Solar panel cleaning robots are often judged by how much dust they can remove in one pass. That matters, but it is not the whole engineering question.
The brush roller is the component that repeatedly meets the module surface, so its design has to balance cleaning action with controlled contact, serviceability, and the cleaning limits of the specific photovoltaic module.
For robot OEMs and operators, the difficult cases are rarely the clean, dry panels seen in a product demonstration. [Read more…] about How to Select Roller Brushes for Robotic Solar Panel Cleaning Systems