• Title/Summary/Keyword: 에너지절약 분석

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A Study on the pattern of energy consumption of apartment in winter with Automatic Meter Reading Systems (원격검침시스템을 활용한 공동주택의 동절기 에너지 소비패턴 분석)

  • Shin, Juho;Kim, Hongseok;Lee, Donghwan;Park, Seunghee
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.33 no.3
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    • pp.1225-1234
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    • 2013
  • According to the importance of greenhouse gas emissions, it grows day by day, the goverment is promoting to prepare the specific policy implementation to enhance building energy-saving design standars as the development agenda. In this study, the statistical analysis was performed by Descriptive statistics, Regression analysis, and Hypothesis testing to collect to generate and storage energy usage data in real time to settle parameter setting to affect energy consumption under energy-guzzling apartment not single building. This study is expected to be utilized as the basis for the optimum energy-saving design of the future of the building or facility energy costs rise and the demand for energy-efficient and stable management.

Analysis of Sectoral Energy Use Pattern with Energy Input-Output Approach (에너지산업연관분석을 이용한 산업별 에너지 사용 pattern 분석)

  • Chung, Whan-Sam;Tohno, Susumu;Shim, Sang-Yul
    • Journal of Energy Engineering
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    • v.17 no.3
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    • pp.145-152
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    • 2008
  • Approaching to the era of high energy price and energy sources scarcity, the demand for governmental intervention to mitigate the short-term shocks is highly increasing. When any energy policy is implemented, double-side effects would be derived. To begin with positive aspect, by decreasing energy import, unnecessary currency outflow can be prevented and the resultant saved money will be appropriately allocated. Furthermore, industrial competitiveness will be assured by reducing use of expensive energy. On the contrary, inappropriate energy saving policy may lead to unexpected negative effects that would hinder improvement in productivity due to indiscreet replacing energy by equipments. In order to enhance effectiveness of energy policy, efforts should be made in advance to understand the energy use pattern of each industry sector which composes the economy. Therefore, in this study, an energy input-output method, one of the macroscopic approaches, is applied to analyze energy use patterns of each industry sector in Korea. Using this method, a quantitative assessment is performed to obtain the energy use intensity and the amount of energy uses with respect to energy types.

Case Study for Energy Conservation Measures of Hospital Buildings Using the Analysis of Energy Consumption Structure (의료시설 에너지절약 운영방법 도출을 위한 사례분석을 통한 에너지 영향요소 분석)

  • Lee, Sangmoon;Cho, Jinkyun
    • Journal of the Korean Solar Energy Society
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    • v.39 no.2
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    • pp.57-69
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    • 2019
  • Because the hospital building operates 24 hours a day, 365 days a year for treatment and restoration of patients, it has a different pattern of energy use than that of ordinary buildings. Hospitals contribute to energy consumption and have a negative environmental impact. This study aims to find how meaningful energy performance, reflecting good energy management and ECMs, can be operated for hospital buildings, a category encompassing complex buildings with different systems and large differences between them. In this study, we proposed the energy diagnosis & evaluation method and energy management process to verify energy saving through operation data based on system & facility characteristics, operation pattern and energy consumption characteristics of hospital building. Energy consumption structures were surveyed throughout 4 reference hospital in Seoul, Korea. Findings confirm that different hospital departments have hugely different energy-demand profiles. Energy efficiency and energy saving potentials are presented. The energy performance analysis can be applied to a wide range of problems in energy-system operation.

Trend Report - 제로에너지타운 정책 동향과 ESCO의 역할

  • Kim, Min-Gyeong
    • The Magazine for Energy Service Companies
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    • s.69
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    • pp.62-67
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    • 2011
  • 본고에서는 각국의 제로에너지타운 정책을 비교하고, 제로에너지타운 조성에서 ESCO의 역할과 방향을 모색한다. 특히 주요 제로에너지 타운 중 ESCO의 역할이 컸던 사례에 대해 집중적으로 분석하고 제로에너지타운 조성에서 ESCO가 기여할 수 있는 분야를 조명한다. 이를 통해 향후 국내의 제로에너지 타운 및 ESCO 정책을 설정하기 위한 참고자료와 시사점을 제시한다.

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