Desert PV Arrays Optimized for Sand Control and Power Output

⚡ AI Executive Summary

Researchers used cellular automaton modeling to examine how photovoltaic array design parameters—tilt angle, density, and orientation—affect both sand mitigation and electricity generation in arid environments. The study evaluated wind conditions across different directional intervals and proposed hybrid configurations combining vertical and tilted modules. The findings suggest that power systems in desert regions can achieve dual-benefit performance by strategically positioning vertical PV modules to control wind-blown sand while maintaining economic returns from tilted arrays. This work highlights an emerging grid consideration: as utilities expand renewables into extreme environments, array design must balance generation efficiency against infrastructure protection and operational longevity. Desert dust and sand transport pose significant maintenance burdens and performance degradation risks for solar installations; optimizing layout to reduce these pressures lowers lifecycle costs and improves reliability. The integrated cost-benefit model demonstrates that sacrificing some power output for sand control can deliver net economic and operational gains—a trade-off framework relevant to large-scale deployment in sensitive ecosystems.