By Silviu-Iulian Niculescu, Erik I. Verriest (auth.), L. Dugard, E. I. Verriest (eds.)

ISBN-10: 3540409351

ISBN-13: 9783540409359

ISBN-10: 3540761934

ISBN-13: 9783540761938

Although the decade has witnessed major advances up to speed concept for finite and limitless dimensional structures, the steadiness and keep an eye on of time-delay platforms haven't been absolutely investigated. Many difficulties exist during this box which are nonetheless unresolved, and there's a tendency for the numerical tools to be had both to be too normal or too particular to be utilized safely throughout a variety of difficulties. This monograph brings jointly the newest developments and new ends up in this box, with the purpose of proposing equipment protecting a wide range of thoughts. specific emphasis is put on equipment that may be at once utilized to express difficulties. The ensuing publication is one who might be of worth to either researchers and practitioners.

Show description

Read Online or Download Stability and Control of Time-delay Systems PDF

Best robotics & automation books

Download PDF by Hugh Jack: Automating manufacturing systems with PLCs

A detailed exam of producing keep an eye on structures utilizing based layout equipment. issues contain ladder common sense and different IEC 61131 criteria, wiring, conversation, analog IO, established programming, and communications. Allen Bradley PLCs are used broadly in the course of the ebook, however the formal layout tools are appropriate to such a lot different PLC manufacturers.

Get Direct-Drive Robots: Theory and Practice PDF

This ebook describes the layout inspiration and discusses the keep an eye on concerns with regards to the functionality of a direct-drive robotic, in particular, a direct-drive mechanical arm in a position to sporting as much as 10 kilograms, at 10 meters according to moment, accelerating at five G (a unit of acceleration equivalent to the acceleration of gravity).

Afro-European Conference for Industrial Advancement: by Ajith Abraham, Pavel Krömer, Vaclav Snasel PDF

This quantity comprises approved papers offered at AECIA2014, the 1st overseas Afro-European convention for commercial development. the purpose of AECIA used to be to assemble the main specialists in addition to first-class younger researchers from Africa, Europe, and the remainder of the realm to disseminate newest effects from a number of fields of engineering, info, and verbal exchange applied sciences.

Download e-book for kindle: Analytical Routes to Chaos in Nonlinear Engineering by Albert C. J. Luo

Nonlinear difficulties are of curiosity to engineers, physicists and mathematicians and plenty of different scientists simply because so much platforms are inherently nonlinear in nature. As nonlinear equations are tough to unravel, nonlinear structures are generally approximated through linear equations. This works good as much as a few accuracy and a few variety for the enter values, yet a few fascinating phenomena equivalent to chaos and singularities are hidden via linearization and perturbation research.

Additional resources for Stability and Control of Time-delay Systems

Sample text

As specified before, the analysis of such a system is done in the parameter space (a, b). Use of the I ) - d e c o m p o s i t i o n m e t h o d [93] gives a parametrization of the space 0ab in several regions, each region being characterized by the same number of roots with positive real parts (see also [47]). Furthermore, each region is bounded by a "hypersurface" (here a first order one), which has the property that at least one root of the characteristic equation lies on the imaginary axis for the corresponding parameters a, b and r.

To illustrate the application of this criterion, consider the scalar case, with a = 0. Then G(~) = ~sin(wT) + b and F(~) = wcos(wv). The roots of F are real and simple: Wo = O, Wk -- k - 1/2T," k = 1, 2, .... Simple computations show that 7( 7( the asymptotic stability property holds for all v, satisfying: 0 _< T < ~ , which recovers the necessary and sufficient condition given in the previous section. The case a ~ 0 can be treated similarly. This method becomes more complicated in non scalar cases.

E. apq ~ 0). ). Then: . If all the roots of P are in C - , then the roots of F(w) and G(w) are real, simple, alternate, and F'(w)G(w) - F(w)G'(w) > O, Yw E JR. 2) . 2) is satisfied for at least one w E 1R. 2) holds. To illustrate the application of this criterion, consider the scalar case, with a = 0. Then G(~) = ~sin(wT) + b and F(~) = wcos(wv). The roots of F are real and simple: Wo = O, Wk -- k - 1/2T," k = 1, 2, .... Simple computations show that 7( 7( the asymptotic stability property holds for all v, satisfying: 0 _< T < ~ , which recovers the necessary and sufficient condition given in the previous section.

Download PDF sample

Stability and Control of Time-delay Systems by Silviu-Iulian Niculescu, Erik I. Verriest (auth.), L. Dugard, E. I. Verriest (eds.)


by Charles
4.1

Rated 4.84 of 5 – based on 45 votes