Table 1 Power flow and converter operation based on irradiance and SOC of the battery.
S. No | Case | Irradiance | %SOC | UDC Mode | BDC mode | Power flow |
|---|---|---|---|---|---|---|
1 | Case-I | 1000 | 92 | Boost | No operation | PV array to Grid |
2 | Case-I | 500 | 92 | Boost | No operation | PV array to Grid |
3 | Case-I | 0 | 92 | No operation | Boost | Battery to Grid (V2G) |
4 | Case-II | 1000 | 48 | Boost | Buck | PV Aarry to Battery Grid |
5 | Case-II | 0 | 48 | NA | Buck | Grid to Battery (G2V) |