• Title/Summary/Keyword: 음파기상탐지기

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The Characteristics of Wind Power Resource in Urban from SODAR Observation (SODAR관측을 통해 분석한 도심지 상층의 풍력자원 특성)

  • Lee, Hwa-Woon;Park, Soon-Young;Kim, Dong-Hyuk;Jeon, Won-Bae;Cha, Yeong-Min;Kim, Hyun-Goo
    • 한국신재생에너지학회:학술대회논문집
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    • 2009.06a
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    • pp.557-560
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    • 2009
  • When we urgently need to develop and supply an alternative energy, wind power is growing with much interest because it has relative low cost of power and area of tower. To estimate the wind power resource, it is necessary to make an observation first. Although the large wind falm and resources are near coast and mountain area, the wind energy in urban area has the strong thing of direct access to power generator. In this study, we estimate the probability of wind energy above urban area using SODAR data, which is located at the top of the tall building (140m).

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The Properties of Wind Analyzed by Observation of Tethered Sonde and Sodar in Gwangyang Coastal Area (Tethered Sonde와 Sodar 관측으로 분석한 광양만 지역의 풍환경 특성)

  • Lee, Hwa-Woon;Park, Soon-Young;Lim, Heon-Ho;Kim, Dong-Hyuk;Kim, Min-Jung
    • 한국신재생에너지학회:학술대회논문집
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    • 2008.05a
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    • pp.324-326
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    • 2008
  • When we urgently need to develop and supply an alternative energy, wind power is growing with much interest because it has relative low cost of power and area of tower. To estimate the wind power resource, it is necessary to make an wind resource map first. On the study of wind resource map in the Korean peninsula, Southern coast was needed to investigate the possibility of developing wind power complex because of good wind resources. In this study, we made a vertical observation to analyze the properties of wind in coastal area. From tethered sonde observation, we knew that synoptic effect had an influence higher in second day than first day. This means local wind circulation is generated on first day but not second day. The local wind made vertical wind shear strong in first day. Also, there was large difference of wind speed between layers at night time by analysis of SODAR observation.

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