Search Results - "Rincón, Alejandro"

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  1. 1

    A Simplified Algorithm for Setting the Observer Parameters for Second-Order Systems with Persistent Disturbances Using a Robust Observer by Rincón, Alejandro, Hoyos, Fredy E., Candelo-Becerra, John E.

    Published in Sensors (Basel, Switzerland) (01-09-2022)
    “…The properties of the convergence region of the estimation error of a robust observer for second-order systems are determined, and a new algorithm is proposed…”
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    Journal Article
  2. 2

    Evaluation of collaborative consumption of food delivery services through web mining techniques by Correa, Juan C., Garzón, Wilmer, Brooker, Phillip, Sakarkar, Gopal, Carranza, Steven A., Yunado, Leidy, Rincón, Alejandro

    Published in Journal of retailing and consumer services (01-01-2019)
    “…Online food delivery services rely on urban transportation to alleviate customers' burden of traveling in highly dense cities. As new business models, these…”
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  3. 3

    Global stability of a continuous bioreactor model under persistent variation of the dilution rate by Rincón, Alejandro, Hoyos, Fredy E, Restrepo, Gloria

    “…In this work, the global stability of a continuous bioreactor model is studied, with the concentrations of biomass and substrate as state variables, a general…”
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  4. 4

    Comparison, validation and improvement of empirical soil moisture models for conditions in Colombia by Rincón, Alejandro, Hoyos, Fredy E., Candelo-Becerra, John E.

    “…Modeling soil moisture as a function of meteorological data is necessary for agricultural applications, including irrigation scheduling. In this study,…”
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  5. 5

    Convergence Assessment of the Trajectories of a Bioreaction System by Using Asymmetric Truncated Vertex Functions by Rincón, Alejandro, Florez, Gloria Yaneth, Olivar, Gerard

    Published in Symmetry (Basel) (01-04-2020)
    “…In several open and closed-loop systems, the trajectories converge to a region instead of an equilibrium point. Identifying the convergence region and proving…”
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  6. 6

    Dynamic Analysis of a Permanent Magnet DC Motor Using a Buck Converter Controlled by ZAD-FPIC by Hoyos Velasco, Fredy, Candelo-Becerra, John, Rincón Santamaría, Alejandro

    Published in Energies (Basel) (01-12-2018)
    “…This paper presents the dynamic analysis of a permanent magnet DC motor using a buck converter controlled by zero average dynamics (ZADs) and fixed-point…”
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  7. 7

    Zero Average Dynamic Controller for Speed Control of DC Motor by Hoyos, Fredy E., Candelo-Becerra, John E., Rincón, Alejandro

    Published in Applied sciences (01-06-2021)
    “…This paper presents the use of the buck converter with Zero Average Dynamics to control the speed of a permanent magnet direct current motor. For this…”
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  8. 8

    Conditioned Adaptive Control for an Uncertain Bioreactor with Input Saturation and Steep Settling Desired Output by Rincón, Alejandro, Hoyos, Fredy E., Candelo-Becerra, John E.

    Published in Symmetry (Basel) (01-06-2022)
    “…In this work, a controller is developed for a continuous bioreactor with an unknown reaction rate term, subject to input saturation. The substrate…”
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  9. 9

    Kinetic Analysis of Gluconacetobacter diazotrophicus Cultivated on a Bench Scale: Modeling the Effect of pH and Design of a Sucrose-Based Medium by Restrepo, Gloria M., Rincón, Alejandro, Sánchez, Óscar J.

    Published in Fermentation (Basel) (01-08-2023)
    “…Gluconacetobacter diazotrophicus is an endophytic bacterium that has shown important plant growth-promoting properties. During the growth of G. diazotrophicus…”
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  10. 10

    Experimental and Computational Model for a Neonatal Incubator with Thermoelectric Conditioning System by Rincón Casado, Alejandro, Larrodé-Díaz, Mauricio, Fernandez Zacarias, Francisco, Hernández Molina, Ricardo

    Published in Energies (Basel) (01-09-2021)
    “…This work describes the design, construction and testing of a thermo-electric conditioning device installed in a neonatal incubator with the aim of improving…”
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  11. 11

    Design and Evaluation of a Robust Observer Using Dead-Zone Lyapunov Functions—Application to Reaction Rate Estimation in Bioprocesses by Rincón, Alejandro, Hoyos, Fredy E., Restrepo, Gloria M.

    Published in Fermentation (Basel) (01-04-2022)
    “…This paper addresses the design and evaluation of a robust observer for second order bioprocesses considering unknown bounded disturbance terms and uncertainty…”
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  12. 12

    Adaptive Control for a Biological Process under Input Saturation and Unknown Control Gain via Dead Zone Lyapunov Functions by Rincón, Alejandro, Hoyos, Fredy E., Candelo-Becerra, John E.

    Published in Applied sciences (01-01-2021)
    “…In this work, substrate control of a biological process with unknown varying control gain, input saturation, and uncertain reaction rate is addressed. A novel…”
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  13. 13

    Speed Regulation of a Permanent Magnet DC Motor with Sliding Mode Control Based on Washout Filter by Velasco-Muñoz, Hugo, Candelo-Becerra, John E., Hoyos, Fredy E., Rincón, Alejandro

    Published in Symmetry (Basel) (01-04-2022)
    “…The accuracy of control systems applied to motors is influenced by uncertainties and abrupt variations of the load and system parameters. Some robust control…”
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  14. 14

    An Improved Robust Adaptive Controller for a Fed-Batch Bioreactor with Input Saturation and Unknown Varying Control Gain via Dead-Zone Quadratic Forms by Rincón, Alejandro, Restrepo, Gloria María, Sánchez, Óscar J.

    Published in Computation (01-09-2021)
    “…In this work, a new adaptive controller is designed for substrate control of a fed-batch bioreactor in the presence of input saturation and unknown varying…”
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  15. 15

    A Robust Observer—Based Adaptive Control of Second—Order Systems with Input Saturation via Dead-Zone Lyapunov Functions by Rincón, Alejandro, Restrepo, Gloria M., Hoyos, Fredy E.

    Published in Computation (01-08-2021)
    “…In this study, a novel robust observer-based adaptive controller was formulated for systems represented by second-order input–output dynamics with unknown…”
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  16. 16

    In Silico Screening of Drugs That Target Different Forms of E Protein for Potential Treatment of COVID-19 by Ramírez Salinas, Gema Lizbeth, López Rincón, Alejandro, García Machorro, Jazmín, Correa Basurto, José, Martínez Archundia, Marlet

    Published in Pharmaceuticals (Basel, Switzerland) (01-02-2023)
    “…Recently the E protein of SARS-CoV-2 has become a very important target in the potential treatment of COVID-19 since it is known to regulate different stages…”
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  17. 17

    An Output Feedback Controller for a Second-Order System Subject to Asymmetric Output Constraint Based on Lyapunov Function with Unlimited Domain by Rincón, Alejandro, Hoyos, Fredy E., Candelo-Becerra, John E.

    Published in Mathematics (Basel) (01-06-2022)
    “…In this work, a new robust controller is designed for a second-order plant model, considering asymmetric output constraints. The tracking error convergence and…”
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  18. 18

    Global Stability Analysis of the Model of Series/Parallel Connected CSTRs with Flow Exchange Subject to Persistent Perturbation on the Input Concentration by Rincón, Alejandro, Hoyos, Fredy E., Candelo-Becerra, John E.

    Published in Applied sciences (01-05-2021)
    “…In this paper, we study the convergence properties of a network model comprising three continuously stirred tank reactors (CSTRs) with the following features:…”
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  19. 19

    Analysis of a generalized Fujikawa's growth model by Rincón, Alejandro, Angulo, Fabiola, Hoyos, Fredy E

    “…We analyze a generalized form of the Fujikawas growth model which involves an adaptation function that enhances the representation of the lag phase. This model…”
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