[HTML][HTML] System identification of photovoltaic system based on fractional-order model

R Ebead, B Abo-Zalam, E Nabil - Journal of Computational Electronics, 2023 - Springer
A fractional-order model of a photovoltaic (PV) system is proposed in this paper. The system
identification approach is used to develop an effective dynamical model for a PV system. A …

A theoretical demonstration for reinforcement learning of PI control dynamics for optimal speed control of DC motors by using Twin Delay Deep Deterministic Policy …

S Tufenkci, BB Alagoz, G Kavuran, C Yeroglu… - Expert Systems with …, 2023 - Elsevier
To benefit from the advantages of Reinforcement Learning (RL) in industrial control
applications, RL methods can be used for optimal tuning of the classical controllers based …

An overview of FOPID controller design in v-domain: design methodologies and robust controller performance

S Tufenkci, BB Alagoz, B Senol… - International Journal of …, 2023 - Taylor & Francis
The complex v-plane is an emerging design domain for fractional order control system
design. Recently, several works demonstrated the advantages of tuning FOPID controllers in …

On the design flow of the fractional-order analog filters between FPAA implementation and circuit realization

AM Hassanein, AH Madian, AGG Radwan… - IEEE Access, 2023 - ieeexplore.ieee.org
This work explicitly states the design flows of the fractional-order analog filters used by
researchers throughout the literature. Two main flows are studied: the FPAA implementation …

[HTML][HTML] Integrated circuit design of fractional-order chaotic systems optimized by metaheuristics

MA Valencia-Ponce, AM González-Zapata… - Electronics, 2023 - mdpi.com
Nowadays, a huge amount of research is done on introducing and implementing new
fractional-order chaotic systems. In the majority of cases, the implementation is done using …

[HTML][HTML] Fractional-order circuit design with hybrid controlled memristors and FPGA implementation

X Zhang, G Yang, S Liu, AJ Moshayedi - AEU-International Journal of …, 2022 - Elsevier
A hybrid memristor circuit consisting of a magnetic-controlled and a charge-controlled is
designed. In order to construct a relatively complex dynamical system, an absolute value …

[HTML][HTML] Fractional-order PID controller based on immune feedback mechanism for time-delay systems

A Makhbouche, B Boudjehem, I Birs, CI Muresan - Fractal and Fractional, 2023 - mdpi.com
The control of processes with time delays is crucial in process industries such as
petrochemical, hydraulic, and manufacturing. It is a challenging task for automation …

[HTML][HTML] Optimized fractional-order Butterworth filter design in complex F-plane

S Mahata, N Herencsar, D Kubanek… - Fractional Calculus and …, 2022 - Springer
This paper introduces a new technique to optimally design the fractional-order Butterworth
low-pass filter in the complex F-plane. Design stability is assured by incorporating the critical …

[HTML][HTML] Further generalization and approximation of fractional-order filters and their inverse functions of the second-order limiting form

S Mahata, N Herencsar, D Kubanek - Fractal and Fractional, 2022 - mdpi.com
This paper proposes a further generalization of the fractional-order filters whose limiting form
is that of the second-order filter. This new filter class can also be regarded as a superset of …

Improved constant phase fractional order approximation method for induction motor FOPI speed controller

S Adigintla, MV Aware - International Journal of Circuit Theory …, 2023 - Wiley Online Library
This paper presents the digital realization of the fractional‐order PI (FOPI) controller
fractional integrator element using the improved constant phase approximation method. A …