Research Article

Simultaneous Travel and Hoist Maneuver Input Shaping Control Using Frequency Modulation

Figure 10

Simultaneous travel and hoisting maneuver using FM shaped command.
(a) ZV payload trajectory
(b) ZVD payload trajectory
(c) ZV + FM and hoist accelerations
(d) ZVD + FM and hoist accelerations
(e) ZV + FM payload oscillations
(f) ZVD + FM payload oscillations