• 제목/요약/키워드: energy society

검색결과 57,027건 처리시간 0.111초

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

  • 최기련
    • 태양에너지
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    • 제12권2호
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    • pp.79-86
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    • 1992
  • 태양에너지 기술개발 및 활용제고를 위해서는 고갈성 자원이 주도하는 현 에너지 시장의 불안정성을 고려할 때 Soft Energy Path에 대한 엄격한 해석이 요구된다. Soft Energy Path는 태양에너지의 미래를 자동적으로 보장하는 것이 아니고 궁극에너지 기술개발을 위한 중간기술개발 전략이 효율적으로 추진될 경우에 그 가치가 발휘될 수 있다. 우리나라의 경우 산업용 저열량 수요처에 대한 태양에너지 활용가능성을 구체화할 수 있는 전략이 Soft Energy Path의 요체가 될 것이다.

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

  • 조혜진;최창호;이현우
    • 한국태양에너지학회 논문집
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    • 제25권1호
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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.

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

  • 김풍일
    • 한국경영과학회지
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    • 제4권2호
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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
    • 한국방사성폐기물학회:학술대회논문집
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    • 한국방사성폐기물학회 2019년도 춘계학술논문요약집
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    • pp.132-133
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    • 2019
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공동주택의 에너지사용량 실태 분석 및 각종 인자가 에너지사용량에 미치는 영향 분석 (Energy Consumption status of Apartment Buildings and Influence of Various Factors on Energy Consumption)

  • 김용인;송승영
    • 한국태양에너지학회 논문집
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    • 제34권6호
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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.

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

  • 홍종철;강승진;최상진;박상용;김종욱
    • 한국수소및신에너지학회논문집
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    • 제20권1호
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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.