mapazi-mphangwa, ndi e ndiye zowunikira m'mapazi. R ikuwonetsedwa, yofotokozedwa ngati gawo limodzi. Kugwiritsa ntchito matope, gawo la L ndi atumwi (1 atumwi ofanana 0.0001 Fordert) ndi uniti wa e ndi luk. Equation (1) imangogwira ntchito mosiyanasiyana ndipo sagwira ntchito ngati malowo ali ndi sheen wonyezimira womwe mwina sangawonekere ndi diso.

Kodi zofunikira zowunikira malo ogulitsa?


Makina oyatsira owunikira ku Grocery Supermarkets kuyambira 750 mpaka 1000 Luso . Mtundu wopangira utoto wa masitolo ogulitsira amatha kukhala okwera kwambiri a RA ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥. Kuwala kwamphamvu kwa magwero sikuyenera kupitirira UGR <19.

Monga taonera m'chigawo pansipa, magetsi a maliseche amagwiritsidwa ntchito m'masitolo akuluakulu kuti akwaniritse zowunikira za 450lux pomwe mukumana UGR <13. Uku ndikuchita bwino kwambiri kwa malo ogulitsa.

UGR<13 Retail lighting


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