Agrivoltaic systems (AVS) offer a symbiotic strategy for co-location sustainable renewable energy and agricultural production. This is particularly important in densely populated developing and developed countries, where renewable energy development is becoming more important; however, profitable farmland must be preserved. As emphasized in the Food-Energy-Water (FEW) nexus, AVS advancements should not only focus on energy management, but also agronomic management (crop and water management). Thus, we critically review the important factors that influence the decision of energy management (solar PV architecture) and agronomic management in AV systems. The outcomes show that solar PV architecture and agronomic management advancements are reliant on (1) solar radiation qualities in term of light intensity and photosynthetically activate radiation (PAR), (2) AVS categories such as energy-centric, agricultural-centric, and agricultural-energy-centric, and (3) shareholder perspective (especially farmers). Next, several adjustments for crop selection and management are needed due to light limitation, microclimate condition beneath the solar structure, and solar structure constraints. More importantly, a systematic irrigation system is required to prevent damage to the solar panel structure. To summarize, AVS advancements should be carefully planned to ensure the goals of reducing reliance on non-renewable sources, mitigating global warming effects, and meeting the FEW initiatives.
This study analyses the local microclimate information to discover the ideal Agrivoltaic system tilt-orientation angles and the influence of crops on energy production. The study’s objectives are twofold:(1) to provide a comprehensive method for determining the ideal tilt-orientation angles of PV modules that would both match the demands of crop-light requirements and optimize the energy output, and (2) to develop a mathematical model that considers the integration of crops within the AVS when projecting energy output. The simulation utilized a mix of PV tilt angle 0°-90° with orientation 0°-359° and hourly local meteorological data over one year. The study’s findings showed that local microclimate data can be used to anticipate the tilt-orientation angle of PV modules to fulfil crop-light demand. The maximum solar irradiance collected on the PV module is 1819 kW/m 2 /year at a tilt angle of 8° and orientation of 187°. In comparison, 40.92% of light reduction is observed below the same combination. Furthermore, it was discovered that cultivation of Andrographis paniculata using the same combination produced higher yields than cultivation in open areas. Next, AVS installation also reduces the temperature of the PV module by 1.28 °C and increases the efficiency of the PV module by approximately 0.82%. Following that, the LER value for AVS recorded at 2.17. In conclusion, this AVS model offer enormous potential to predict ideal PV tilt-orientation and assessing the effect of crops on energy output.
This article discusses the integration of aquaponic systems with trickle irrigation. The concept aligns with sustainable agriculture. However, there is room for improvement as follows: 1. In the abstract, more information regarding the experimental d...