The measurement results indicate an increased efficiency of 42% for PV systems at higher altitude. Energy is an important global issue as currently most of the energy comes from fossil fuels. The present study proposes a novel dynamic prediction model for high-altitude PV eficiency, namely the GVSAO-CNN, which combines the Gravity Search Optimization Algorithm (GVSAO). This algorithm, as detailed in a breakthrough patent for high-altitude PV data optimization, has been shown to enhance. Highland Solar Pro provides technical solar panel system design, MCS-certified installation, and compliance guidance for Highland properties across IV, KW, PH, HS, and ZE postcodes. We specify SolarEdge inverters, Jinko Tiger Neo panels, and Duracell Dura5 batteries, and handle all G98 and G99 DNO. For every 100-meter increase in elevation, atmospheric pressure decreases by approximately 1. 2 kPa, creating a predictable but significant impact on PV system performance that must be carefully calculated and compensated for through proper equipment selection and system design parameters. At higher. Abstract—Photovoltaic (PV) systems have received much atten-tion in recent years due to their ability of efficiently converting solar power into electricity, which offers important benefits to the environment. PV systems in regions with high solar irradiation can produce a higher output but the. This paper aims to investigate the influence of active cooling and natural cooling on the electrical performance of photovoltaic (PV) modules in a cold highland area in winter, and the thermal performance of two photovoltaic thermal (PV/T) systems for space heating.