Designing and Manufacturing a Robot for Dry-Cleaning PV Solar Panels

Table 2

Color parameter differences between clean (standard color) and dusted PV panels.

PV panel samples
Clean	0	0	0	0	0	0
Simple dust	-38.14	8.10	-19.70	77.18	19.23	43.69
Moderate dust	-56.69	8.28	-21.49	152.51	20.47	61.19
Intense dust	-64.18	6.52	-38.72	205.42	9.52	75.23