Title |
A Study on the Characteristics of Daylight Distributions by Different Sky Conditions and Controlled Roller Shade Heights |
Authors |
Byung-Chul Park ; Ji-Sun Lim ; Yu-Sin Kim ; Joung-Ho Lee ; An-Seop Choi |
Keywords |
Daylight Distributions ; Sky Conditions ; Automated Roller Shade ; Daylight Responsive Dimming Systems |
Abstract |
Daylight responsive dimming systems are one of lighting control systems which are to control artificial lightings using available daylight for energy savings. This system is not popular because useful daylight is usually blocked by uncontrolled passive shading systems in buildings. It is necessary to integrate daylight responsive dimming systems and automated roller shading systems. In this research, mock-up test is performed to analyze the daylight distributions in three different rooms for integrated systems. Roller shades are installed in two rooms. One is fully downed and the other is controlled by sun profile angle. The other room has no shading system as a reference room. |