국내 운량과 일조시간에 의한 태양광에너지 예측에 관한 연구
A Study on the Estimating Solar Radiation in Korea Using Cloud Cover and Hours of Bright Sunshine
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초록
Itisnecessarytoestimatetheregressioncoefficientsinordertopredictthedailyglobalradiationonahorizontal surface.Thereforemanydifferentequationshaveproposedtoevaluatethem forcertainareas.Inthisworkanew correlation hasbeen madeto predictthesolarradiation for16differentareasoverKoreaby estimating the regressioncoefficientstakingintoaccountcloudhoursofbrightsunshine. Particularly,themultiplelinearregression modelproposed showsreliableresultsforestimating theglobal radiation on ahorizontalsurfacewith monthly averagedeviation of-0.26to+0.53% andeachstation annual averagedeviationof-1.61to+1.7% from measuredvalues.
Abstract
Itisnecessarytoestimatetheregressioncoefficientsinordertopredictthedailyglobalradiationonahorizontal surface.Thereforemanydifferentequationshaveproposedtoevaluatethem forcertainareas.Inthisworkanew correlation hasbeen madeto predictthesolarradiation for16differentareasoverKoreaby estimating the regressioncoefficientstakingintoaccountcloudhoursofbrightsunshine. Particularly,themultiplelinearregression modelproposed showsreliableresultsforestimating theglobal radiation on ahorizontalsurfacewith monthly averagedeviation of-0.26to+0.53% andeachstation annual averagedeviationof-1.61to+1.7% from measuredvalues.
참고문헌 (3)
- H. P. Garg, "Treatise on Solar Energy" (1982), John Wiley New York
- J.A.Duffie, "Solar Engineering of Thermal Process" (1991), John Wiley & Sons, Inc
- 기상청, "기상년․월보", 1982 ～ 2010, ~ (1982)