Title
On the Stabilization of the Disk-Beam System via Torque and Direct Strain Feedback Controls
Abstract
This note deals with the stabilization problem of a rotating disk-beam system. The proposed feedback law consists of a nonlinear torque control exerted on the disk, whereas a direct strain control is applied at the beam with a rigid offset. As a consequence, we end up with a nondissipative nonlinear hybrid PDE-ODE system and hence the existence and stability of solutions of the system cannot be addressed by using standard methods such as energy-multiplier or frequency-domain. To overcome this situation, we adopt the Riesz basis methodology and show that the closed-loop system is well-posed and stable as long as the angular velocity of the disk is less than a well-defined value related to the beam. The results are illustrated through a wide set of numerical examples.
Year
DOI
Venue
2015
10.1109/TAC.2015.2406974
Automatic Control, IEEE Transactions  
Keywords
Field
DocType
Eigenvalues and eigenfunctions,Control theory,Closed loop systems,Stability analysis,Angular velocity,Torque control
Strain (chemistry),Nonlinear system,Torque,Angular velocity,Control theory,Beam (structure),Mathematics,Offset (computer science)
Journal
Volume
Issue
ISSN
PP
99
0018-9286
Citations 
PageRank 
References 
6
0.53
8
Authors
2
Name
Order
Citations
PageRank
Boumediène Chentouf1247.00
Jun-Min Wang221929.95