WIND TURBINE BLADE WITH A LIGHT BEACON AT THE TIP

摘要

Wind turbine blade (11) with a flashing beacon on its tip which is connected to the wind turbine rotor hub (13) where this beacon includes a lighting module (21) in the tip area of the blade (11) which is supplied by a device that includes a light emitter (23) situated in the hub (13) or in the root area of the blade (11), a light to electrical energy converter (27) connected directly to this lighting module (21) and a conductor (25) of light but not electrical energy from this light emitter (23) to this converter (27).