Basic HTML Version
80
Daylight factor
Solar shading
Incompatible methodologies -
often giving contradictory advice
Figure 4: Incompatible methodologies often giving contradictory advice
Direct sky
Direct sun
Indirect sky
Indirect sun
Total illumination
Illuminance [lux]
100
1000
10000
Direct sky
Direct sun
Indirect sky
Indirect sun
Total illumination
Illuminance [lux]
100
1000
10000
lux
Direct sky
Direct sun
Indirect sky
Indirect sun
Total illumination
Illuminance [lux]
10000
Direct sky
Direct sun
Indirect sky
Indirect sun
Total illumination
Illuminance [lux]
100
1000
10000
lux
Direct sun
Indirect sun
Total illumination
Direct sky
Direct sun
Indirect sky
Indirect sun
Total illumination
Illuminance [lu
100
1000
10000
lux
Direct sun
Indirect sun
Total illumination
Direct sky
Direct sun
Indirect sky
Indirect sun
Total illumination
Illuminance [lu
100
1000
10000
lux
Direct sun
Direct sky
Indirect sky
Indirect sun
Direct sky
Direct sun
Indirect sky
Indirect sun
Total illumination
Illuminance [lux]
100
1000
10000
10,000
1,0
lux
Figure 5: Daylight simulation for a simple space under clear sky conditions with sun.