Research Article

Simplified Finite Set Model Predictive Control Strategy of Grid-Connected Cascade H-Bridge Converter

Table 2

System parameters.

System parametersValue

DC voltage of CHB inverter 48 V
Grid voltage 70.7 V
Filter inductance 8.2 mH
Inductance equivalent resistance 0.5 Ω
Sample time 100 μs
Frequency of reference current 50 Hz