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如何估算分布式光伏系统的发电量?
Number of views:1049 Time:2025-03-20
要估算光伏发电系统的发电量,需要知道系统安装当地的峰值日照时数(将光伏组件面上接收到的太阳能总辐射量,折算成辐照度1000W/m2下的小时数),系统效率,系统安装容量。

例如10kW的光伏并网系统,安装地点为北京,峰值日照时数为4小时,光伏并网系统效率约为80%,所以该系统日发电量计算公式=组件安装容量×峰值日照时数×系统效率=10×4×0.8=32kWh,约为32度电。

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