An indirect adaptive neuro-fuzzy speed control of induction motors

Autor: M. Vahedi, M. Hadad Zarif, A. Akbarzadeh Kalat
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Journal of Artificial Intelligence and Data Mining, Vol 4, Iss 2, Pp 243-251 (2016)
Druh dokumentu: article
ISSN: 2322-5211
2322-4444
DOI: 10.5829/idosi.JAIDM.2016.04.02.13
Popis: This paper presents an indirect adaptive system based on neuro-fuzzy approximators for the speed control of induction motors. The uncertainty including parametric variations, the external load disturbance and unmodeled dynamics is estimated and compensated by designing neuro-fuzzy systems. The contribution of this paper is presenting a stability analysis for neuro-fuzzy speed control of induction motors. The online training of the neuro-fuzzy systems is based on the Lyapunov stability analysis and the reconstruction errors of the neuro-fuzzy systems are compensated in order to guarantee the asymptotic convergence of the speed tracking error. Moreover, to improve the control system performance and reduce the chattering, a PI structure is used to produce the input of the neuro-fuzzy systems. Finally, simulation results verify high performance characteristics and robustness of the proposed control system against plant parameter variation, external load and input voltage disturbance.
Databáze: Directory of Open Access Journals