A New Multilevel Inverter Topology for Grid-Connected Photovoltaic Systems

Table 2

System parameters.

Variable	Definition	Value
	Nominal input power	624.1 W
, ,	Reference DC-link voltages	28.5 v
	Frequency of grid	50 Hz
	Switching/sampling frequency	20 kHz
	Filtering inductor	3 mH
	ESR	0.2
	DC-link capacitor	15 mF
	Peak grid voltage	70 v