Using high-albedo surfaces around bifacial solar panels offers several significant benefits:
Benefits of High-Albedo Surfaces
- Enhanced Energy Production: High-albedo surfaces can reflect more sunlight, which bifacial solar panels can capture from both their front and back sides. This can increase the total energy yield of the solar installation. For instance, bifacial panels can generate up to 30% more energy when used optimally with reflective surfaces.
- Increased Efficiency: The albedo effect helps in harnessing sunlight that would otherwise be wasted. High-albedo materials effectively redirect sunlight to the rear of the bifacial panels, enhancing their overall efficiency and making solar energy more viable and cost-effective.
- Specific Yield Increase: Research indicates that using high-albedo ground reflectors can increase the yield of bifacial solar plants by up to 4.5%. This improvement can make a substantial difference in the long-term energy output and profitability of solar installations.
- Cooling and Reduced Thermal Stress: Certain materials, such as those incorporating nanoPAN layers, not only provide high albedo but also help reduce ground surface temperatures under bifacial solar panels. This cooling effect can reduce thermal stress on the panels, potentially extending their lifespan and maintaining efficiency.
- Optimization with Vertical Installations: For vertical bifacial solar installations, high-albedo surfaces like white or cool roofs can significantly boost energy production. This is particularly beneficial when the sun’s rays hit the roofing surface, maximizing the reflective light available to the panels.
Overall, high-albedo surfaces are a valuable component in optimizing the performance of bifacial solar panels, enhancing both energy yield and system durability.
Original article by NenPower, If reposted, please credit the source: https://nenpower.com/blog/what-are-the-benefits-of-using-high-albedo-surfaces-around-bifacial-solar-panels/
