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단열기준에 따른 군 생활관에서의 에너지 소비량 변화 연구
최두성(Doo-Sung Choi),도진석(Jin-Seok Do),전흥찬(Hung-Chan Jeon) 한국생활환경학회 2021 한국생활환경학회지 Vol.28 No.5
Recently, the military facilities have been enlarged due to the increase in floor area through continuous improvement projects. Therefore, in this study, a standard model was selected for the military barracks, a representative military facility, and the change in energy consumption according to the change in insulation standards was analyzed. The military barracks standard model required for energy consumption calculation was selected as the recently newly constructed 4-story model with reference to military facility standards. In addition, the insulation standards required for energy consumption calculation are applied to the annual insulation standards of military barracks. As a result of the analysis, the energy consumption in Chuncheon was the highest, and the energy consumption in Busan was the lowest. It was also analyzed that the average energy consumption decreased by 11% in the central region, 10% in the southern region, and 17% in Jeju compared to the insulation standard in 1987.
공동주택 벽체 반사율에 따른 PV창호시스템 발전효율 분석
최두성(Choi Doo-Sung),안준호(An Jun-Ho),전흥찬(Jeon Hung-Chan),도진석(Do Jin-Seok) 한국태양에너지학회 2016 한국태양에너지학회 논문집 Vol.36 No.2
This study did quantitative comparative evaluation of changes in generation consequent on reflectivity of the protruding wall near the widow in case of application of PV window system to an apartment house. To be concrete, this study did comparative analysis of the generation of (B) through the process of composing Mock-up (A)comprising the protruding window near the window and Mock-up(B) free of nearby wall interference, and giving change to the reflectivity of the wall (Case_1~3). The analysis result showed that the difference in generation was slight in case solar radiation was less than 10,000Wh in all three conditions. On the contrary, in case solar radiation was more than 10,000 Wh, the generation as against Module(B), was analyzed to be 87~91% in Case_1(5% reflectivity), 18~60% in Case_2(85% reflectivity), and 16~71% in case_3(93% reflectivity), respectively.
중소규모건축물에서의 최적 열원시스템 선정안에 관한 연구
최두성(Choi Doo-Sung),김한도(Kim Han-Do),조균형(Cho Kyun-Hyong) 한국건축친환경설비학회 2009 한국건축친환경설비학회 논문집 Vol.3 No.2
The present study carried out all relevant analyses using LCC methods to select optimal thermal systems applicable to small and medium size buildings, and its important result is as follows; In regarding to life cycle costs summed up according to a scale and system of each building structure, Proposal1 'Air Cooling EHP System', Proposal3 'Absorption Chiller', Proposal2 'Water Source EHP System' and Proposal4 ' Ice Storage System coupled with Hot Water System' are proven highly efficient in order. Until recent days comprehensive LCC methods for general small and medium size buildings, have been excluded. But preceding studies found out that overall costs from the start and completion of construction to demolition of building structures are widely different according to application of different analysis systems. Therefore the present study found that an optimal system must be chosen through examining and analysing comprehensively in the initial stage of construction regardless of a scale of building structures.