Title |
Energy Retrofit and Estimate for Small-to-Medium Office Buildings |
Keywords |
Energy audit ; 에너지 성능조사 ; Energy retrofit ; 에너지 개보수 ; Baseline model ; 기준모델 ; Simulation ; 시뮬레이션 ; Economic estimate ; 경제성 평가 ; Life cycle cost ; 수명주기비용 |
Abstract |
This paper is to derive energy retrofit strategies through energy audit and analysis for a selected small-to-medium office building located in Seoul, Korea. To activate ESCO business in Korea, our final goal is to develope a simple and adequate energy retrofit procedure through computer simulation. Calibration process was fairly successful even without the aid of detail field measurement. In terms of annual energy consumption, the percent difference between the predicted and the monitored values were within a reasonable tolerance of ±10%. Based on the calibrated baseline model and the systematic investigation of target building, retrofit measures were suggested with two categories such as architectural side and equipment side. Both selected parametric and interactive retrofit measure simulations were systematically performed in terms of energy consumption and economy aspects, thus the priority among the measures were decided. If we were to select the more realistic and reasonable retrofit measure, the life cycle cost analysis should be carefully done. |