• Title/Summary/Keyword: Building-integrated PV system

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Analysis of Performance of Building Integrated PV System of Cold Facade type (Cold facade형 BIPV시스템의 발전성능 분석)

  • Kim, Hyun-II;Kang, Gi-Hwan;Park, Kyung-Eun;Yu, Gwon-Jong;Shu, Seung-Jik
    • 한국태양에너지학회:학술대회논문집
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    • 2008.04a
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    • pp.275-280
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    • 2008
  • Photovoltaic(PV) permit the on-site production of electricity without concern for fuel supply or environmental adverse effects. The electrical power is produced without noise and little depletion of resources. So BIPV(Building-Integrated Photovoltaic) system have been increased around the world. Hereby the relative installation costs of the system will be relatively low compared to traditional installations of PV in high-rise buildings. This paper examined possibility of BIPV system of cold facade type and analyzed of performance of BIPV system of cold facade type. The system is influenced by conditions such as irradiation, module temperature, shade and architectural component etc. If this BIPV system of 1.1kW is possible the natural ventilation in the summer case, the temperature of PV module decrease and then the efficiency of PV system increase generally. By the results, the annual averaged PR of BIPV system of cold facade type is about 73.1%.

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Performance Ratio of Crystalline Si and Triple Junction a-Si Thin Film Photovoltaic Modules for the Application to BIPVs

  • Cha, Hae-Lim;Ko, Jae-Woo;Lim, Jong-Rok;Kim, David-Kwangsoon;Ahn, Hyung-Keun
    • Transactions on Electrical and Electronic Materials
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    • v.18 no.1
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    • pp.30-34
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    • 2017
  • The building integrated photovoltaic system (BIPV) attracts attention with regard to the future of the photovoltaic (PV) industry. It is because one of the promising national and civilian projects in the country. Since land area is limited, there is considerable interest in BIPV systems with a variety of angles and shapes of PV panels. It is therefore expected to be one of the major fields for the PV industry in the future. Since the irradiation is different from each installation angle, the output can be predicted by the angles. This is critical for a PV system to be operated at maximum power and use an efficient design. The development characteristics of tilted angles based on data results obtained via long-term monitoring need to be analyzed. The ratio of the theoretically available and actual outputs is compared with the installation angles of each PV module to provide a suitable PV system for the user.

A Study on the Integrated Prefab Building Materials Depending on the Cooling Type of PV Mocdule Backside (태양전지모듈 후면의 냉각조건에 따른 조립식 건축자재와 일체화에 관한 연구)

  • Yi So-Mi;Lee Yong-Ho;Hong Sung-Min
    • New & Renewable Energy
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    • v.2 no.2 s.6
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    • pp.9-15
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    • 2006
  • The application of photovoltaics into building as integrated building components has been paid more attention worldwide. Photovoltaics or solar electric modules are solid state devices, directly converting solar radiation into electricity; the process does not require fuel and any moving parts, and produce no pollutants. And the prefab building method is very effective because the pre- manufactured building components is simply assembled to making up buildings in the construction fields especially the sandwich panel. So, the purpose of this research is to integrated prefab building materials depending on the cooling type of PV modules. It is concluded that the prediction of BIPV system's performance should be based on the more accurate PV module temperature. From the basis of these results on the correlation of temperature and irradiation were obtained.

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A Study on the Integrated Prefab Building Materials Depending on the Cooling Type of PV Module Backside (태양전지모듈 후면의 냉각조건에 따른 조립식 건축자재와 일체화에 관한 연구)

  • Yi, So-Mi;Lee, Yong-Ho
    • 한국신재생에너지학회:학술대회논문집
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    • 2006.06a
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    • pp.138-141
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    • 2006
  • The application of photovoltaics into building as integrated building components has been paid more attention worldwide. Photovoltaics or solar electric modules are solid state devices, directly converting solar radiation into electricity; the process does not require fuel and any moving parts, and produce no pollutants. And the prefab building method is very effective because the pre-manufactured building components is simply assembled to making up buildings in the construction fields especially the sandwich panel. So, the purpose of this research is to integrated prefab building materials depending on the cooling type of PV modules. It is concluded that the prediction of BIPV system's performance should be based on the more accurate PV module temperature. From the basis of these results on the correlation of temperature and irradiation were obtained.

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Demonstration Study of 10kW Poly Metal Panel integrated PV Module (10kW급 지붕재용 태양전지모듈 실증연구)

  • Yi, So-Mi;Noh, Ji-Hee;Joo, Man-Sic
    • 한국신재생에너지학회:학술대회논문집
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    • 2007.11a
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    • pp.246-249
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    • 2007
  • The application of photovoltaics into building as integrated building components has been paid more attention worldwide. Photovoltaics or solar electric modules are sol id state devices, directly converting solar radiation into electricity; the process does not require fuel and any moving parts, and produce no pollutants. And the prefab building method is very effective because the pre- manufactured building components is simply assembled to making up buildings in the construction fields especially the sandwich panel. So, this paper describes a design and performance test of the 10kW poly metal pv module(pmpp) system. It is concluded that the prediction of BIPV system's performance should be based on the more accurate PV module installation.

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Analysis of Performance of Balcony Integrated PV System (발코니 일체형 태양광발전시스템의 발전성능 분석)

  • Kim, Hyun-Il;Kang, Gi-Hwan;Park, Kyung-Eun;So, Jung-Hoon;Yu, Gwon-Jong;Suh, Seung-Jik
    • Journal of the Korean Solar Energy Society
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    • v.29 no.1
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    • pp.32-37
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    • 2009
  • Photovoltaic(PV) permits the on-site production of electricity without concern for fuel supply or environmental adverse effects. The electrical power is produced without noise and little depletion of resources. So BIPV(Building-Integrated Photovoltaic) system have been increased around the world. Hereby the relative installation costs of the system will be relatively low compared to traditional installations of PV in high-rise buildings. This paper examined possibility of building integrated balcony PV system and analyzed both performance and problems of this system. The system is influenced by conditions such as irradiation, module temperature, shade and architectural component etc. If this BIPV system of 1.1kW is possible the natural ventilation in the summer case, the temperature of PV module decrease and then the efficiency of PV system increase generally. By the results, the annual averaged PR of BIPV system of cold facade type is about 74.7%.

A Study on the Application Method of Photovoltaic in Building (PV의 건축물 적용기법에 관한 연구)

  • Lee, E.J.;Kim, H.S.
    • Journal of the Korean Solar Energy Society
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    • v.22 no.2
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    • pp.1-10
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    • 2002
  • This study is a study on the building integrated method of Photovoltaic. It was analyzed into a basic installation condition and an integrated form in this study. And it was confirmed through the 3D simulation & drawing work of an integrated situation to the real domestic building. The Photovoltaic installation of the country to an optimal efficiency for the year must be installed to the due south with an angle of thirty degrees. And also a module spacing must be more than doubled from the bottom to the top of module to prevent from efficiency falling by a shadow of photovoltaic module in a roof setting of flat roof. If Photovoltaic module is an adequate material that is a basic requirement as a building's finishing material, it's not only an efficiency of alternation with an existing finishing material but also a building's design element.

A Survey of the Recognition of Photovoltaic System for Building Application (태양광발전시스템의 건물 적용에 대한 인식 조사 연구)

  • Lee, Chung-Kook;Yu, Gwon-Jong;Suh, Seung-Jik
    • Journal of the Korean Solar Energy Society
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    • v.23 no.1
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    • pp.17-28
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    • 2003
  • This study aims to investigate and analyze the overall recognition of the photovoltaic system for the application of BIPV(Building Integrated Photovoltaic) in Korea. For this purpose, a survey was carried on through questionnaires answered by 6 groups of experts such as construction engineers, registered architects, mechanical engineers, electrical engineers, university or college professors, and others who are ranked high in their companies or universities or colleges and who mostly seem to be eager to participate in the development of the PV system and to make a business of the system. The results of the survey are as follows: 1. About 95% of those experts who answered the questionnaire have known about renewable energy, and 93% of them are interested in solar energy as alternative energy 2. Host experts have a lot of information on the solar energy system, but have scanty information on the PV system. 3. The experts in the educational and research field have researched for the reasonable period of the participation in the development of the PV system and the period of making a business of the system. They judge that companies in the mechanical and electrical field will participate in the development of the PV system and will make a business of the system in 5 years. 4. The experts have thought that the PV system is designed not for economy but for the environment of the earth and that PV system technology in Korea is much lower than that in the advanced countries. 5. The experts hesitate to participate in the development of the PV system and to make a business of the system because they have little confidence in the economy of the PV system now and because they have thought that they will bear a great financial burden of construction cost 6. The experts judge that it is most desirable to apply the PV system to the rooftops of buildings. And they are greatly interested in the BIPV.

Experimental Study on the Thermal Effect of BIPV Modules Depending on the Ventilation Type of PV Module Backside (후면 환기조건에 따른 건물외피용 태양광발전(BIPV) 모듈의 열적 영향에 관한 실험연구)

  • Yoon, Jong-Ho;Kim, Jae-Ung
    • Journal of the Korean Solar Energy Society
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    • v.26 no.1
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    • pp.81-89
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    • 2006
  • Building integrated photovoltaic (BIPV) system operates as a multi-functional building construction material. They not only produce electricity, but also are building integral components such as facade, roof, window and shading device. On the other hands lots of architectural considerations should be reflected such as Installation position, shading, temperature effect and so on. As PV modules function like building envelope in BIPV, combined thermal and PV performance should be simultaneously evaluated This study is on the combined thermal and PV performance evaluation of BIPV modules. The purpose of this study is to investigate a temperature effect of PV module depending on the ventilation type of PV module backside. Test cell experiment was performed to identify the thermal and power effect of PV modules. Measurement results on the correlation of temperature and power generation were obtained. Those results can be utilized for the development of optimal BIPV installation details in the very early design stage.