• 제목/요약/키워드: Photovoltaic system, PV system

검색결과 970건 처리시간 0.024초

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

  • 김현일;강기환;박경은;소정훈;유권종;서승직
    • 한국태양에너지학회 논문집
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    • 제29권1호
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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%.

태양광 발전의 성능향상을 위한 PV/T 시스템 개발 (Development of PV/T for Performance Improvement of Photovoltaic System)

  • 최정식;고재섭;정동화
    • 전력전자학회논문지
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    • 제16권2호
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    • pp.173-181
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    • 2011
  • 본 논문에서는 건물통합형 태양광 발전 시스템의 전기적 열적 성능을 얻기 위해 하이브리드 PV/T 모듈을 제시한다. 건물 외벽에 부착하는 BIPV 시스템은 태양광 발전 시 온도상승으로 인하여 시스템의 효율이 떨어진다. 이러한 문제점의 해결과 BIPV 시스템의 효율을 향상시키기 위해 수냉방식을 적용시키고 발생된 열은 온수 시스템에 사용된다. 수냉 냉각방식은 전력손실과 물의 온도를 고려한 유량제어 알고리즘을 이용하고 실증연구를 통하여 제시한 하이브리드 PV/T 모듈의 전기적 열적 성능을 확인하여 본 논문의 타당성을 입증한다.

기상 환경 모니터링 데이터를 이용한 태양광발전시스템 발전량 성능 분석 (Photovoltaic System Energy Performance Analysis Using Meteorological Monitoring Data)

  • 권오현;이경수
    • 한국태양에너지학회 논문집
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    • 제38권4호
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    • pp.11-31
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    • 2018
  • Nowadays, domestic photovoltaic system market has been expanded and the governmental dissemination policy has been continued. There is only PV system output performance analysis which is called Performance Ratio(PR) analysis. However, there exists many parameters that can affect PV system output. This papers shows the PV system energy performance analysis using meteorological monitoring data. The meteorological monitoring system was installed in the H university and we analyzed the PV system which installed in the H university. We also investigated other three PV systems which located less than 3 kilometers from H university. We evaluated total 4 PV systems through the field survey data, design drawing data and power generation data. Finally, we compared the actual measuring data with the simulation data using PVSYST software.

계통 연계형 PV-AF-SPE 시스템에 관한 연구 (A study on PV-AF-SPE system connected with utility)

  • 이동한;이석주;김종현;박민원;유인근
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2006년도 춘계학술대회
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    • pp.117-120
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    • 2006
  • In this paper an integrated model of PV-AF (Photovoltaic-Active Filter) and PV-SPE(Photovoltaic Solid Polymer Electrolyte) system using PSCAD/EMTDC were explained in detaiil. The main concept of PV-AF system starts from the 'harmonics'. In order to deliver power to utility, PV system essentially needs a converter system. Here PV-AF system adds the function of active filter to the converter system installed in PV system, which was introduced already in several papers. PV-SPE system has been studied as a replacement of existing hydrogen production technology that emits large amount of carbon dioxide into atmosphere. Until now, these two systems, PV-AF and PV-SPE, have been considered separately However, in this paper, characteristics and advantages of combined system are discussed in detail.

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50kW급 계통연계형 태양광발전시스템의 시뮬레이터 구현 (Implementation of the 50kW Utility Interconnected Photovoltaic System Simulator)

  • 정병호;박정민;조금배;백형래;정수복
    • 한국태양에너지학회 논문집
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    • 제25권4호
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    • pp.21-27
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    • 2005
  • This paper summarizes the results of these efforts by offering a photovoltaic system structure in 50kW middle scale applications installed in Cho-sun University dormitory roof. The combination of photovoltaic system components are interconnected and system monitoring system will be summarized for the purpose of the increasing safety in this article. This paper describes configuration of utility interactive photovoltaic system which generated electric power supplies to dormitory. In order to installing the middle or large scale photovoltaic system, It must investigated the optimal design of system, compute quantity of power generation, economic rate of return and so on. In this paper represent 50kW utility photovoltaic system examination and developed simulation results. The performance of photovoltaic system has been evaluated and analyzed with simulation. The results obtained in this research will be much useful to prior investigation for installing utility interactive photovoltaic system.

Performance of Wind-Photovoltaic Hybrid Generation System

  • Oh Jin-Seok
    • Journal of Advanced Marine Engineering and Technology
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    • 제29권3호
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    • pp.319-324
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    • 2005
  • This paper reports the performance of Wind-PV(Photovoltaic) hybrid system. The output power of PV is affected by the environmental factors such as solar radiation and cell temperature. Also, the output power of wind system is generated with wind power. Integration of Wind and PV resources, which are generally complementary, usually reduce the capacity of the battery. This paper includes discussion on system reliability, power quality and effects of the randomness of the wind and the solar radiation on system design.

PV-AF-SPE 복합시스템의 응용에 관한 연구 (A study on the application of PV-AF-SPE hybrid system)

  • 이동한;이석주;김종현;박민원;유인근
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2006년도 춘계학술대회 논문집 전기기기 및 에너지변환시스템부문
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    • pp.341-343
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    • 2006
  • In this paper an integrated model of PV-AF (Photovoltaic-Active Filter) and PV-SPE (Photovoltaic Solid Polymer Electrolyte) system using PSCAD/EMTDC were explained in detail. The main concept of PV-AF system starts from the "harmonics". In order to deliver power to utility, PV system essentially needs a converter system. Here PV-AF system adds the function of active filter to the converter system installed in PV system, which was introduced already in several papers. PV-SPE system has been studied as a replacement of existing hydrogen production technology that emits large amount of carbon dioxide into atmosphere. Until now, these two systems, PV-AF and PV-SPE, have been considered separately. However, in this paper, characteristics and advantages of combined system are discussed in detail.

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PSCAD/EMTDC를 이용한 PV-AF-SPE 시스템의 특성분석 (Characteristic analysis of PV-AF-SPE system using PSCAD/EMTDC)

  • 이동한;이석주;김종현;박민원;유인근
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2006년도 제37회 하계학술대회 논문집 B
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    • pp.1205-1206
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    • 2006
  • In this paper an integrated model of PV-AF (Photovoltaic-Active Filter) and PV-SPE (Photovoltaic Solid Polymer Electrolyte) system using PSCAD/EMTDC were explained in detail. The main concept of PV-AF system starts from the "harmonics". In order to deliver power to utility, PV system essentially needs a converter system. Here PV-AF system adds the function of active filter to the converter system installed in PV system, which was introduced already in several papers. PV-SPE system has been studied as a replacement of existing hydrogen production technology that emits large amount of carbon dioxide into atmosphere. Until now, these two systems, PV-AF and PV-SPE, have been considered separately. However, in this paper, characteristics and advantages of combined system are discussed in detail.

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

  • 김현일;강기환;박경은;유권종;서승직
    • 한국태양에너지학회:학술대회논문집
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    • 한국태양에너지학회 2008년도 춘계학술발표대회 논문집
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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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계통연계형 태양광발전시스템의 성능 추정방법 (Performance Estimation Method of Grid-Connected Photovoltaic System)

  • 소정훈;이봉섭;유진수;황혜미;유권종
    • 한국태양에너지학회 논문집
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    • 제30권6호
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    • pp.95-101
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    • 2010
  • This paper presents performance estimation approach of grid-connected photovoltaic(PV) system to predict energy yield from irradiance to PV system using normalized yield model for changing meteorological conditions. The accuracy and validity of proposed performance estimation method is identified by compared measured with estimated yield using monitored data. These results will indicate that it is useful to estimate various loss factors causing the system performance obstruction and enhance the lifetime yield of PV system.