An Improved Feedforward-Robust Algorithm for Active Vibration Control of Helicopter Maneuver Flight

Figure 7

Comparison of acceleration response with 3 different helicopter ACSR methods. (a) Acceleration response at control point. (b) Control process at amplitude recovery (53.5-56 s). (c) Control process at frequency reduction (69-73 s).

(a)

(b)

(c)