The commercial specifications of the PV arrays, WT, and FC were collected from SunPower SPR-305 [11],
Sanyo HIP-225 [12], General Electric 2.5-100 WT [13], and FuelCell Energy DFC3000 [14]. The required data
related to solar irradiance and wind speed under different weather conditions within a year were collected from the
Malaysian Meteorological Department [6]. The data were combined to create different patterns for slow and fast
weather variations, as shown in Fig. 2.