Radiance Workshop
PERMASTEELISA R&E
Daylight
contribution to the artificial light:
Results summary
Results summary
• Percentage of artificial lighting system use in relation to the annual working hours – weighted on the zones area.
• TW = (area of zones lighted by artificial light x time in which the artificial light in switched on) / total floor area:
• Parameters considered in the predicted use and configuration
of blinds:
- irradiance on
surface (blinds up or down);
- sun altitude
(inclination of the slats).
by
AMcneil
—
last modified
Feb 29, 2016 12:27 PM