Vibration suppression of a large space structure is achieved by switching between different actuators in order to optimize control performance and to reduce energy consumption. The theoretical properties of the proposed control strategy are reported together with some experimental results.
Issue Section:Technical Briefs
Keywords:flexible structures, piezoelectric actuators, vibration control, optimal control, energy conservation
Hallauer, W. L., and Lamberson, S., 1989, “Experimental active vibration damping of a plane truss using hybrid actuation,” Proc. of the 30th Structures, Structural Dynamics and Materials Conference, Mobile, Alabama, pp. 80–90.
Nonlinear controllers for vibration suppression in a large flexible structure,”
Control Engineering Practice,
Dodds, S. J., and Senior, M., 1993, “A sliding mode approach to the simultaneous shape and attitude control of flexible space structures with uncertain dynamics,” Dynamics and Control of Structures in Space II, Computational Mechanics Publications, pp. 257–277.
Sliding mode control of a large flexible structure,”
Control Engineering Practice, No.
Balas, G. J., and Doyle, J. C., 1989, “Robust control of flexible modes in the controller crossover region,” Proc. Amer. Control Conf., Pittsburg, PA.
C. C., and
The design of H∞ controllers for an experimental non-collocated flexible structure problem,”
IEEE Trans. Control Syst. Technol.,
Ercoli-Finzi, A., Gallieni, D., and Ricci, S., 1993, “Design, modal testing and updating of a large space structure Laboratory model,” Proc. of the IXth VPI&SU Symp. on Dynamics and Control of Large Structures, Blacksburg, VA, pp. 409–420.
Utkin, V. I., 1992, Sliding Modes in Control Optimization, Springer-Verlag, Berlin-Heidelberg.
Slotine, J. J., and Li, W., 1991, Applied Nonlinear Control, Prentice Hall.
Morse, A. S., 1995, “Control using logic-based switching,” Trends in Control, A. Isidori, ed., Springer.
Variable structure control-a survey,”
IEEE Trans. Ind. Electron.,
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