Featured Image
Photo by Jonas Allert on Unsplash
Why is it important?
Floating solar power is attracting growing interest worldwide because it can generate renewable electricity without using valuable land. However, adding solar tracking to floating systems has traditionally been difficult because moving structures on water must remain stable, reliable, and affordable. This has limited the wider adoption of high-performance tracking technologies in floating solar plants. This study introduces and validates a new approach to floating solar tracking that uses water movement instead of conventional motors and mechanical drive systems. The results show that this concept can significantly increase energy production while maintaining stability under real operating conditions. The system also offers potential benefits beyond energy generation, including reduced soiling and improved resilience in challenging weather conditions. The work is timely because floating solar is expanding rapidly as countries seek clean energy solutions that minimize land use conflicts. By demonstrating a practical way to increase the productivity of floating solar installations, this research may help make future renewable energy projects more efficient, sustainable, and economically attractive. It also provides new insights for researchers and industry professionals developing the next generation of floating photovoltaic technologies
Perspectives
Developing FLOTUS has been one of the most exciting projects I have worked on because it combines several areas that I am passionate about: floating photovoltaics, solar tracking, and innovative engineering solutions. What I particularly enjoyed was the challenge of rethinking how solar trackers could work on water. Instead of relying on traditional motors and mechanical systems, we explored a much simpler idea: using the movement of water itself to orient the solar panels. Seeing the concept move from an idea to a working prototype and then observing it operate successfully in real outdoor conditions was especially rewarding. The project required close collaboration between academic researchers and industry partners, allowing us to combine scientific research with practical engineering experience. Personally, I believe floating solar has enormous potential to support the global energy transition, particularly in regions where land availability is limited. I hope this article encourages others to think creatively about renewable energy technologies and shows that sometimes innovative solutions can come from simple physical principles rather than increasing mechanical complexity. If FLOTUS helps inspire further innovation in floating solar energy, then this work will have made a meaningful contribution
Dr Giuseppe Marco Tina
University of Catania
Read the Original
This page is a summary of: FLOTUS: A hydrostatic horizontal axis solar tracking concept for floating photovoltaic systems, International Journal of Green Energy, August 2026, Taylor & Francis,
DOI: 10.1080/15435075.2026.2705551.
You can read the full text:
Contributors
The following have contributed to this page
