Mobile QR Code QR CODE : Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title A Study on the Effect of Envelope Factors on Cooling, Heating and Lighting Energy Consumption in Office Building
Authors Chang-Hee Son ; In-Ho Yang
DOI http://dx.doi.org/10.5207/JIEIE.2012.26.2.008
Page pp.8-17
ISSN 1225-1135
Keywords Heating & Cooling Energy ; Lighting Energy ; On-Off Lighting Control ; Office Building
Abstract The objective of this study is to perform an analysis of the heat(heating and cooling) and lighting energy consumption according to the window area ratio and the application of horizontal louver, which is external shading device installed for the purpose of energy savings in office buildings. For this, a building was chosen as a typical example, and the heat and lighting energy consumption was calculated by using the daylight and building energy analysis simulation. The results showed that the total energy consumption, when the lighting control was applied, was reduced by an average of 11.49[%] compared to when there was no lighting control. The smaller the glazing ratio is, the less the total energy consumption is. Also, the application of the horizontal louver increases the total energy consumption under the same condition of glazing ratio.