Feedforward Feedback Pitch Control for Wind Turbine Based on Feedback Linearization with Sliding Mode and Fuzzy PID Algorithm

Table 4

The parameters of the wind turbine.

Symbols	Parameters	Values
	Rated output power	3000KW
	Rated wind speed	12m/s
	The Radius of the turbine rotor	47.5m
	The inertia moment of the turbine rotor	6250000kg·m^2
	The inertia moment of the generator	15kg·m^2
	Drive ratio	80
	Time constant	0.2
	Stator winding resistance	0.0148Ω
	Rotor winding resistance calculated to stator	0.0370Ω
	Leakage reactance	0.0727Ω
	Leakage calculated to stator side	0.0863Ω
	Excitation reactance	2.0000Ω