电测与仪表Issue(17):93-98,116,7.
基于Copula方法的风光互补发电系统相关性模型研究
Correlation Model Research on Copula Function Based Wind/Solar Complementary Generation System
摘要
Abstract
The wind speed and illumination in wind/solar complementary generation system has some correlation, which makes their joint distribution function be used to enhance the reliability assessment of the power distribution net-work. The maximum wind speed and illumination in a year in Hohhot area has been taken as the sample,and the ker-nel density estimation has been adopted to get the cumulative distribution function of wind speed and illumination. Their binary joint distribution function are established respectively through three kinds of Archimedes Copula func-tions,and the optimal copula function will be selected based on the minimum fitting error. Only the parameterθof the function whether meeting the requirements need be tested in such method so as to avoid the complicated calculation process in traditional mathematical modeling method.关键词
风速光照相关性/核密度估计/阿基米德Copula函数Key words
correlation of wind speed and illumination/kernel density estimation/Archimedes copula function分类
信息技术与安全科学引用本文复制引用
张盼盼,熊炜..基于Copula方法的风光互补发电系统相关性模型研究[J].电测与仪表,2014,(17):93-98,116,7.基金项目
贵州省科技厅基金资助项目 ()