Research Article

Modeling and Performance Analysis of a Grid-Connected Photovoltaic System with Advanced Controller considering Varying Environmental Conditions

Table 3

Inverter configuration parameters.

No.ParametersNotationSimulated data

1Nominal power of PV arrayPdc_nom255 kW
2Nominal frequencyfnom60 Hz
3DC input voltage of the inverter (Vdc_PV)Vdc_nom480 V
4Capacitance at DC linkC link0.05425 F
5Snubber circuit values in inverterRs and Cs1 MΩ and inf F
6Conduction resistance of IGBTRon1-3
7Forward voltage of IGBT and diodeVf and Vfd0
8Carrier frequencyFc Hz
9Inverter choke coilR and L3.7454-04 Ω and 9.9351-05 H