川西高原山地风功率观测及特征分析

Observation and Characteristic Analysis of Mountain Area Wind Power in the Western Sichuan Plateau

利用四川省风速观测数据及川西地区气象站和测风塔的资料,对川西高原山地的风能资源进行了观测和特征分析。收集的数据涵盖了不同海拔高度和时间段的风速和风向信息,为分析风功率分布和频率分布提供了基础数据。为了更深入地分析风能特性,利用测风塔对川西地区的风场进行了全面测量。通过采用特征分析方法,对测量数据进行了预处理,计算了空气密度、风功率密度,并分析了风功率密度在一天内的变化、风频率分布及轮毂高度估算,得出的结论表明该地区的风能资源具有相当大的开发潜力,为该地区风能资源开发、风力发电项目的规划和设计提供了科学依据和数据支持。

By utilizing wind speed observation data from Sichuan province and data from meteorological stations and anemometer towers in the western Sichuan region,an observational and characteristic analysis of mountain area wind energy potential in the Sichuan western plateau was conducted.The collected data encompass wind speed and direction information at various altitudes and time intervals,forming foundational dataset for analyzing wind power distribution and frequency.To delve deeper into wind energy characteristics,a comprehensive measurement of wind fields in the region was performed using anemometer towers.The acquired measurements underwent preprocessing by feature analysis,followed by calculations of air density and wind power density,and analysis of diurnal variation of wind power density,wind frequency distribution,and hub height estimation.The conclusion drawn indicates a considerable potential for wind energy development in the region,providing scientific and data foundations for planning and design of regional wind exploitation and generation projects.