다공 원반 CFD 모델을 이용한 풍력발전기 후류 해석 연구

Wind Turbine Wake Model by Porous Disk CFD Model

  • 투고 : 2013.06.10
  • 심사 : 2013.06.28
  • 발행 : 2013.06.30

초록

Offshore wind farm is being increased since there are much trouble to develop onshore wind farm. But in the offshore, wind turbine wake does not dissipate less than onshore wind turbine because of low turbulence level. Thus this remained wake interacted to other wind turbine. This interaction reduces energy production in wind farm and have a bad influence on fatigue load of wind turbine. In this research, CFD model was constructed to analyze wake effect in offshore wind farm. A method that wind turbine rotor region was modelled in porous media was devised to reduce computation load and validated by comparison with Horns Rev measurement. Then wake interaction between two wind turbine was analyzed by devised porous model.

키워드

과제정보

본 연구는 한국에너지기술평가원(KETEP)의 연구 과제 No. 2011T100100307와 20123010020130 의 지원을 받아 수행되었음을 밝히는 바입니다.