Title |
Estimating Cooling and Heating Degree Days for Variable Base Temperature |
Authors |
임병찬(Pyeongchan Ihm) ; 정순성(Soon-Sung Jung) ; 서동현(Donghyun Seo) |
DOI |
http://dx.doi.org/10.6110/KJACR.2014.26.2.079 |
Keywords |
빈법 ; 평형점온도 ; 간이법 Bin mehtod ; Balance point temperature ; Simplified mehtod |
Abstract |
In general, building energy performance is evaluated with a detailed transient building energy simulation program. However, energy evaluation tools with the bin method are still used, because of their simple and easy way to calculate building energy performance, without reducing their precision. In this research, several heating and cooling degree day methods are compared, and evaluated with their performance for variable base temperature. This analysis considered about ten years of the continuous outdoor temperature, in the Seoul and Busan areas. It is concluded that the simplified bin method is more or less acceptable for Seoul and Busan, compared with the detailed hourly bin method. |