³í¹®¸í |
ÁְŰø°£ÀÇ È¥ÇÕÇü ±¤¼±¹Ý °¢µµ º¯È¿¡ µû¸¥ 䱤¼º´É Æò°¡ / Evaluation of Lighting Performance of Mixed Type Light-shelf in Residential Space According to Angular Variations |
ÀúÀÚ¸í |
ä¿ì¸® (Woori Chae) ; ÀÌÇà¿ì (Heangwoo Lee) ; ¼ÀåÈÄ (Janghoo Seo) ; ±è¿ë¼º (Yongseong Kim) |
¼ö·Ï»çÇ× |
¼³ºñ°øÇÐ³í¹®Áý, Vol.26 No.09 (2014-09) |
ÆäÀÌÁö |
½ÃÀÛÆäÀÌÁö(424) ÃÑÆäÀÌÁö(10) |
ÁÖÁ¦¾î |
Á¶µµ ; ±ÕÁ¦µµ ; °¢µµ¼º´ÉÆò°¡ ; Illumination ; Illuminance ; Angle ; Performance evaluation |
¿ä¾à2 |
The purpose of this study is to evaluate the effectiveness in the lighting performance of mixed type light-shelf, by comparing and analyzing the internal light-shelf, external light-shelf, and mixed-type light-shelf. The performance of light-shelf was evaluated according to the angle of light-shelf at summer solstice, winter solstice, vernal equinox, and autumn equinox. The comparative analysis between the internal light-shelf, external light-shelf, and mixed-type light-shelf was carried out using the performance evaluation and analysis method. The result of performance evaluation is shown as follows. The mixed type light-shelf showed the highest lighting performance all at summer solstice, winter solstice, vernal equinox, and autumn equinox, followed by the external light-shelf and the internal light-shelf in the same order. The mixed type light-shelf was the most favorable for bringing daylight to indoors by adjusting the angle of light-shelf, and it also showed the highest lighting performance in terms of uniformity ratio of illumination which indicates the quality of light. |