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 …

The 5w's for control as part of industry 4.0: Why, what, where, who, and when—A PID and MPC control perspective

A Maxim, D Copot, C Copot, CM Ionescu - Inventions, 2019 - mdpi.com
The advent of Industry 4.0 (I4. 0) has pushed technology beyond its physical limits, making
the process prone to errors and poorer performance. Whether it is about smart …

Design of an optimal fractional order PID for constant tension control system

F Meng, S Liu, K Liu - IEEE Access, 2020 - ieeexplore.ieee.org
Winding system is a production system commonly used in industry. Its control goal is to
achieve constant tension control of the system by controlling motor torque, and to cope with …

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 …

An effective Smith predictor based fractional-order PID controller design methodology for preservation of design optimality and robust control performance in practice

FN Deniz - International Journal of Systems Science, 2022 - Taylor & Francis
In this study, an optimal and robust fractional order PID (FOPID) controller design approach
is suggested for Smith predictor based FOPID (SP-FOPID) control system design. This new …

Analogue Implementation of a Fractional-PIλ Controller for DC Motor Speed Control

N Herencsar, A Kartci, J Koton, R Sotner… - 2019 IEEE 28th …, 2019 - ieeexplore.ieee.org
In this paper, an approach to design a fractional-order integral operator sλλ where-1<; λ<; 0,
using an analogue technique, is presented. The integrator with a constant phase angle-80.1 …

A Novel Toolbox for Automatic Design of Fractional Order PI Controllers Based on Automatic System Identification from Step Response Data

CI Muresan, I Bunescu, I Birs, R De Keyser - Mathematics, 2023 - mdpi.com
This paper describes a novel automatic control toolbox, designed for non-experienced
practitioners. Fractional order (FO) controllers are easily tuned with the main purpose of …

An Approach to Preserve Optimality in Implementation of Fractional Order PID Controllers Considering Approximation Methods

FN Deniz - 2022 International Symposium on Multidisciplinary …, 2022 - ieeexplore.ieee.org
Preservation of optimal values for a fractional order PID (FOPID) controller design can be a
problem in the real-world implementation. This is because a FOPID controller, which has …

[PDF][PDF] Declaration/Deklaratsioon

T Onyedi - digikogu.taltech.ee
FOMCONpy: A Python library for Fractional-order Modelling and Control with Applications to
Distributed Control Systems This thesis is devoted to the application of fractional-order …