%0 Journal Article
%T Application of MM5 Model in Wind Energy Resources Survey
MM5模式在风能资源普查中的应用试验
%A GONG Qiang
%A YUAN Guo-en
%A ZHANG Yun-qiu
%A WANG Hong-yu
%A YU Hua-shen
%A LIN Na
%A WANG Hong-yu
%A BAI Le-sheng
%A
龚强
%A 袁国恩
%A 张云秋
%A 于华深
%A 蔺娜
%A 汪宏宇
%A 白乐生
%J 资源科学
%D 2006
%I
%X The exploitation and utilization of wind energy,which is an important clean renewable resource,has been paid more attention in the world.During the earlier stage of exploitation process,it is very important to survey wind energy resources and site wind farm,which cannot be fulfilled only with the observation data of meteorological stations and some other observation data.Therefore developing new wind energy resources survey method is imperative and using numerical models to simulate wind conditions in a region is feasible based on current technical level. MM5 model is one of the most successful and integrated models,and it is also a macro-scale meteorological model.This paper attempts to introduce MM5 model into wind energy resources survey.Taking Liaoning littoral and offshore in April 2001 as an example,the effects of meso-scale meteorological model in wind energy resources survey are tested with MM5.The results show that the model simulates approximately the main characters of wind field on the complex topography of the region,such as sea-land distribution,topography changes.The distribution of average wind speed,wind power density,effective wind hours and wind speed variation are also simulated roughly.The phenomenon that wind speed decreases remarkably from coast to backland and wind speed isolines are very dense along coastline from offshore to coastal area is also represented.With simulation results,where the wind resources reserves are abundant and where are relatively short can be found.Further more,it can be identified that the offshore,island,coastal area and some mountain pass area high in altitude are resourceful regions.But the resources reserves of the simulation are lower than the observation,maybe mainly because the model usually has deficiency in simulating stronger wind,especially the wind with speed more than 10 m/s.The preliminary experiments show that MM5 model has better reference and application effects on wind resources macro-evaluation and macro wind farm sitting in a big region,but it is not quite enough for dot-to-dot simulation and ascertaining the position of wind farm accurately now.As a new method of wind resources survey,numerical simulation using numerical model,such as MM5 model,has development and research value in the future,and will be the research direction of the technology of wind energy survey and evaluation.
%K Wind energy resources survey
%K MM5 model
%K Simulation experiments
%K Liaoning littoral and offshore
风能资源普查
%K MM5模式
%K 模拟试验
%K 辽宁沿海及近海
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=B47B31F6349F979B&jid=9DEEAF23637E6E9539AD99BE6ABAB2B3&aid=C87C879A12CC5ABB&yid=37904DC365DD7266&vid=D3E34374A0D77D7F&iid=CA4FD0336C81A37A&sid=769BD58726D66E7D&eid=2DBBF45CC176713E&journal_id=1007-7588&journal_name=资源科学&referenced_num=16&reference_num=12