DocumentCode
2430019
Title
Boundary state feedback controller design for timoshenko beams with clamped end and pinned end
Author
Pinyapong, Teradach ; Khovidhungij, Watcharapong
Author_Institution
Nat. Electron. & Comput. Technol. Center (NECTEC), Bangkok
fYear
2007
fDate
17-20 Oct. 2007
Firstpage
1557
Lastpage
1560
Abstract
This work presents a boundary controller design for exponentially stabilizing Timoshenko beams with clamped end or pinned end. The beam is slender and has a small amount of Kelvin-Voigt damping. We apply the backstepping technique to design a state-feedback controller using actuation only at the beam base. The controller requires the solution of a linear hyperbolic PDE, which can be obtained by applying the successive approximation or finite difference methods. We use Zakian´s IMN recursion technique to solve for the closed-loop dynamics. Simulation results show that the response converges rapidly to the steady state value.
Keywords
approximation theory; beams (structures); boundary-value problems; closed loop systems; control system synthesis; damping; finite difference methods; hyperbolic equations; iterative methods; linear differential equations; partial differential equations; state feedback; vibration control; Kelvin-Voigt damping; Zakian recursion technique; boundary state feedback controller design; clamped end Timoshenko beam; closed-loop dynamics; exponential stability; finite difference approximation method; linear hyperbolic PDE; pinned end Timoshenko beam; State feedback; Timoshenko beam; backstepping control; boundary control;
fLanguage
English
Publisher
ieee
Conference_Titel
Control, Automation and Systems, 2007. ICCAS '07. International Conference on
Conference_Location
Seoul
Print_ISBN
978-89-950038-6-2
Electronic_ISBN
978-89-950038-6-2
Type
conf
DOI
10.1109/ICCAS.2007.4406587
Filename
4406587
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