摘要 |
It is described a system for de-icing and/or for avoiding an icing of a component (114, 214, 414) of a wind turbine (100). The system (260) comprises a vibrator (280, 380), which comprises a piezoelectric material (384) and which is adapted to be mounted to at least to a portion of the component (114, 214, 414), and an electric generator (270), which is adapted to supply an electric signal to the vibrator (280, 380), wherein the electric signal causes the vibrator (280, 380) to vibrate and to transfer vibrational energy to at least a surface portion of the component (114, 214, 414). It is further described a corresponding method for de-icing and/or for avoiding an icing of a component (114, 214, 414) of a wind turbine (100). |