Wind turbine blade vortex generator, wind turbine blade, wind power generator, and vortex generator mounting method

摘要

A vortex generator is provided that can be mounted on a wind turbine blade in an appropriate mounting direction with respect to the wind inflow direction. A vortex generator for a wind turbine blade includes a base fixed to a surface of the wind turbine blade, and at least one fin standing on the base, and the base includes the base A mark indicating the orientation of the vortex generator is provided at at least a pair of opposed positions in the outer edge region. [Selection] Figure 3A