Optimal Fault Tolerant Control of Large-Scale Wind Turbines in the Case of the Pitch Actuator Partial Faults

Table 1

Wind turbine parameters.

Characteristics	Value
Rated power (MW)	1.5
Blade mass (kg)	4,230
Blade stiffness (N·m/rad)	20760
Total rotor mass (kg)	32,016
J r: rotor inertia (kg·m^2)	2.9624 ∗ 10^6
: generator inertia (kg·m^2)	53.036 ∗ Ng^2
N : gearbox ratio	87.965
R: rotor radius (m)	35