Research Article
Cascaded H-Bridge MLI and Three-Phase Cascaded VSI Topologies for Grid-Connected PV Systems with Distributed MPPT
| The system parameters used for simulation | DC-link capacitor | 4 mF | Grid interface inductor | 4.2 mH | DC-DC Ćuk converter switching frequency | 40 kHz | Inverter switching frequency | 1.5 kHz | Grid-rated RMS voltage | 120 V | Reference voltage of configuration A | 70 V | Reference voltage of configuration B | 150 V | Reference voltage of configuration C | 110 V | The system parameters used for experiment | DC-link capacitor | 4 mF | Grid interface inductor | 4.2 mH | DC-DC Ćuk converter switching frequency | 40 kHz | Inverter switching frequency | 1.5 kHz | Reference voltage of configurations A, B, and C | 40 V | Grid-rated RMS voltage of configuration A | 55 V | Grid-rated RMS voltage of configuration B | 33 V | Grid-rated RMS voltage of configuration C | 44 V |
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