研究目的
To assess the potential of floating photovoltaic power generation in the tropical Gavi~ao reservoir, located in the Northeast of Brazil, and to evaluate its economic feasibility and impact on water evaporation.
研究成果
Floating photovoltaic plants are a feasible alternative for power generation in the Gavi~ao reservoir, with a potential to supply 19% of the demand for the city of Fortaleza. The system can reduce water evaporation by approximately 2.6 (cid:3) 106 m3/year, sufficient to supply roughly 50,000 people. Both on-ground and floating PV systems presented the same payback period, but considering additional factors could make floating PV more advantageous.
研究不足
The study did not consider the value of non-evaporated water, the value of acquisition and preparation of land for installation of on-ground PV panels, and a more efficient scenario for floating PV performance. Maintenance of PV systems on water is more difficult and expensive.