Now showing items 181-200 of 380

    • Robust sliding mode‐based extremum‐seeking controller for reaction systems via uncertainty estimation approach 

      Lara Cisneros, Gerardo; Femat Flores, Alejandro Ricardo; Dochain, Denis (John Wiley & Sons, 2017-01)
      "This paper deals with the design of a robust sliding mode‐based extremum‐seeking controller aimed at the online optimization of a class of uncertain reaction systems. The design methodology is based on an input–output ...
    • Global stabilisation of the PVTOL aircraft with lateral force coupling and bounded inputs 

      López Araujo, Daniela Juanita; Zavala Río, Arturo; Fantoni, Isabelle; Salazar, Sergio; Lozano, Rogelio (Taylor & Francis LTD, 2010-06)
      "This work is devoted to prove that the nonlinear control scheme previously proposed by Zavala-Río, Fantoni and Lozano for the global stabilisation of the planar vertical take-off and landing (PVTOL) aircraft with bounded ...
    • Finite-time observer-based output-feedback control for the global stabilisation of the PVTOL aircraft with bounded inputs 

      Zavala Río, Arturo; Fantoni, Isabelle; Sanahuja, Guillaume (Taylor & Francis LTD, 2016-05)
      "In this work, an output-feedback scheme for the global stabilisation of the planar vertical take-off and landing aircraft with bounded inputs is developed taking into account the positive nature of the thrust. The global ...
    • Global finite-time stability characterized through a local notion of homogeneity 

      Zavala Río, Arturo; Fantoni, Isabelle (IEEE, 2014-02)
      "In this work, a notion of local homogeneity is formally defined. Important results involving homogeneous functions or vector fields are reformulated in the consequent local context. In particular, global finite-time ...
    • Bounded positive adaptive control for counterflow heat exchangers 

      Zavala Río, Arturo; Astorga Zaragoza, Carlos Manuel; Hernández González, Omar (International Federation of Automatic ControlInternational Federation of Automatic Control, 2007)
      "In this work, we propose an outlet temperature control scheme for counterflow heat exchangers, that takes into account and actually exploits the analytical-stability features inherent to the open-loop dynamics. As a result, ...
    • Closed-loop stabilization of a class of Lur'e system: application to chaos control 

      Campos Delgado, Daniel Ulises; Femat Flores, Alejandro Ricardo; Martínez López, F.J. (International Federation of Automatic Control, 2005)
      "In this paper the problem of closed-loop stabilization of a class of Lur'e system is addressed. Under certain conditions of the static non-linearity, the control problem is proved that can be converted to a simultaneous ...
    • Robust global stabilizing bounded control of a PVTOL aircraft with lateral coupling 

      Zavala Río, Arturo; Fantoni, Isabelle; Salazar, Sergio; Lozano, Rogelio (International Federation of Automatic Control, 2005)
      "This note provides a detailed stability analysis of a global stabilizing control algorithm for a PVTOL aircraft with lateral coupling (è ≠ 0) and bounded inputs. Such control approach was originally proposed considering ...
    • Speed-gradient adaptive high-gain observers for synchronization of chaotic systems 

      Loría, Antonio; Panteley, Elena; Zavala Río, Arturo; 000 (International Federation of Automatic ControlInternational Federation of Automatic Control, 2007)
      "We address the problem of output feedback synchronization of certain chaotic systems, under parameter uncertainty. That is, given a master system, the objective is to design a slave system that copies the dynamics of the ...
    • Stability and multiscroll attractors of control systems via the abscissa 

      Díaz González, Edgar Cristian; Aguirre Hernández, Baltazar; López Rentería, Jorge Antonio; Campos Cantón, Eric; Loredo Villalobos, Carlos Arturo (Hindawi, 2017)
      "We present an approach to generate multiscroll attractors via destabilization of piecewise linear systems based on Hurwitz matrix in this paper. First we present some results about the abscissa of stability of characteristic ...
    • Experimental multi-scroll attractor driven by switched systems 

      Campos Cantón, Isaac; Campos Cantón, Eric; González Bautista, S; Balderas Navarro, Raul Eduardo (2017-03)
      "This article deals with an electronic implementation of a 3-D dynamical system that comprises multiple scrolls and is regarded as unstable dissipative system. Such a system is dissipative in one of its components but ...
    • Prueba de irreversibilidad en el análisis de Electrocardiogramas 

      Merino Negrete, Nazul Bonfilio (2018-08)
      "El desarrollo de métodos para el análisis de señales biomédicas ha sido objeto de estudio en las últimas décadas; en el área de las investigaciones biomédicas hay una necesidad constante por mejores herramientas de ...
    • Regulador para el sistema eléctrico automotriz de voltaje dual de 42 V/14 V. 

      Antuna Fiscal, Carlos Arturo (2018)
      "Debido a la tendencia experimentada durante las últimas décadas en el aumento en el requerimiento de energía en vehículos, se espera que, durante los próximos años, esta demanda de energía continúe creciendo significativamente, ...
    • Densidades invariantes, intermitencia y transición de fase en mapeos aleatorios en el intervalo 

      Pérez Otero, Ricardo Alejandro (2018-07)
      "Este trabajo de tesis está centrado en la exploración numérica de algunas familias de mapeos aleatorios en el intervalo para las cuales, los resultados teóricos existentes no garantizan que pueda contar con una medida ...
    • Regulador de voltaje basado en un convertidor SEPIC con una celda de inductores conmutados 

      Villanueva Loredo, Juan Antonio (2018-07)
      "Los convertidores de corriente directa a corriente directa han sido típicamente usados para elevar o disminuir el voltaje; sin embargo, en algunas aplicaciones existe la necesidad de mantener un voltaje regulado a partir ...
    • Self-tuning insulin adjustment algorithm for type 1 diabetic patients based on multi-doses regime 

      Campos Delgado, Daniel Ulises; Femat Flores, Alejandro Ricardo; Hernández Ordoñez, Martín; Gordillo Moscoso, Antonio Augusto (Hindawi, 2005)
      "A self-tuning algorithm is presented for on-line insulin dosage adjustment in type 1 diabetic patients (chronic stage). The algorithm suggested does not need information of the patient insulin–glucose dynamics (model-free). ...
    • Convertidor elevador: mapa unidimensional y dinámica no lineal 

      Yáñez Campos, Sergio Constantino; Femat Flores, Alejandro Ricardo; Leyva Ramos, Jesús (2005)
      "En esta contribución se realiza el desarrollo de un mapa discreto en el tiempo del convertidor elevador controlado en modo corriente pico a partir de sus formas de onda. Se presentan criterios de existencia de puntos ...
    • Estudio de mapeos caóticos discretos y su aplicación en criptografía 

      García Martínez, Moises (2015-01)
      "La seguridad de la información digital cada vez tiene más auge, debido al creciente uso de dispositivos móviles, además del incremento de operaciones realizadas a través de internet. Esto representa un gran reto ya que ...
    • An analytical study of the logarithmic mean temperature difference 

      Zavala Río, Arturo; Femat Flores, Alejandro Ricardo; Santiesteban Cos, Raúl (2005)
      "La media logarítmica de diferencia de temperaturas (LMTD, por sus siglas en inglés) ha causado inconveniencias en diversas aplicaciones tales como ciertos programas de simulación de procesos. Su forma indeterminada es una ...
    • On Brusselator and Oregonator as chemical reaction networks: a graph approach 

      Méndez González, José Martín; Femat Flores, Alejandro Ricardo (2009)
      "This paper shows graph similarities between Brusselator and Oregonator reaction mechanisms, using the jacobian matrix in convex coordinates as an adjacency matrix which defines a weighted directed pseudograph. A linear ...
    • Synchronization of chaotic systems with different order 

      Femat Flores, Alejandro Ricardo; Solís Perales, Gualberto Celestino (2002-03)
      "The chaotic synchronization of third-order systems and second-order driven oscillator is studied in this paper. Such a problem is related to synchronization of strictly different chaotic systems. We show that dynamical ...