Optimal open-closed loop control of a class of self-adjoint systems governed by linear partial differential equations is investigated. Such a class of problems is of considerable importance in large space structures. A technique is proposed to actively damp out the undesired vibrations via open and
Optimal open/closed-loop control of a rayleigh beam
β Scribed by Ramin S. Esfandiari; Ibrahim S. Sadek
- Publisher
- John Wiley and Sons
- Year
- 1992
- Tongue
- English
- Weight
- 321 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0143-2087
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β¦ Synopsis
Optimal open/closed-loop control of a Rayleigh beam relative to a specified performance measure is investigated. A method to suppress the undesired transient beam vibrations is proposed and utilized t o obtain numerical results for different problem parameters. With the assumption of a prescribed closedloop control law, the Fourier-type open-loop optimal control law is derived in closed form through minimization of the performance measure via a calculus-of-variations technique. Numerical results presented in graphical form indicate that a feedback control mechanism may be effectively utilized in the presence of an open-loop control.
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