• 제목/요약/키워드: Building Energy System

검색결과 1,909건 처리시간 0.029초

건물일체형 태양광발전 시스템의 발전성능 분석 (A Study on generation characteristics of building integrated Photovoltaic system)

  • 박재완;신우철;김대곤;윤종호
    • 한국태양에너지학회 논문집
    • /
    • 제33권3호
    • /
    • pp.75-81
    • /
    • 2013
  • In this study, we analyze the performance characteristics of Building Integrated Photovoltaic (BIPV) system of K Research Building which was designed with the aim of zero carbon building. In addition, BIPV system, which is consist of three modules; G to G(Glass to Glass), G to T(Glass to Tedlar/Crystal) and Amorphous, has 116.2kWp of total capacity, and is applied to wall, window, atrium and pagora on roof. Therefore, in this paper, our research team analyzed BIPV yield and generation characteristic. BIPV yield was 112,589kWh a year from January 2012 to December 2012. And after applying PV panels on the building, the power from the best setting angle, $30^{\circ}$, of panel was compared. In addition, when the PV was attached practically on the building, the generation power was analyzed. BIPV modules in this study the relationship between module setting angle, type of modules ect. and power characteristics plans to identify.

공동주택에서의 창호성능에 따른 건물에너지 효율등급 평가 연구 (A Study on the Evaluation of Building Energy Rating considering the Insulation performance of the Window in Apartment houses)

  • 김치훈;안병립;홍성희;장철용
    • 한국태양에너지학회:학술대회논문집
    • /
    • 한국태양에너지학회 2009년도 춘계학술발표대회 논문집
    • /
    • pp.291-295
    • /
    • 2009
  • As a reasonable energy policy has become required because of consuming substantial amounts of oil than others, the studies on energy consumption are in work for energy savings of buildings that spend up to 24% of total energy consumption. However, there aren't basic data on energy consumption and installationregulations for effective equipments in energy guzzled buildings. The best plan to reduce the building energy consumption is that the insulation performance should be improved because the insulation and airtight of building envelopes have an effect on the energy consumption basically. Thus, we should prepare the alternatives to improve insulation performance of envelopes and the efficiency of insulation performance of the window for reducing energy consumption.

  • PDF

Study for Improvement of Domestic System through Regulation based on Comparison of Green Building Certification System Analysis - Focused on the G-SEED, BREEAM

  • Hyun, Eun-Mi;Kim, Yong-Sik
    • KIEAE Journal
    • /
    • 제15권1호
    • /
    • pp.13-20
    • /
    • 2015
  • The main purpose of the green buildings by reducing energy consumption and carbon footprint of the building society, global as to ensure the sustainability of the building and the environment. These regulations and schemes are used to activate the green buildings were made on the basis of the relevant laws and regulations. Mainly in the research for the improvement of the domestic institutional assessment items, the analysis of the legislation was fundamentally focused on Scoring the incomplete state. The analysis based on the laws and regulations of the institution is the way to know the purpose and direction of the respective certification. This study was performed in the following order to target the new commercial buildings. First, the analysis of the geungeobeop G-SEED and BREEAM. Second, we analyze the content and method of building energy performance in the certification system. As a result, Green Building Act is broad in relation to the composition of the contents are building for the activation energy green building and EPI is dealt with in an abstract and presented the applicability of such documentary content of insulation and airtightness, efficient machine. In contrast, the UK has been directly limit the carbon footprint of buildings in the Building Regulations Part L and evaluate them in BREEAM. This analysis of the ways to reduce substantially the energy for domestic green building regulations should be addressed through the feed.

해수열원을 이용한 빙상경기장의 에너지절약 방안에 관한 연구 (Energy Saving Strategies for Ice Rink using Sea-Water Heat Source Cooling System)

  • 김삼열;박진영;박재홍
    • 한국태양에너지학회 논문집
    • /
    • 제34권2호
    • /
    • pp.53-59
    • /
    • 2014
  • Ice Rink is energy intensive building type. Concern of energy saving from buildings is one of very important issues nowadays. New and renewable energy sources for buildings are especially important when we concern about energy supply for buildings. Among new and renewable energy sources, use of seawater for heating and cooling is an emerging issue for energy conscious building design. The options of energy use from sea water heat sources are using deep sea water for direct cooling with heat exchange facilities, and using surface layer water with heat pump systems. In this study, energy consumptions for an Ice Rink building are analyzed according to the heat sources of air-conditioning systems; existing system and sea water heat source system, in a coastal city, Kangnung. The location of the city Kangnung is good for using both deep sea water which is constant temperature throughout the year less than $2^{\circ}C$, and surface layer water which should be accompanied with heat pump systems. The result shows that using sea water from 200m and 30m under sea lever can save annual energy consumption about 33% of original system and about 10% of that using seawater from 0m depth. Annual energy consumption is similar between the systems with seawater from 200m and 30m. Although the amount of energy saving in summer of the system with 200m depth is higher than that with 30m depth, the requirement of energy in winter of the system with 200m depth is bigger than that with 30m depth.

해외사례조사를 통해 본 친환경 인증 초고층 빌딩과 인센티브정책에 관한 연구 (A Study on Sustainable Tall Building by Rating System and Incentive Policy through Case Study)

  • 김형일;신성우
    • KIEAE Journal
    • /
    • 제10권3호
    • /
    • pp.81-88
    • /
    • 2010
  • Current trend on sustainable tall building shows significant efforts on the integrated design approaches for the performative design to achieve efficient building for the energy, structural and materials. The design of tall buildings should take into consideration of environmental impact and economic benefits from sustainable approaches to ensure low energy consumption and CO2 emissions. Designing sustainable tall building require concerns and comprehensive understanding of sustainable building technology, sustainable rating system and supporting incentive policy. The research has been conducted on available rating system and the incentive policy for sustainable building design methodology through cases studies for this study. In the paper, author tried to emphasis the role of the incentive policy for the sustainable building and provides survey of the impact on rating, adaptable use of sustainable building technology on the current practice of tall building design.

공공건축물의 신재생에너지 적용분석 및 건물에너지 분담률 분석 (An Application Analysis of Renewable Energy for Public Building and an Analysis of Building Energy Substitution Rate)

  • 강수현;유시완;황정하;조영흠
    • 한국태양에너지학회:학술대회논문집
    • /
    • 한국태양에너지학회 2011년도 추계학술발표대회 논문집
    • /
    • pp.348-353
    • /
    • 2011
  • Recently the renewable energy has been used widely and the importance of renewable sources is bigger than before. So the government enforced a law to the public buildings to install the renewable energy facilities. The capacity of facilities is 5% of total construction cost until April 13, 2011. Since then, the government changed the law from 5% of total construction cost to 10% of predicted energy usage because of the practical use of the renewable energy facilities. So, in this study, the comparative analysis is conducted according to the law to the building installed PV system through the EnergyPlus simulation.

  • PDF

부산시 공공건축물의 에너지사용량 분석 및 개선방안 연구 (A Study on the Energy Consumption Analysis and Improvement of Busan City Public Building)

  • 김삼열;김세환
    • 한국태양에너지학회 논문집
    • /
    • 제31권1호
    • /
    • pp.115-120
    • /
    • 2011
  • The energy used in Korea is strongly dependent on that produced by foreign countries. Accordingly, saving energy is more important than ever, because of the rise of international oil prices and depletion of oil resources. The development of energy efficient buildings is required especially for public buildings in Korea. In this study, the energy use of public buildings is identified. Then, the analysis of energy usage through regional offices in Busan City offers energy saving measures for public buildings.

공공기관 건물의 에너지 성능개선을 위한 패시브 요소 적용의 에너지 절감율 분석 연구 (A Study on Energy Reduction of Passive Factor Apply for the Improvement of Energy Performance in Public Building)

  • 손지훈;김삼열
    • 한국태양에너지학회:학술대회논문집
    • /
    • 한국태양에너지학회 2011년도 추계학술발표대회 논문집
    • /
    • pp.196-201
    • /
    • 2011
  • The energy used in Korea is strongly dependent on that produced by foreign countries. Accordingly, saving energy is more important than ever, because of the rise of international oil prices and depletion of oil resources. The development of energy efficient buildings is required especially for public buildings in Korea. In this study, the energy use of public buildings is identify. Then, the analysis of energy usage through regional offices in Busan City offers energy performance for public buildings.

  • PDF

건축물 설계현황 분석을 통한 국내 비주거용 표준건물의 설정에 관한 연구 (A Study on the Reference Building based on the Building Design Trends for Non-residential Buildings)

  • 정영선;정해권;장희경;유기형
    • 한국태양에너지학회 논문집
    • /
    • 제34권3호
    • /
    • pp.1-11
    • /
    • 2014
  • The Korean government plans to introduce the building energy performance standard which regulates the annual energy consumption of buildings. This paper aimed to set up the reference building from database based on the building design trends for non-residential buildings. We surveyed the design data of 435 non-residential buildings which were granted building permission from 2007 to 2011. And we conducted estimation on the heating & cooling load and the energy consumption of the reference building using ECO2 program. From results, the reference building of non-residential buildings was office building which had a total 7 floors and $20,838m^2$ gross floor area. And it suggests the design reference data of building envelope, HAVC, heat source equipment and lighting system for the reference building. The total annual energy use of the reference building was $151.9kWh/m^2yr$.