Research Article
Power Quality Control and Design of Power Converter for Variable-Speed Wind Energy Conversion System with Permanent-Magnet Synchronous Generator
Table 2
Model parameters of PMSG based VSWECS.
| Paramaters | Values |
| Generator Type | PMSG, salient pole | Rated Mechanical Power | 2.0093 MW | Rated Apparent Power | 2.2408 MVA | Rated Line-to-line Voltage | 690 V (rms) | Rated Phase Voltage | 398.4 V (rms) | Rated Stator Current | 1867.76 A (rms) | Rated Stator Frequency | 11.25 Hz | Rated Power Factor | 0.8967 | Rated Rotor Speed | 22.5 rpm | Number of Pole Pairs | 30 | Rated Mechanical Torque | 852.77 kNm | Rated Rotor Flux Linkage | 4.696 Wb (rms) | Stator Winding Resistance, Rs | 0.73051 mΩ | -axis Synchronous Inductance, Ld | 1.21 mH | -axis Synchronous Inductance, Lq | 2.31 mH | Optimal Angle of Stator Current | 19.738° |
| Wind turbine | Values |
| Type, model | W2000 | Rated power | 2 MW | Cut-in wind speed | 4 m/s | Rated wind speed | 13 m/s | Cut-out wind speed | 25 m/s | Number of rotor blades | 3 | Rotor axis | Horizontal | Rotor diameter | 76.42 m | Rotor area | 4587 m² | Speed range | 13 rpm–21.9 rpm | Rated speed | 19 rpm |
| Rectifier | Values |
| Converter type | Two-level VSC | Modulation scheme/switching frequency | PWM/1 kHz–20 kHz |
| Inverter | Values |
| Converter type | Two-level VSC | Modulation scheme/switching frequency | PWM/1 kHz–20 kHz |
| DC link filter and LCL paramaters | Values |
| DC link filter | 53.49 mF | LCL filter | 1 mH, 59 F, 1 mH |
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