摘要
通过PVsyst软件分析了本项目各单体屋面光伏组件的分布情况,根据系统装机容量确定系统逆变器配置及验算容配比,对系统并网方案做了技术及经济性比选,得出低压并网方案更具优势。对比分析园区工作日、休息日各时段耗电量,横向分析全年总发电量及自发自用电量等数据,整体消纳占比高达80%以上,经济效益可观且对节能减碳具有积极意义。
Through PVsyst software,the distribution of photovoltaic modules on the single roof of this project is analyzed,and the inverter configuration and checking capacity ratio of the system are determined according to the installed capacity of the system.The grid-connected scheme of the system is technically and economically necessary,and it is concluded that the low-voltage grid-connected scheme has more advantages.Comparative analysis of the park’s power consumption in working days and rest days,horizontal analysis of the annual total power generation and spontaneous self-use electricity consumption and other data,the overall consumption accounted for more than 80%,with considerable economic benefits and significance for energy saving and carbon reduction.
作者
关宝丰
GUAN Baofeng(Shenzhen Yizhou Architects&Engineers Co.,Ltd.,Shenzhen 518000,China)
出处
《现代建筑电气》
2024年第8期11-16,25,共7页
Modern Architecture Electric
关键词
分布式光伏发电
系统设计
发电量计算
消纳分析
distributed photovoltaic power generation
system design
calculation of power generation
consumption analysis