Foam-based floating PV system for cold climates

Researchers from Western University in Canada conducted an experiment on a foam-backed floating PV system in a cold climate using an air-bubbler system to prevent ice formation. They found that the system generated more energy annually compared to other PV models and was economically viable in freezing winters, with a positive net present value and a discounted payback period of 4.2 years. The system also showed potential for water conservation and supporting agricultural water needs. The experiment involved measuring various parameters and comparing them to leading PV temperature models, leading the researchers to conclude that the foam-based FPV system was successful in generating energy and addressing climate challenges in cold climates, supporting the use of floating photovoltaic systems for sustainable energy expansion.

https://www.pv-magazine.com/2026/06/10/foam-based-floating-pv-system-for-cold-climates/