Research Article
Planning and Scheduling Process for a Grid-Connected Microgrid Based on Renewable Energy Sources by a Novel Fuzzy Method
Table 4
Obtained results for sensitivity analysis.
| | Values | Case number | Generated power of WTs in kWh | Generated power of PV systems in kWh | Generated power of FCs in kWh | Generated power of ESSs in kWh | Used power by ESSs in kWh | Purchased power from power market in kWh | Sold power to power market in kWh | Undelivered power in kWh | Entire operational expenditure in $ |
| Fuzziness parameters coefficient | M = 1 | 1 | 3538.9 | 1100.1 | 717 | 255 | 210 | 324.8 | 263 | 9.8 | 1329.1 | M = 0.1 | 2 | 3541.3 | 1099.8 | 678 | 255 | 210 | 324.6 | 229.6 | 9.7 | 1326.8 | M = 10 | 3 | 3126.4 | 1002.7 | 886 | 1729 | 103 | 449.9 | 100.2 | 32.7 | 1507.2 |
| Policies of various subsidies in $/kWh | | 4 | 3538.9 | 1100.1 | 717 | 255 | 210 | 324.8 | 263 | 9.8 | 1329.1 | | 5 | 3540.2 | 1014.4 | 727.2 | 192.8 | 129.7 | 3305.8 | 213.6 | 10.2 | 1544.2 | | 6 | 3427.5 | 1100.2 | 729.1 | 191.3 | 125.2 | 349.8 | 213.4 | 10.1 | 2030.7 | | 7 | 3433.2 | 1094.1 | 728.5 | 190.6 | 125.7 | 349.6 | 212.8 | 10.1 | 2250.7 |
| Various capacities for ESSs and FCs in kW | | 8 | 3538.9 | 1100.1 | 717 | 255 | 210 | 324.8 | 263 | 9.8 | 1329.1 | | 9 | 3540.2 | 1101.3 | 816.1 | 255 | 211 | 266.7 | 293.6 | 0 | 1310.2 | | 10 | 3537.9 | 1100.3 | 730.7 | 268.5 | 228.3 | 314.6 | 264 | 0 | 132.1 |
| Capacity of connection line in kW | | 11 | 3538.9 | 1100.1 | 717 | 255 | 210 | 324.8 | 263 | 9.8 | 1329.1 | | 12 | 3525.2 | 1095.9 | 747.8 | 257.8 | 214.8 | 65.3 | 43.1 | 36.4 | 1389.2 | | 13 | 3539.8 | 1101.2 | 678.9 | 216.3 | 160.2 | 464.8 | 373.1 | 0 | 1296.7 |
|
|
Highlighted branches denote the basic scenario.
|