Table 3 Relevant parameters considered in the foreground systems for the scenario analysis
Relevant parameters in the foreground systems | Scenarios | ||||||
|---|---|---|---|---|---|---|---|
2030 | 2050 | ||||||
Description | Units | Pessimistic | Moderate | Optimistic | Pessimistic | Moderate | Optimistic |
Distance shore | km | 40 | 40 | 40 | 40 | 40 | 40 |
Water depth | m | 20 | 30 | 35 | 20 | 30 | 35 |
Visits maintenance | units | 3 | 2 | 1 | 3 | 2 | 1 |
Cut in; rated; cut off | m/s | 3; 9; 25 | 4; 10; 25 | 5; 13; 25 | 3; 9; 25 | 4; 10; 25 | 5; 13; 25 |
Hub heights | m | 140 | 120 | 100 | 140 | 120 | 100 |
Rotor diameter (9.5-MW) | m | 174 | 169 | 164 | 174 | 169 | 164 |
Annual electricity (9.5- MW) | GWh | 37 | 39 | 41 | 37 | 39 | 41 |
Unit mass (8 MW reference; Φ 167 m)* | t | 1785 ± 135 | 1582 ± 129 | ||||
Unit mass (9.5-MW)* | t | 2075 | 1955 | 1839 | 1826 | 1660 | 1498 |
Lifetime | years | 20 | 20 | 20 | 20 | 20 | 20 |
Background data (database) | – | SSP2-RCP6.5/CN60 | SSP2-RCP2.6/CN65 | SSP2-RCP2.6/CN65 | SSP2-RCP6.5/CN60 | SSP2-RCP2.6/CN65 | SSP2-RCP2.6/CN65 |