A Five-Level H-Bridge STATCOM for an Off-Grid PV Solar Farm under Two Controllers PI and PI^λ-MPC Hybrid

Table 1

The descriptions for the PV cell.

Expression	Definition	Unit
VPV	Cell output voltage	V
IPH	Photocurrent, function of irradiation level, and junction of temperature	A
IPV	Cell output current	A
ISC	Cell short-circuit current	A
I0	Reverse saturation current	A
RS	Series resistance of the cell	Ω
N	Series cells per string
λ	Constant coefficient and depends upon the cell material
M	Parallel strings