ingineria iluminatului - Journal of Lighting Engineering - Prof. Florin ...
ingineria iluminatului - Journal of Lighting Engineering - Prof. Florin ...
ingineria iluminatului - Journal of Lighting Engineering - Prof. Florin ...
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Marilena MĂIEREAN<br />
Table 4 Determining the EERc indicator for four street lighting installations, ME 3a class<br />
R1 road surface<br />
C.1 Reflector with road lighting distribution adapted C.3 Reflector with road lighting distribution adapted<br />
to concrete<br />
to asphalted<br />
Lave=1.16 cd/m 2<br />
Uo=0.588<br />
Ul1=0.821; Ul2=0.711<br />
For a road <strong>of</strong> 500 m: 15 lighting points<br />
Installed Power=1.71 kW<br />
C.2 Reflector with road lighting distribution adapted<br />
to concrete<br />
Lave=1.04 cd/m 2<br />
Uo=0.428<br />
Ul1=0.74; Ul2=0.715<br />
For a road <strong>of</strong> 500 m: 18 lighting points<br />
Installed Power=2.05 kW<br />
R3 road surface<br />
Lave=1.52 cd/m 2<br />
Uo=0.535<br />
Ul1=0.73; Ul2=0.76<br />
For a road <strong>of</strong> 500 m: 18 lighting points<br />
Installed Power=2.05 kW<br />
C.4 Reflector with road lighting distribution adapted<br />
to asphalted<br />
Lave=1.01 cd/m 2<br />
Uo=0.427<br />
Ul1=0.825; Ul2=0.79<br />
For a road <strong>of</strong> 500 m: 17 lighting points<br />
Installed Power=1.94 kW<br />
42 Ingineria Iluminatului 2010; 12, 2: 33-44
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