Controlled Vibration Suppression

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Department of Mechanics, Biomechanics and Mechatronics

Synopsis:

Students will learn methods of controlled vibration damping of mechanical systems.

Basic methods of active vibration suppression, active and semi-active methods.

Actuators, sensors and their dynamic properties for controlled active structures, technological implementation.

Dynamic models of controlled active structures. Methods of model reduction,connection of partial models,

identification of models in open and closed loop.

Basic physical principles of active structures control.

Modal observability and controllability. Type and positioning of sensors and actuators.

Collocated and non-collocated control of active structures. Spillover phenomenon. Dissipative and collocated control of structures.

Various feedbacks. Using robust control methods for structures. LQG, H2, Hinf.

Control of damping and stiffness of controlled active structures.

Centralized and decentralized control of structures. Nonlinear control methods for structure control.

Input Shaping Control

Wave control.

Mechatronic stiffness.

Requirements:

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Study materials:

Preumont, A.: Vibration Control of Active Structures: An Introduction , Kluwer 2002.

Gawronski, W.: Advanced Structural Dynamics and Active Control of Structures, J. Wiley 2004.

Preumont, A.: Mechatronics: Dynamics of Electromechanical and Piezoelectric Systems, Springer, Dordrecht 2006.

Valášek, M.; Šika, Z.; Vampola, T., Hecker, S.: Reduced-Order Modeling, Chapter 4 in book Modeling and Control for a Blended Wing Body Aircraft (eds. Kozek, M., Schirrer, A.), serie Advances in Industrial Control, Volume 157, 2015, pp. 105-127.

Šika, Z.; Zavřel, J.; Valášek, M.: Residual Modes for Structure Reduction and Efficient Coupling of Substructures, Bulletin of Applied Mechanics. 2009, 5(19), pp. 54-59.

Note:

Further information:

No time-table has been prepared for this course

The course is a part of the following study plans: