Seismic Vibration Mitigation of Wind Turbine Tower Using Bi-Directional Tuned Mass Dampers

Figure 14

The acceleration of the wind turbine with different mass ratios BTMD. (a) LFEM under El-Centro. (b) CBFEM under the El-Centro. (c) LFEM under the Chalfant. (d) CBFEM under the Chalfant. (e) LFEM under artificial wave. (f) CBFEM under artificial wave.

(a)

(b)

(c)

(d)

(e)

(f)