Research Article
Efficiency Improvement of Three-Phase Cascaded H-Bridge Multilevel Inverters for Photovoltaic Systems
Table 1
Parameters used in the simulation model.
| PV panel open circuit voltage | 38 V | PV panel short circuit current | 9.1 A | PV panel maximum power voltage | 30 V | PV panel maximum power current | 8.3 A | PV panel nominal output power | 250 W | Number of cells per phase | 4 | DC capacitor | 3,300 μF | AC inductor | 1 mH | Grid voltage | 122.5 | Grid frequency | 50 Hz | System power rating | 3 kW | PWM carrier frequency | 2 kHz | Output switching frequency | 16 kHz |
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