科技和产业
科技和產業
과기화산업
SCIENCE TECHNOLOGY AND INDUSTRY
2014年
4期
156-162
,共7页
WRF模拟%风能%平均风速%风场
WRF模擬%風能%平均風速%風場
WRF모의%풍능%평균풍속%풍장
WRF simulation%wind energy%average wind speed%wind filed
通过选取最优的WRF参数化方案组合,对各季代表月进行江苏沿海地区的风能资源数值模拟,验证模拟结果的可信度。模拟结果为风速分布变化受海陆差异影响较大,受热不均,沿海风速梯度变化明显且较密集,江苏地区风能资源相对丰富。风速随高度的增大而增大,且最高层受海陆分布差异影响最小,风场的季节性特征明显。最终对比结果表明:WRF模式较好地体现风速变化规律,为江苏沿海地区风能资源开发利用提供科学依据。
通過選取最優的WRF參數化方案組閤,對各季代錶月進行江囌沿海地區的風能資源數值模擬,驗證模擬結果的可信度。模擬結果為風速分佈變化受海陸差異影響較大,受熱不均,沿海風速梯度變化明顯且較密集,江囌地區風能資源相對豐富。風速隨高度的增大而增大,且最高層受海陸分佈差異影響最小,風場的季節性特徵明顯。最終對比結果錶明:WRF模式較好地體現風速變化規律,為江囌沿海地區風能資源開髮利用提供科學依據。
통과선취최우적WRF삼수화방안조합,대각계대표월진행강소연해지구적풍능자원수치모의,험증모의결과적가신도。모의결과위풍속분포변화수해륙차이영향교대,수열불균,연해풍속제도변화명현차교밀집,강소지구풍능자원상대봉부。풍속수고도적증대이증대,차최고층수해륙분포차이영향최소,풍장적계절성특정명현。최종대비결과표명:WRF모식교호지체현풍속변화규률,위강소연해지구풍능자원개발이용제공과학의거。
By integrating the optimal WRF (Weather Research and Forecasting Model ) parameterization schemes ,the wind energy resources in Jiangsu coastal area are simulated in the typical months. The simulation shows that there exist abundant wind energy resources in Jiangsu. Since wind speed distribution varies by the surface type and uneven heating ,also there is large gradient in coastal areas. Wind speed increases with height and the top layer is affected lest by the distribution of land and sea. Besides ,the wind fields have evident seasonal characteristics. The results re-flected that :the wind speed variation significantly through WRF simulation and provide the scientific basis for exploring the wind energy resources at Jiangsu coastal area .