Research Article
Performance of an Ocean Energy Conversion System with DFIG Sensorless Control
Table 2
System parameters.
| | Turbine | Generator | Converter |
| | (2 blade rows) | Rated Power (kW) = 18.5 | DC-Link voltage (V) = 800 | | Width (m) = 1.25 (t-g module) | Pmax (p.u.) = 0.4 | | Height (m) = 2.83 (t-g module) | Rated Current (A) = 12 | | Pole pairs = 2 | Max. Transitory Current (A) = 22.8 | | Hub/Tip Ratio = 0.43 |
| Switching Freq. (kHz) = 14.4 | | Solidity per row (%) = 40 |
| Cut-off Freq. Current Filters (kHz) = 13.2 | | Target speed range (rpm) = 1000–3900 | | Cut-off Freq. Grid Voltage Filter (kHz) = 1.32 | | Tip Mach no = 0.15–0.47 | Inertia Constant | |
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