Aeroelastic stable wind turbine blade
AssigneeLm Wind Power A/S
InventorsJelmer Cnossen, Afroz Akhtar, Rajkumar Sivanantham, Christian Frank Andersen
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AssigneeLm Wind Power A/S
InventorsJelmer Cnossen, Afroz Akhtar, Rajkumar Sivanantham, Christian Frank Andersen
Estimating the term…
A wind turbine blade comprising a plurality of spar components extending along the longitudinal axis and providing the main bending stiffness of the wind turbine blade a major principal axis defining a structural pitch angle of at least 1° with respect to a chord line, and including: one or more suction-side spar caps each having a centre line; one or more pressure-side spar caps each having a centre line; and one or more shear webs distributed around a central shear web line and at least one of which being connected to first spar caps, wherein at least one suction-side spar cap centre lines is arranged with a first chordwise distance to the central shear web line, and at least one pressure-side spar cap centre lines is arranged with a second, different, chordwise distance to the central shear web line.
A wind turbine blade extending along a longitudinal axis from a root to a tip, the wind turbine blade comprising a root region and an airfoil region with the tip, the wind turbine blade comprising a chord line extending between a leading edge and a trailing edge, the wind turbine blade comprising:
Dependencies are inferred from the claim text.