Title
On the Closed-Loop System Identification with Fractional Models
Abstract
Abstract In this paper, the fractional closed-loop system identification problem is addressed. Using the indirect approach, which supposes the knowledge of the controller, both coefficients and fractional orders of the process are estimated. The optimal instrumental variable method combined with a nonlinear optimization algorithm is handled to identify the fractional closed-loop transfer function. Also, two techniques are used for model selection the Akaike’s information criterion and the \(R_T^2\) criterion. The performances of the proposed scheme are illustrated by a numerical example via Monte Carlo simulation and by real electronic system identification.
Year
DOI
Venue
2015
10.1007/s00034-015-0046-0
CSSP
Keywords
Field
DocType
Closed-loop,Fractional model,Identification,Instrumental variable,Least squares
Control theory,Monte Carlo method,Mathematical optimization,Akaike information criterion,Control theory,Nonlinear programming,Model selection,Transfer function,System identification,Mathematics,Fractional programming
Journal
Volume
Issue
ISSN
34
12
1531-5878
Citations 
PageRank 
References 
3
0.51
10
Authors
4
Name
Order
Citations
PageRank
Zeineb Yakoub130.51
M. Amairi2308.74
Manel Chetoui383.49
Mohamed Aoun47019.48