חישוב תאורה במקומות עבודה

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    28-Jul-2015

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G7>7: KESfFuN =:;A x B - S; - E;)1.25 :"( -K )Utilization Factor( -f; . - F ( )Luminaire Effciency( -u.) .1.5- 1.25 .' , . . , )/ ,/ ,/( )i( . : AB(A+B)(H-h)i = ()f - ." . , . 20%- ; 80%-70%- :. , , . . . . . . ::)Utilization factor( ; 3.40 = H ; 8.00 = B ; 15.00 = A : ; 0.85 = h ,) , , 80% ,50% ,30% ( . 300- 7B>7B ) (Luminaire : . , ,. Diffuser / . . Utilization factor , : . , CRI - % - .CIE , )Colour Rendering Index( , 8 - " . . Maintenance factor , . ) ( - . " , , . ,. -()Fluorescent lamp " )"( " . . " , )( . - Compact fuorescent lamp,PL , . 7B>BC - I - light intensity -candela : , 1lumen1steradian1 candela = - illuminance-lux - E , . , , . , . )S( )F( .- - Em - Maintainedilluminance - lux )( ,) ( : FSE =1lumen1m2lux =, - Photometry ./ Opticalradiation : . , -ElectromagneticRadiation .. Louvre . Parabolic louvre . - luminous fux- lumen - ,. , Bl