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에너지 사용량 평가방법 분석을 통한 건축물에너지소비증명제도 개선방향
양시원(Yang, Si-Won),김선숙(Kim, Sun-Sook) 대한건축학회 2014 대한건축학회논문집 Vol.30 No.12
A building energy performance certification and disclosure system aims to increase the market value of energy efficient building and to induce energy efficient investments by making owner disclose building energy performance during building transaction. This policy has been widely adopted in many countries worldwide, and also enforced in Korea from February 2013. The purpose of this study is to suggest strategies to improve operational rating method in building energy performance disclosure system and to discuss a few requirements to be considered in developing operational rating method. Operational rating methods of Display Energy Certificate, Energy Star Portfolio Manager, Energideklaration, and Nabers energy rating were investigated and analyzed. Grading criteria and performance index, energy benchmarks, and energy normalization methods should be developed to improve the operational rating method.
양시원(Yang, Si-Won),이재성(Lee, Jae-Sung),권기영(Kweon, Ki-Yeong) 한국신재생에너지학회 2006 한국신재생에너지학회 학술대회논문집 Vol.2006 No.06
Recently, many researches of the alternative and renewable energy have introduced due to the increasing oil price, the limited natural resources and the environmental pollution. In case of hydrogen energy, it has some merits, which can be substituted the existing the fossil fuel because of no contaminants from the combustion and the chemical reaction. We have been developing 1kW Hydrogen Linear Generator. In this paper, the thermal characteristic of this prototype linear generator has been investigated and obtained reliable analysis results comparing with experimental measurements. Especially, it is predicted that in case of 1kW, 60Hz test sample, the results satisfy with the temperature standards of H type insulation, which is shown average 69.0?C temperature distribution at the coil.