Analysis of Wind Energy Resources in Western YunnanAnalysis of Based on Surface Weather Stations
Using the wind energy observation data of all national meteorological stations and regional automatic stations since 1961 in Dehong Prefecture in western Yunnan,the distribution of wind energy resources in this region was analyzed.The results show that Dehong generally belongs to the area with low wind speed,and the annual average wind speed shows a gradual increase trend after 2000,especially after 2010.The wind speed is the largest in spring,followed by summer and winter,and the smallest in autumn.The monthly variation of wind energy is relatively stable and regular,and has the characteristics of regular wind;the overall wind energy resources in the north of Dehong are better than those in the south,and the Ruili area in the southwest is the worst,Among them,Yingjiang Yousongling,Xima,Lianghe County,Mangshi Jiangdong and other mountain ridge areas and bell mouth terrain areas are areas where wind energy can be used,and the rest of the sites are wind energy-poor areas.
wind energy assessmenttiming windeffective wind energy hourseffective wind energy density