Towards industrialization of FOPID controllers: A survey on milestones of fractional-order control and pathways for future developments

A Tepljakov, BB Alagoz, C Yeroglu, EA Gonzalez… - IEEE …, 2021 - ieeexplore.ieee.org
The interest in fractional-order (FO) control can be traced back to the late nineteenth century.
The growing tendency towards using fractional-order proportional-integral-derivative …

Revisiting four approximation methods for fractional order transfer function implementations: Stability preservation, time and frequency response matching analyses

FN Deniz, BB Alagoz, N Tan, M Koseoglu - Annual Reviews in Control, 2020 - Elsevier
Due to high computational load of ideal realization of fractional order elements, fractional
order transfer functions are commonly implemented via integer-order, limited-band …

[HTML][HTML] 2DOF multi-objective optimal tuning of disturbance reject fractional order PIDA controllers according to improved consensus oriented random search method

N Ozbey, C Yeroglu, BB Alagoz, N Herencsar… - Journal of Advanced …, 2020 - Elsevier
This study presents a Fractional Order Proportional Integral Derivative Acceleration
(FOPIDA) controller design methodology to improve set point and disturbance reject control …

Proposal of a general identification method for fractional-order processes based on the process reaction curve

JJ Gude, P García Bringas - Fractal and Fractional, 2022 - mdpi.com
This paper aims to present a general identification procedure for fractional first-order plus
dead-time (FFOPDT) models. This identification method is general for processes having S …

[HTML][HTML] An effective analog circuit design of approximate fractional-order derivative models of M-SBL fitting method

M Koseoglu, FN Deniz, BB Alagoz, H Alisoy - Engineering Science and …, 2022 - Elsevier
There is a growing interest in fractional calculus and Fractional Order (FO) system modeling
in many fields of science and engineering. Utilization of FO models in real-world …

[HTML][HTML] Sliding mode control design using a generalized reduced-order fractional model for chemical processes

JJ Gude, A Di Teodoro, M Herrera, L Rincón… - Results in …, 2024 - Elsevier
This article presents a comprehensive study that evaluates the potential advantages of
adopting a unified, systematic, and organized general fractional model within the Sliding …

[HTML][HTML] Fomcon toolbox-based direct approximation of fractional order systems using gaze cues learning-based grey wolf optimizer

BB Duddeti, AK Naskar, V Meena, J Bahadur… - Fractal and …, 2024 - mdpi.com
This study discusses a new method for the fractional-order system reduction. It offers an
adaptable framework for approximating various fractional-order systems (FOSs), including …

A novel control hardware architecture for implementation of fractional-order identification and control algorithms applied to a temperature prototype

JJ Gude, P García Bringas - Mathematics, 2022 - mdpi.com
In this paper, the conceptualization of a control hardware architecture aimed to the
implementation of integer-and fractional-order identification and control algorithms is …

A new fractional reduced-order model-inspired system identification method for dynamical systems

JJ Gude, A Di Teodoro, O Camacho, PG Bringas - IEEE Access, 2023 - ieeexplore.ieee.org
This paper presents a new method for identifying dynamical systems to get fractional-
reduced-order models based on the process reaction curve. This proposal uses information …

Performance assessment of FO-PID temperature control system using a fractional order LQG benchmark

R Li, F Wu, P Hou, H Zou - IEEE Access, 2020 - ieeexplore.ieee.org
In this paper, a fractional order LQG benchmark is proposed for the control performance
assessment of fractional order control systems. Similar to the conventional LQG benchmark …