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풍속 데이터 불확도 평가

An Evaluation of Uncertainty for Wind Speed Data

  • 김광득 (한국에너지기술연구원 재생에너지연구본부) ;
  • 김상엽 (한국에너지기술연구원 재생에너지연구본부) ;
  • 윤창열 (한국에너지기술연구원 재생에너지연구본부)
  • Kim, Kwang-Deuk (Dept. of Renewable Energy Research, Korea Institute of Energy Research) ;
  • Kim, Sang-Yeob (Dept. of Renewable Energy Research, Korea Institute of Energy Research) ;
  • Yun, Chang-Yeol (Dept. of Renewable Energy Research, Korea Institute of Energy Research)
  • 투고 : 2011.05.26
  • 심사 : 2011.06.20
  • 발행 : 2011.06.30

초록

In this study, we measured the wind data as new and renewable energy resources and carried out the evaluation of uncertainty about these data with the authentic standards. These data collected at the 20 locations in korea. We carried out the processing and evaluation about these data with standards as ISO, GUM, and IEC. Whereby these data become standards data and the credibility are gained. These data include some information as direction, humidity, pressure, temperature, and energy density. The annual average of wind speed(in Hamo) was measured as 9.5m/s, then the uncertainty was evaluated as ${\pm}0.88m/s$. We judge the credibility of data by expression of reliability quantitatively. In additional, the standards data is able to approach anywhere and it will be used to support of related research and industry.

키워드

참고문헌

  1. "IEC 61400-12-1 Wind turbines (1sted.)- Part 12-1-1 : Power performance measurements of electricity producing wind turbines, 2005
  2. "MEASNET Power Performance measurement Procedure, Version 5, 2009.
  3. "측정불확도 표현 지침(GUM)", 한국표준과학연구원, 1999.
  4. "3MW 풍력발전시스템 출력 성능시험 및 불확도 분석", 김건훈 외, 한국태양에너지학회 논문집, Vol. 30, No. 6, 2010.