2017 |
Bougatef, Z.; Abdelkrim, N.; Tellili, A.; Abdelkrim, M. N. Diagnosis of delayed discrete-Time singularly perturbed systems based on slow subsystem Conférence Institute of Electrical and Electronics Engineers Inc., 2017, ISBN: 9781509034079, (cited By 2). Résumé | Liens | BibTeX | Étiquettes: Automation; Delay control systems; Perturbation techniques; Process control; Time delay, Discrete-time singularly perturbed systems; Parity spaces; Sensor fault; Singular perturbation method; Singular perturbations; Slow subsystem, Fault detection @conference{Bougatef2017239, This work presents an approach for fault diagnosis of discrete time singularly perturbed systems (SPS) with time-delay, called parity space in order to generate fault detection residual. In fact, to decompose the full system into slow and fast subsystems, we based on singular perturbation method. Then, we can use the reduced residual generated basing on slow subsystem in order to estimate and isolate faults of the global delayed SPS. A numerical example is presented to demonstrate the efficiency of the proposed approach in the case of sensor faults with different values of singular perturbation parameter epsilon. © 2016 IEEE. |
Publications
2017 |
Diagnosis of delayed discrete-Time singularly perturbed systems based on slow subsystem Conférence Institute of Electrical and Electronics Engineers Inc., 2017, ISBN: 9781509034079, (cited By 2). |