Active Vibration Control of Helicopter Maneuvering Flight Using Feedforward-Robust Hybrid Control Based on Reference Signal Reconstruction

Table 2

Parameters of the piezoelectric stack.

Parameters	Data
Peak-to-peak displacement (μm)	100
Axial stiffness (N/μm)	20
Blocked force (N)	3500
First axial natural frequency (kHz)	10
Diameter  length (mm)	15  100
Input range (V)	0～100