• Title/Summary/Keyword: energy society

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A Study on the Appropriate Role of Solar Energy Considering Unstability of Depletable Energy Market (에너지 문제와 태양에너지의 역할)

  • Choi, Ki-Ryun
    • Solar Energy
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    • v.12 no.2
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    • pp.79-86
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    • 1992
  • To assure the appropriate role of solar energy in the future energy mix scenarios, considering the inevitable volatile and unstable energy market, it is urgent to introduce the "Soft Energy Path" concept. In Korean energy situation, the "Soft Energy Path" concept of solar energy has to be assured by the optimum technology mix of appropriate scale and quality for their individual tasks, especially in the industrial sector. So, the solar society is requested to establish an conceptional innovation regarding the merits of soft energy path and of ultimate potential of solar energy.

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A Study on the Performance of Blind type Double-Skin Facade System with PV modules (PV 모듈을 부착한 블라인드형 이중외피 시스템의 성능에 관한 연구)

  • Jo, Hye-Jin;Choi, Chang-Ho;Lee, Hyun-Woo
    • Journal of the Korean Solar Energy Society
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    • v.25 no.1
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    • pp.57-64
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    • 2005
  • The present society have been polluted the earth environment by the rapid industrial growth. So, the meaning of sustainable development is doing more important. Therefore the technology skills of sustainable architecture techniques have been studied many-side of energy as like energy saving and substitutive energy. But, See the studies until now, there have been just one system either energy saving or substitutive energy. So, the paper studies about energy saving system with substitutive energy system(the double-skin facade system with PV modules) and presents the performance of system through the analysis of reduction of the energy load, the solar radiation on the slope angle of PV module, the blind effect in system.

Long-term Energy Systems Otimization Study (장기 에너지 수급체계화 연구)

  • 김풍일
    • Journal of the Korean Operations Research and Management Science Society
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    • v.4 no.2
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    • pp.35-39
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    • 1979
  • In order to recommend future national policy directions on energy supply and consumption and to suggest energy technological priorities to be developed, comprehensive energy models have been developed through this study in a sense of strategic and systematic approach. The “energy input-output model” has been formulated to analyze the mutual impacts between energy consumption patterns and industrial structures and to calculate energy intensities of industrial sectors. The long-term energy demands to the year 2000 were forecasted by using multi-regressional method and the optimal energy flow balances for five-year interval have been studied by using the “energy linear programming model” being took full account of interfuel substitutability and technology.

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Storage and Decommission of Obsolete Cask

  • Choi, Woo-Seok;Cho, Sang soon;Yoo, Seung-hwan;Lim, Jongmin;Lee, Ju-chan;Seo, Ki-seog;Bang, Kyong-Sik;Yang, Yun-young;Jung, Gileon;Lim, Jaehoon
    • Proceedings of the Korean Radioactive Waste Society Conference
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    • 2019.05a
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    • pp.132-133
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    • 2019
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Energy Consumption status of Apartment Buildings and Influence of Various Factors on Energy Consumption (공동주택의 에너지사용량 실태 분석 및 각종 인자가 에너지사용량에 미치는 영향 분석)

  • Kim, Yong-In;Song, Seung-Yeong
    • Journal of the Korean Solar Energy Society
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    • v.34 no.6
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    • pp.93-102
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    • 2014
  • The aim of this study is to analyze the influence of various factors on energy consumption of apartment buildings. Energy consumption data of the Green Together, integrated building energy management system maintained by the government were used, and end-use and primary energy consumption data of 2012 were analyzed for 181 apartment complexes completed between 2004 and 2011 in Seoul. Energy consumption by use, source and heating type were analyzed. Then, energy consumption trends were analyzed and suggested according to energy efficiency ratings, number of households, areas for exclusive use, number of floors, core types, building types, orientations and completion years.

An Analysis on CO2 Emission and Cost Effects of Hydrogen Energy in Sedan Sector (수소에너지의 승용차부문 도입에 따른 CO2 배출 감축 및 비용효과 분석 연구)

  • Hong, Jong-Chul;Kang, Seung-Jin;Choi, Sang-Jin;Park, Sang-Young;Kim, Jong-Wook
    • Transactions of the Korean hydrogen and new energy society
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    • v.20 no.1
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    • pp.9-21
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    • 2009
  • As one of the alternative solution for energy and environmental issues such as climate change, energy security, oil price, etc., hydrogen energy has been getting so much attentions these days. This paper analyzed the $CO_2$ emission, costs, and energy consumptions when the hydrogen energy was introduced to transportation, specifically in Sedan sector using the energy system model, MARKAL. As results, 21.5% of $CO_2$ emission in 2040 could be reduced and additional 76 billion dollars will be needed in the high energy price scenario. The amount of energy saving mainly due to the replacement of existing car to hydrogen vehicle was 16% of the final energy consumption in 2040.