• Title/Summary/Keyword: 퀵스켓 위성 자료

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Feasibility Study of Wind Turbine Test Site around Saemangeum Region by using Meteorological Observation Data (기상 관측자료를 이용한 새만금 일대의 실증단지 적합성 분석)

  • Jang, Jea-Kyung;Lee, Kyo-Yeol;Ryu, Ki-Wahn
    • 한국신재생에너지학회:학술대회논문집
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    • 2010.06a
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    • pp.181.1-181.1
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    • 2010
  • 풍력터빈에서 전력생산량은 속도의 세제곱에 따라 바람의 속도에 크게 영향 받는다. 본 연구에서는 기상청에서 제공하는 새만금 인근 해안의 2005부터 2007년까지의 AWS(지역별 관측자료)와 해양에서 떨어진 새만금 서해의 2000년부터 2009년까지 QuikSCAT위성 데이터를 이용하여 속도에 따른 확률 밀도 분포를 획득하였다. 측정된 관측 데이터는 80m 높이에서의 보정 자료를 근거로 하였으며, IEC 61400-12와 13을 근거로 실증단지 적합성에 대한 분석을 하였다.

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Offshore Wind Resource Assessment around Korean Peninsula by using QuikSCAT Satellite Data (QuikSCAT 위성 데이터를 이용한 한반도 주변의 해상 풍력자원 평가)

  • Jang, Jea-Kyung;Yu, Byoung-Min;Ryu, Ki-Wahn;Lee, Jun-Shin
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.37 no.11
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    • pp.1121-1130
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    • 2009
  • In order to investigate the offshore wind resources, the measured data from the QuikSCAT satellite was analyzed from Jan 2000 to Dec 2008. QuikSCAT satellite is a specialized device for a microwave scatterometer that measures near-surface wind speed and direction under all weather and cloud conditions. Wind speed measured at 10 m above from the sea surface was extrapolated to the hub height by using the power law model. It has been found that the high wind energy prevailing in the south sea and the east sea of the Korean peninsula. From the limitation of seawater depth for piling the tower and archipelagic environment around the south sea, the west and the south-west sea are favorable to construct the large scale offshore wind farm, but it needs efficient blade considering relatively low wind speed. Wind map and monthly variation of wind speed and wind rose using wind energy density were investigated at the specified positions.