海洋预报2017,Vol.34Issue(4):42-51,10.DOI:10.11737/j.issn.1003-0239.2017.04.005
闽东北沿海港湾岛屿测站风分布特征及预报指标站的选取
Wind distribution characteristics and the selection of forecast indicator station in the northeast coastal islands of Fujian
摘要
Abstract
Based on wind data from automatic station at Ningde harbour Island during 2011-2013,the temporal and spatial distribution characteristics of wind power are analyzed statistically.The results shows that the spatial distribution of each station is very uneven,with obvious regional differences,and the local characteristics are prominent.The main wind direction at the station is dominated by northeasterly wind,with an obvious differences of wind direction at different stations.Seasonal variation of wind speed is relatively gentle,and with an unremarkable seasonal difference.As for seasonal variation of wind direction,the prevailing wind direction in winter,autumn and spring is north-easterly,while in summer is dominated by the southwest wind.Through the in-depth analysis of factors such as the integrity and availability of the data,importance of service,the geographical distribution and the relevance of sites,by comparing the representative and applicability of the automatic station wind detection data,24 representative station of the automatic station of the wind forecast area at Ningde harbor island is determined as the indicator station for forecasting the wind power of harbor island.The automatic station will be integrated into the weather forecasting index system,so as to fine-tune the harbor island wind forecast.关键词
港湾岛屿/最大风/空间分布/代表站Key words
harbor island/the most strong winds/spatial distribution/representative station分类
海洋科学引用本文复制引用
曾瑾瑜,高聪晖,叶冬云,王金萍..闽东北沿海港湾岛屿测站风分布特征及预报指标站的选取[J].海洋预报,2017,34(4):42-51,10.基金项目
福建省气象局自研项目(2015z02) (2015z02)
福建省气象局青年科技专项(2015q26) (2015q26)
福建省自然科学基金社会发展引导性(重点)项目(2017Y-008). (重点)