Automated systems designed for the upkeep of photovoltaic arrays typically employ brushes, water jets, or other cleaning mechanisms to remove dust, dirt, bird droppings, and other debris. These systems can be stationary, mounted on the panels themselves, or mobile, traversing the array’s surface. An example includes robotic cleaners that utilize sensors and programmed routes for autonomous operation.
Maintaining clean photovoltaic modules is essential for maximizing energy production. Accumulated debris can significantly reduce a system’s efficiency, impacting power output and return on investment. Historically, manual cleaning methods were prevalent, but they are labor-intensive, time-consuming, and can pose safety risks, especially for large installations or those situated in challenging locations. Automated cleaning solutions address these challenges, offering increased efficiency, reduced operating costs, and improved safety profiles. They represent a significant advance in photovoltaic system maintenance.