Closed loop system identification of a DC motor using fractional order model

P Shah, R Sekhar - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
Good mathematical models are vital for design of model based controllers and accurate
system response predictions. Such mathematical models can be derived by employing …

[HTML][HTML] Reduced-order model approximation of fractional-order systems using differential evolution algorithm

B Bourouba, S Ladaci, A Chaabi - Journal of Control, Automation and …, 2018 - Springer
In this paper, we authors propose to use an optimization technique known as Differential
Evolution (DE) optimizer for the approximation of fractional-order systems with rational …

Unbiased Identification of Fractional Order System with Unknown Time-Delay Using Bias Compensation Method

Z Yakoub, O Naifar, D Ivanov - Mathematics, 2022 - mdpi.com
In the field of engineering, time-delay is a typical occurrence. In reality, the inner dynamics of
many industrial processes are impacted by delay or after-effect events. This paper discusses …

Modulating function-based system identification for a fractional-order system with a time delay involving measurement noise using least-squares method

Z Gao - International Journal of Systems Science, 2017 - Taylor & Francis
This study proposes an identification algorithm for a time-delay fractional-order system with
the measurement noise via the modulating function approach. The polynomial function is …

A bias correction method for fractional closed-loop system identification

Z Yakoub, M Chetoui, M Amairi, M Aoun - Journal of Process Control, 2015 - Elsevier
In this paper, the fractional closed-loop system identification using the indirect approach is
presented. A bias correction method is developed to deal with the bias problem in the …

Study on asymptotic stability of fractional singular systems with time delay

D Li, L Wei, T Song, Q Jin - … Journal of Control, Automation and Systems, 2020 - Springer
The stability of fractional singular systems with time delay is discussed. Considering the
singularity of the system, a system is decomposed into two subsystems. Through fractional …

Continuous-time MISO fractional system identification using higher-order-statistics

M Chetoui, M Aoun, R Malti - Fractional Calculus and Applied Analysis, 2024 - Springer
In this paper, the problem of identifying Multiple-Input-Single-Output (MISO) systems with
fractional models from noisy input-output available data is studied. The proposed idea is to …

Recursive identification algorithms for a class of linear closed-loop systems

H Xu, F Ding, A Alsaedi, T Hayat - International Journal of Control …, 2019 - Springer
This paper focuses on the identification problems for a class of linear closed-loop systems.
On one hand, the identifiability condition is investigated for the case where the controller is …

Identification of continuous-time fractional models from noisy input and output signals

Z Yakoub, M Aoun, M Amairi, M Chetoui - Fractional Order Systems …, 2022 - Springer
It is well known that, in some practical system identification situations, measuring both input
and output signals can commonly be affected by additive noises. In this paper, we consider …

Instrumental variable based methods for continuous-time linear parameter varying system identification with fractional models

T Salem, M Chetoui, M Aoun - 2016 24th Mediterranean …, 2016 - ieeexplore.ieee.org
This paper deals with continuous-time linear parameter varying (LPV) system identification
with fractional models. Two variants of instrumental variables based techniques are …