Table 1: Basic structural parameters of LD-VAWT.

NameSymbolValue

Rated power [kW]P3
Rated wind speed [m/s]V10
Wind rotor diameter [mm]d4000
Wind rotor height [mm]H5200
Number of main bladesN3
Chord length of main blade [mm]c400
Airfoil of main bladeNACA0018
Attack angle of main blade [°]β0
Drag rotor diameter [mm]d700
Drag rotor height [mm]h2600
Mounting position of drag rotor [mm]S250