可再生能源2014,Vol.32Issue(6):743-748,6.
光伏阵列安装角度与安装节距的优化选择
Optimal installation angle and installation pitch of PV array
成珂 1杨洁 1吴自博1
作者信息
- 1. 西北工业大学动力与能源学院,陕西西安710072
- 折叠
摘要
Abstract
When installation site is determined,the power generation of PV array is mainly affected by installation angle and pitch.First of all,a power generation model and an irradiance model on the slope are built,then take a company's photovoltaic power generation system in Xi'an as an example,power generations are calculated in different installation angles and pitches.Result shows that the best installation angle is 32 o without shadow in Xi'an; when there is shadow,the smaller the pitch,the smaller the best installation angle.As the decrease of pitch,the power generation of per watt PV module decreases,the efficiency of the PV module decreases.But the number of PV module increases,the floor space of per PV module decreases,the total installed capacity increases,the total power generation increases.This calculation can provide a basis for photovoltaic array type selection in Xi'an region.关键词
光伏发电/太阳能/安装倾角/节距/阴影Key words
photovoltaic power generation/ solar energy/ installation angle/ pitch / shadow分类
能源科技引用本文复制引用
成珂,杨洁,吴自博..光伏阵列安装角度与安装节距的优化选择[J].可再生能源,2014,32(6):743-748,6.