厦门大学学报(自然科学版)2016,Vol.55Issue(2):210-215,6.DOI:10.6043/j.issn.0438-0479.2016.02.011
巴基斯坦瓜达尔港的风能资源评估
Analysis of Wind Energy Resource in the Pakistan's Gwadar Port
摘要
Abstract
In this study,the wind energy resource in the Gwadar Port was firstly analyzed,based on the ERA-interim wind produc-tion from European Centre for Medium-range Weather Forecasts (ECMWF).The results show as follows:1)The wind energy in the Gwadar Port is available all year round.The wind power density (WPD),occurrence of effective wind speed of wind energy resource, and occurrences of different levels of WPD all exhibit a clear single peak in the monthly variation.The peak appears in April and May,while trough appears in November and December.The annual average value is 121 W/m2 for WPD,43% for the occurrence of effective wind speed,and 55% for the occurrence of WPD greater than 50 W/m2 .2)From the wind energy rose diagram,the wind energy in the Gwadar Port is mainly contributed by the southwest (SW)winds.In February and November,high wind energy with WPD≥400 W/m2 and WPD≥500 W/m2 is mainly contributed by the north-northeast (NNE)winds,while in May and August by SW wind.3)During the period of 1979 to 2000,the WPD is about 120 W/m2 ,and the occurrence of effective wind speed is 45%. During the period of 2001 to 2014,the WPD is about 110 W/m2 ,and the occurrence of effective wind speed is 40%.4)The gale oc-currence (wind speed greater than class 6)is below 1.5% all year round.The wind speed of highest occurrence is class 3 (34.29%), followed by class 4 (28.32%)and class 2 (23.11%).关键词
瓜达尔港/风能资源/风能密度/能级频率/风能玫瑰图Key words
Gwadar Port/wind energy/wind power density/energy level occurrence/wind energy rose diagram分类
海洋科学引用本文复制引用
郑崇伟,李崇银,杨艳,陈雄..巴基斯坦瓜达尔港的风能资源评估[J].厦门大学学报(自然科学版),2016,55(2):210-215,6.基金项目
国家重点基础研究发展计划(973 计划)(2015CB453200,2013CB956200,2012CB957803,2010CB950400) (973 计划)
国家自然科学基金(41275086,41475070) (41275086,41475070)