ISA Interchange

Welcome to the official blog of the International Society of Automation (ISA).

This blog covers numerous topics on industrial automation such as operations & management, continuous & batch processing, connectivity, manufacturing & machine control, and Industry 4.0.

The material and information contained on this website is for general information purposes only. ISA blog posts may be authored by ISA staff and guest authors from the automation community. Views and opinions expressed by a guest author are solely their own, and do not necessarily represent those of ISA. Posts made by guest authors have been subject to peer review.

All Posts

Robust Control of Uncertain Switched Systems

This post is an excerpt from the journal ISA Transactions.  All ISA Transactions articles are free to ISA members, or can be purchased from Elsevier Press.

Abstract: This paper considers the control problem of a class of uncertain switched systems defined on polyhedral sets known as piecewise linearRobust Control of Uncertain Switched Systems systems where, instead of the conventional Caratheodory solutions, Filippov solutions are studied. In other words, in contrast to the previous studies, solutions with infinite switching in finite time along the facets and on faces of arbitrary dimensions are also taken into account. Firstly, established upon previous studies, a set of linear matrix inequalities are brought forward which determines the asymptotic stability of piecewise linear systems with Filippov solutions. Subsequently,  bilinear  matrix  inequality  conditions  for  synthesizing  a  robust  controller  with  a guaranteed H1 performance are presented. Furthermore, these results has been generalized to the case  of  piecewise  affine  systems.  Finally,  a  V–K  iteration  algorithm  is  proposed  to  deal  with  the aforementioned bilinear matrix inequalities. The validity of the proposed method is verified through the analysis of two simulation examples.

 Free Bonus! To read the full version of this ISA Transactions article, click here.

ISA membership entitles you to free access to all ISA Transactions articles plus a wealth of technical content, industry information, free webinars, training opportunities, program discounts, certification and licensure and professional networking.

Click here to join ISA ... learn, advance, succeed!

2006 Elsevier Science Ltd. All rights reserved.


Related Posts

IoT Solutions World Congress: Why Barcelona is the Place to Be in May

A century ago, automation solutions arrived to transform manual industrial tasks. This century, the digit...
Renee Bassett Apr 2, 2024 7:00:00 AM

3 Ways Industry 4.0 Can Upgrade Industrial Water Treatment Methods

Industrial water treatment methods must evolve to remain relevant and efficient. Many decision-makers hav...
Emily Newton Mar 12, 2024 7:38:26 PM

ISA Business Academy: A Mini-MBA For Automation Industry Leaders

The ISA Business Academy is a 10-week fully digital program beginning 28 March for both current and aspir...
Ashley Ragan Mar 11, 2024 10:08:24 AM