Research Article

Time-Domain Modeling of Tower Shadow and Wind Shear in Wind Turbines

Table 2

Specifications of wind turbine model.

Notation Parameter Value Unit

𝑅 Blade radius 36 m
𝐻 Hub height 80 m
𝑎 Tower radius 2 m
𝑥 Blade origin from tower midline 5 m
𝛼 Wind shear component 0.3
G R Gear ratio 70
𝐽 r o t Rotor moment of inertia Referred to the generator side 1000 kgmm
𝐽 𝐺 Generator moment of inertia 80 kgmm
𝑃 g e n Generator-rated power 1.5 MW
𝑝 Generator pole pairs 3
𝑉 r a t e d Generator-rated voltage 0.6 kV
𝑓 𝑛 Nominal frequency 60 Hz