北京安装屋顶光伏的收益多少?美国NREL计算器帮你算!

美国国家可再生能源实验室(NREL)推出了网上光伏计算器(PVWatts Calculator),可针对世界任何地方计算安装屋顶光伏的经济收益。

打开PVWatts Calculator的网页(https://pvwatts.nrel.gov/),输入Beijing, China,即可获得资源信息,再输入光伏系统的技术参数(如果不自选参数,系统会设定建议值)和当地电价,就可以马上计算出该系统一年的经济收益。

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如果在计算器中输入“北京”,系统会显示出北京的经纬度和光照强度,在系统装机4KW、电费为10美分/千瓦时(人民币0.65元/千瓦时)情况下,那么一年收益为545美元(3540人民币)。

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链接:https://pvwatts.nrel.gov/

来源:国际能源小数据

碳道logo二维码

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