Design snow and dust cleaning system for photovoltaic

Design snow and dust cleaning system for photovoltaic Paper details: 1- General Background about renewable energy 2- Solar panels in details with types of solar panels and examples 3- factors affect PV performance{ humidity, temperature, shading, accumulation of dust and snow " emphasis on dust and snow impact". 4-Problem statement: - The needs of cleaning PV - Methods and types of cleaning systems for PVs with full comparison and real data of:  - time it takse to finsh cleaning - number of cleanings per week - cost/ area - power consumption - efficiency Most common method used by companies with reasons for that 5- Table conclude the comparison in graphs