- Tytuł:
- Dynamic Neural Networks for Process Modelling in Fault Detection and Isolation Systems
- Autorzy:
-
Korbicz, J.
Patan, K.
Obuchowicz, A. - Powiązania:
- https://bibliotekanauki.pl/articles/908291.pdf
- Data publikacji:
- 1999
- Wydawca:
- Uniwersytet Zielonogórski. Oficyna Wydawnicza
- Tematy:
-
wykrywanie błędu
sieć neuronowa dynamiczna
modelowanie nieliniowe
algorytm inteligentny
fault detection
dynamic neural networks
non-linear modelling
learning algorithms
FL-classifier
two-tank system - Opis:
- A fault diagnosis scheme for unknown nonlinear dynamic systems with modules of residual generation and residual evaluation is considered. Main emphasis is placed upon designing a bank of neural networks with dynamic neurons that model a system diagnosed at normal and faulty operating points.To improve the quality of neural modelling, two optimization problems are included in the construction of such dynamic networks: searching for an optimal network architecture and the network training algorithm. To find a good solution, the effective well-known cascade-correlation algorithm is adapted here. The residuals generated by a bank of neural models are then evaluated by means of pattern classification. To illustrate the effectiveness of our approach, two applications are presented: a neural model of Narendra's system and a fault detection and identification system for the two-tank process.
- Źródło:
-
International Journal of Applied Mathematics and Computer Science; 1999, 9, 3; 519-546
1641-876X
2083-8492 - Pojawia się w:
- International Journal of Applied Mathematics and Computer Science
- Dostawca treści:
- Biblioteka Nauki