• Title/Summary/Keyword: 건축물에너지효율등급

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A Study on the Correlation of Certification system for the Green Building in Korea (국내 친환경건축물관련 인증제도의 연관성에 관한 연구)

  • Moon, Mi-Seon;Jung, Ji-Na;Ka, Cham-Hee;Lee, Jin-Sook;Tae, Choon-Seob
    • 한국태양에너지학회:학술대회논문집
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    • 2011.04a
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    • pp.263-268
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    • 2011
  • Presently, various building certification systems are being enforced in Korea. However, people are in confusion and have an aptitude to waste time and money because these certification systems for buildings have very similar criteria. After investigating the foreign certification systems and domestic certification systems for the building, it is required that some of similar building certification systems are integrated.

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Analysis of the Building Energy Efficiency Rating Certified for Public Office Buildings (공공기관 업무용 건물의 건축물에너지효율등급 인증 현황 분석)

  • Lee, Han-Sol;Kim, Seo-Hun;Kim, Jonghun;Kim, Jun-Tae;Jang, Cheol-Yong
    • KIEAE Journal
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    • v.15 no.5
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    • pp.75-82
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    • 2015
  • Purpose: The first grade of Korea's Building Energy Efficiency Rating System(BEERS) is required for new government office buildings as a mandatory measure to reduce greenhouse gas emission. However, there is no specific criteria about performance that which level should apply to energy-saving design element for obtaining Building Energy Efficiency Rating 1st grade. Therefore, Certification status should be analyzed firstly, about the office building which is certificated. Certification analysis for office buildings acquired certification therefore should be done first. Method: In this study, Certification status(Office buildings acquired Building Energy Efficiency Rating Certification)was analyzed by classified year, region, specific scale etc. And we analyzed statistically by eliciting an average value of each element influencing to the amount of energy. Result: Energy demands were gradually decreased due to revision of thermal insulation standards for enhanced u-value. Energy consumptions were different from the kind of equipment and yearly trends applied depending on the size of the building. Total primary energy consumptions were influenced by heat source types and the primary energy scale factors.

3D Thermo-Spatial Modeling Using Drone Thermal Infrared Images (드론 열적외선 영상을 이용한 3차원 열공간 모델링)

  • Shin, Young Ha;Sohn, Kyung Wahn;Lim, SooBong;Lee, Dong-Cheon
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.39 no.4
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    • pp.223-233
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    • 2021
  • Systematic and continuous monitoring and management of the energy consumption of buildings are important for estimating building energy efficiency, and ultimately aim to cope with climate change and establish effective policies for environment, and energy supply and demand policies. Globally, buildings consume 36% of total energy and account for 39% of carbon dioxide emissions. The purpose of this study is to generate three-dimensional thermo-spatial building models with photogrammetric technique using drone TIR (Thermal Infrared) images to measure the temperature emitted from a building, that is essential for the building energy rating system. The aerial triangulation was performed with both optical and TIR images taken from the sensor mounted on the drone, and the accuracy of the models was analyzed. In addition, the thermo-spatial models of temperature distribution of the buildings in three-dimension were visualized. Although shape of the objects 3D building modeling is relatively inaccurate as the spatial and radiometric resolution of the TIR images are lower than that of optical images, TIR imagery could be used effectively to measure the thermal energy of the buildings based on spatial information. This paper could be meaningful to present extension of photogrammetry to various application. The energy consumption could be quantitatively estimated using the temperature emitted from the individual buildings that eventually would be uses as essential information for building energy efficiency rating system.

Development of a optimal design algorithm for building electrical installations introducing the energy conversation grade (에너지 효율화를 위한 등급별 분류방법을 도입한 건축물전기설비의 최적설계 알고리즘 개발)

  • Kim, Jung-Hun;Ahn, Duck-Woo;Yang, Hai-Won
    • Proceedings of the KIEE Conference
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    • 2005.07a
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    • pp.691-693
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    • 2005
  • 현재 우리나라에서 수행되는 전기설계는 체계화가 되어있지 않고 기관, 단체 또는 개개인의 경험에 따라 주관적으로 설계가 되고 있다 따라서 일관성이 없고 에너지 절약에 대한 강제성도 일부에 국한되어 효율적인 에너지 관리가 안 되고 있다. 이와 같은 전기설계체제를 객관화하여 이를 알고리즘화를 통하여 프로그램을 구축하고자 하는 시도가 필요하다. 기존의 전문가의 경험을 바탕으로 한 최적설계절차를 프로그램화하기 위하여 전기관련 기기를 에너지 절약별 등급화하여 등급화별 최적 수변전설비용량을 결정할 수 있는 알고리즘을 개발하고 이를 프로그램 하고자 한다.

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A Study on the Building Energy Efficiency Rating Changes by Enhanced Thermal Insulation Performance of Building Envelope Standards in Apartment Houses (공동주택에서 외피단열성능기준 강화에 따른 건축물에너지 효율등급 변화에 관한 연구)

  • Cho, Yeong Uk;Park, Sun Hyo;Joung, Kwang Sub
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.29 no.2
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    • pp.89-95
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    • 2017
  • This study aimed to compare the primary heating energy consumption of regional apartment houses based on the enhanced thermal insulation performance of building envelope standards. The difference of the heating energy consumption based on the enhanced thermal insulation performance of building envelope standards in the southern region, the largest regional difference in primary heating energy consumption, is $10.3kWh/(m^2{\cdot}year)$. The difference of the heating energy consumption based on the enhanced thermal insulation performance of building envelope standards in the central region is $8.0{\sim}8.5kWh/(m^2{\cdot}year)$ and that of the Jeju region is $0.5kWh/(m^2{\cdot}year)$. These energy consumption differences do not result in building energy efficiency ratings changing. The building energy efficiency ratings have the possibility to be changed.

특집 - 송도신도시 개발에 적용된 친환경 설비기술

  • Kim, Gyeong-Gu
    • 월간 기계설비
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    • s.235
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    • pp.51-56
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    • 2010
  • 송도국제업무단지의 설계 목표에는 지속가능발전에 대한 노력이 반영되고 있다. 도시 전체에 대해 LEED NC(New Construction) 또는 LEED CS(Core & Shell) 부문 혹은 두 부문 모두에서 Certified 등급 획득을 목표로 하고 있다. 송도국제업무단지는 또한 LEED ND(Neighborhood Development) 시범 사업으로 지정되어 건축물과 대중교통의 연계성, 건물 설계상 에너지 효율, 효율적인 인프라 설계 및 모든 종류의 녹지 공간 주거 공간 제공에 주안점을 두고 있다. 송도국제업무단지는 에너지 소비를 줄이고, 에너지 효율을 높이며, 재생 및 천연 자재를 사용하고, 청정 또는 재생 가능한 전기를 만드는 최신 설계 기준과 기술을 적용했다. 따라서 송도 국제업무단지는 향후 국내 친환경 설계의 기준으로 자리매김할 것으로 보인다.

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A Study on Evaluation of the Building Energy Rating depending on the Thermal Performance of Balcony Window with Low-E glazing (로이유리 발코니 창호의 단열성능에 따른 공동주택 건축물 에너지효율등급 평가 연구)

  • Lee, Na-Eun;Ahn, Byung-Lip;Jang, Cheol-Yong;Leigh, Seung-Bok
    • Journal of the Korean Solar Energy Society
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    • v.32 no.2
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    • pp.58-63
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    • 2012
  • As the exterior of building has been considered one of th important parts, the use of glass that is suitable to express various appearances gets raised. However, windows have 6~7times lower insulating performance than insulated walls. Lately, highly efficient windows are required as the needs for reduction of energy consumption come to the force. Therefore, Nowadays more people use cooling systems in summer, more the use of Low-E glazing is increasing. Because it is good to block Solar Radiant Energy which can cause much of heat loss while cooling system is working. This study measures U-value of the double Low-E glazing window and commonly used single Low-E glazing window. And then the effect of each window on the efficiency rating has been analyzed applying to the certification system of the building energy efficiency rating which has implemented.

A Study on Training of Specialist to prepare Mandatory Building Energy Efficiency Rating Ssytem (건축물 에너지효율등급 인증제도 의무화 대비 전문인력 양성에 대한 연구)

  • Jang, Cheol-Yong;Han, Hye-Sim;Lee, Na-Eun
    • 한국태양에너지학회:학술대회논문집
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    • 2011.04a
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    • pp.138-143
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    • 2011
  • Until now, measures for energy saving in buildings have been tried. Because particularly the role of buildings area is very important for implementing national greenhouse gas reduction targets and Green growth. But, lack of business linkages between each sector or the interest and participation of private sector are not enough. In addition, relevant personnel to do had not been systematized. It is expected that certification services will be increased according to the activation of Building Energy Efficiency Rating System and expansion of the target buildings so Government must be prepared to expand of certification system by training Professional staff. In this study, the basic data for the introduction of obligation of Building Energy Efficiency Rating System is suggested through analysis of the operating and laws system of Building Energy Efficiency Rating System along with efforts of Government for diffusion low energy buildings.

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Evaluation of the Energy Efficiency Rating in small office building according to the Thermal Performance of Building Envelope (소규모 업무용 건물의 외피 열성능에 따른 건축물 에너지효율등급 평가 연구)

  • Kim, Sang-A;Hong, Won-Hwa;Park, Hyo-Soon
    • Journal of the Korean Solar Energy Society
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    • v.32 no.4
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    • pp.65-70
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    • 2012
  • Each country has implemented various environmental policies to prevent natural disasters and destruction of ecosystem caused by global wanning. The republic of Korea also was performed building energy efficiency rating certification system as part of paradigm of 'Low carbon green growth' since 2010. However, the status on the building energy efficiency rating certification system has not been analyzed. In this study, We analyzed the elements affecting the energy efficiency of small office buildings focusing the status and certification cases of the building energy efficiency rating system. As a result, it is judged that thermal performance contribution of the building envelope is not high in the buildings certificated the first grade of the building energy efficiency rating system.