Adaptive Vibration Control of Piezoactuated Euler-Bernoulli Beams Using Infinite-Dimensional Lyapunov Method and High-Order Sliding-Mode Differentiation

Figure 7

FEM simulation result (the controller was activated at  sec): (a) feedback signal, (b) control signal, (c) adaptive variable, and (d) tip deflection.

(a)

(b)

(c)

(d)