论文标题
欧洲Agrivoltaic系统的PV配置的比较分析
Comparative analysis of PV configurations for agrivoltaic systems in Europe
论文作者
论文摘要
Agrivoltaics(APV)是通过将农作物生产和光伏(PV)系统相结合的土地双重用途。在这项工作中,我们分析了三种不同的APV配置:具有最佳倾斜,垂直安装的双面和单轴水平跟踪的静态。开发了一个模型来计算PV面板上的阴影损失,以及减少的太阳照射到达其下面的面积的不同PV容量密度。首先,我们使用丹麦作为案例研究的位置进行了调查,其次,我们将分析推断到欧洲其他地区。我们发现,垂直和单轴跟踪在地面上产生更多均匀的辐照度,并且容量密度约为30 W/m2,适用于APV系统。根据我们的模型和100 m分辨率的土地覆盖数据库,我们计算了欧盟(EU)内每个NUTS-2地区的APV的潜力。 APV的潜力是巨大的,因为APV系统产生的电力可能会产生欧洲当前电力需求的28倍。总体而言,欧洲APV的潜在能力为51 TW,这将导致71500 TWH/年的电能产量。
Agrivoltaics (APV) is the dual use of land by combining agricultural crop production and photovoltaic (PV) systems. In this work, we have analyzed three different APV configurations: static with optimal tilt, vertically-mounted bifacial, and single-axis horizontal tracking. A model is developed to calculate the shadowing losses on the PV panels along with the reduced solar irradiation reaching the area under them for different PV capacity densities. First, we investigate the trade-offs using a location in Denmark as a case study and second, we extrapolate the analysis to the rest of Europe. We find that the vertical and single-axis tracking produce more uniform irradiance on the ground, and a capacity density of around 30 W/m2 is suitable for APV systems. Based on our model and a 100 m-resolution land cover database, we calculate the potential for APV in every NUTS-2 region within the European Union (EU). The potential for APV is enormous as the electricity generated by APV systems could produce 28 times the current electricity demand in Europe. Overall, the potential capacity for APV in Europe is 51 TW, which would result in an electricity yield of 71500 TWh/year.