In order to have a better understanding of the exact role of wind
and sun on solar cell performance separately, it is likely to analyze
the PV power generation for a fixed solar module in different temperature
and solar intensities, respectively. It is not worthy that,
the performance of fixed PV cell versus temperature represents
the role of wind-tracker system, while the influence of solar intensity
on electrical performance of PV cell determines the contribution
of dual-axes sun-tracker on PV output power.