STABILITY OF LINEAR-SYSTEMS UNDER VARIATIONS OF PARAMETERS

Authors
Citation
Yp. Petrov, STABILITY OF LINEAR-SYSTEMS UNDER VARIATIONS OF PARAMETERS, Automation and remote control, 55(11), 1994, pp. 1703-1706
Citations number
10
Categorie Soggetti
Controlo Theory & Cybernetics","Computer Application, Chemistry & Engineering","Instument & Instrumentation","Robotics & Automatic Control
ISSN journal
00051179
Volume
55
Issue
11
Year of publication
1994
Part
2
Pages
1703 - 1706
Database
ISI
SICI code
0005-1179(1994)55:11<1703:SOLUVO>2.0.ZU;2-L
Abstract
We consider valid mathematical transformations of mathematical models of control systems used in traditional methods of testing stability th at do nod affect the stability of the system. We show that these trans formations can lead a system to another environment and, thus, be a so urce of wrong conclusions about the stability under small variations o f parameters. Therefore, in the long run, these transformations can ca use sudden damage to complex systems. Computational methods that preve nt damage are proposed.