DocumentCode :
2842961
Title :
Design of controllers for flexible structures using uncertain modeling techniques and finite-element based CAV
Author :
Walcott, Bruce L. ; Yong, Cao
Author_Institution :
Dept. of Electr. Eng., Kentucky Univ., Lexington, KY, USA
fYear :
1989
fDate :
22-26 May 1989
Firstpage :
439
Abstract :
The authors present a design methodology for controllers of flexible structures based on uncertain modeling techniques. The particular problem which is addressed is the control of a single flexible link planar manipulator. An extremely simple control strategy is derived by treating the effects of compliance as an uncertain torque about which no a priori knowledge is assumed other than a bound. However, because the torque is modeled as an uncertainty, it is necessary to perform computer-aided verification (CAV) of the present design on a finite-element simulation program which is based on the standard Bernoulli-Euler model found in literature studies
Keywords :
control system CAD; controllers; digital simulation; finite element analysis; computer-aided verification; control strategy; controllers; finite-element based CAV; finite-element simulation; flexible structures; planar manipulator; standard Bernoulli-Euler model; uncertain modeling; uncertain torque; Computational modeling; Computer simulation; Deformable models; Design methodology; Finite element methods; Flexible structures; Payloads; Space shuttles; Torque control; Uncertainty;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Aerospace and Electronics Conference, 1989. NAECON 1989., Proceedings of the IEEE 1989 National
Conference_Location :
Dayton, OH
Type :
conf
DOI :
10.1109/NAECON.1989.40246
Filename :
40246
Link To Document :
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