Research Article

Modelling of a PMSG Wind Turbine with Autonomous Control

Table 1

The parameters of autonomous control PMSG wind turbine.

PMSGRated voltage of stator: 5 KV
Rated frequency of stator: 50 Hz
Rated rotor torque: 450 N·m
Stator phase resistance: 0.01 Ω
Armature inductance: 0.03 H
-axis inductance: 5.5 mH
-axis inductance: 3.75 mH
Number of poles: 56

Wind turbineRated power: 2 MW
Blades radius: 35 m
Optimum tip-speed ratio: 8
Optimum power coefficient: 0.4
Air density: 1.225 kg/m3
Cut-in wind speed: 3 m/s
Rated wind speed: 12 m/s
Cut-out wind speed: 25 m/s

OthersGrid line voltage: 900 V
DC-link voltage: 1200 V
DC-link capacitor: 15000  F
Transformer output voltage: 12 KV
Frequency: 50 Hz