An improved fast error convergence topology for PDα-type fractional-order ILC

S Riaz, H Lin, M Mahsud, D Afzal, A Alsinai… - Journal of …, 2021 - Taylor & Francis
The monotonic convergence of the PD α-type fractional-order iterative learning control
algorithm is considered for a class of fractional-order linear systems. First, a theoretical …

[HTML][HTML] A novel fractional high-order sliding mode control for enhanced bioreactor performance

AE Rodríguez-Mata, JA Medrano-Hermosillo… - Fractal and …, 2024 - mdpi.com
This research introduces a fractional high-order sliding mode control (FHOSMC) method that
utilises an inverse integral fractional order, 0< β< 1, as the high order on the FHOSMC …

Robust control designs for microalgae cultivation in continuous photobioreactors

M Rodriguez-Jara, CE Ramírez-Castelan… - International Journal of …, 2023 - degruyter.com
Microalgae are used to produce renewable biofuels and high-value components and in
bioremediation and CO2 sequestration tasks. These increasing applications, in conjunction …

A turbidity sensor development based on NL-PI observers: Experimental application to the control of a Sinaloa's River Spirulina maxima cultivation

G Flores, AE Rodriguez-Mata, LE Amabilis-Sosa… - Open …, 2020 - degruyter.com
This article addresses the problem of controlling the growth of microalgae originating in
Mexican rivers, especially in the state of Sinaloa, Culiacan River. For this purpose, a robust …

Robust fractional control based on high gain observers design (RNFC) for a Spirulina maxima culture interfaced with an advanced oxidation process

LE Amabilis-Sosa, AE Rodríguez-Mata… - Open …, 2023 - degruyter.com
In this article, the theory of fractional control and state estimation applied to biological
science is studied, particularly in hybrid wastewater treatment. For nonlinear systems with …

A Fractional High-Gain Nonlinear Observer Design—Application for Rivers Environmental Monitoring Model

AE Rodriguez-Mata, Y Bustos-Terrones… - Mathematical and …, 2020 - mdpi.com
The deterioration of current environmental water sources has led to the need to find ways to
monitor water quality conditions. In this paper, we propose the use of Streeter–Phelps …

Design of a Robust sliding mode controller for bioreactor cultures in overflow metabolism via an interdisciplinary approach

PA Lopéz-Peréz, AE Rodriguez-Mata… - Open …, 2022 - degruyter.com
Microorganism culture is highly complex due to the different metabolic pathways, which are
very complex. A metabolic phenomenon called overflow is a challenge to overcome in …

Fractional Order Adaptive Control: A Brief Summary

MA Duarte-Mermoud… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
The concept of Adaptive Control can be traced back to the early fifties and it can be
understood as the control of systems partially known. All natural and artificial dynamical …

Adaptive Control of CO2 Production during Milk Fermentation in a Batch Bioreactor

J Ritonja - Mathematics, 2021 - mdpi.com
The basic characteristic of batch bioreactors is their inability to inflow or outflow the
substances during the fermentation process. This follows in the simple construction and …

A Lipchitz Observer Application in Photobioreactors for Microalgae Cultivation

JLR Magdaleno, M Farza… - 2021 18th …, 2021 - ieeexplore.ieee.org
In this paper we discuss a Lipschitz observer for a nonlinear system, using the Luenberger-
type observer as a basis. The nonlinearities were addressed using linear matrix inequalities …