- Tytuł:
- Suboptimal fault tolerant control design with the use of discrete optimization
- Autorzy:
-
Kowalczuk, Z.
Oliński, K. E. - Powiązania:
- https://bibliotekanauki.pl/articles/929873.pdf
- Data publikacji:
- 2008
- Wydawca:
- Uniwersytet Zielonogórski. Oficyna Wydawnicza
- Tematy:
-
sterowanie optymalne
system odporny na uszkodzenia
model nieliniowy
badania operacyjne
optymalizacja dyskretna
optimal control
fault tolerant systems
nonlinear model
operations research
discrete optimization - Opis:
- This paper presents a concept of designing fault tolerant control systems with the use of suboptimal methods. We assume that a given (nonlinear) dynamical process is described in a state space. The method consists in searching (at the off-line stage) for a trajectory of operational points of the system state space. The sought trajectory can be constrained by certain conditions, which can express faults or failures already detected. Within this approach, we are able to use the autonomous dynamics of the process in order to minimize a control cost index (a sub-optimality property). The search itself is based on finding a cheapest path in a graph structure, which represents the system’s dynamics described in the state space. Such a cheapest path (if it exists) represents the sought trajectory. Another (on-line) design stage consists in tracking this trajectory by an executive controller.
- Źródło:
-
International Journal of Applied Mathematics and Computer Science; 2008, 18, 4; 561-568
1641-876X
2083-8492 - Pojawia się w:
- International Journal of Applied Mathematics and Computer Science
- Dostawca treści:
- Biblioteka Nauki