División de Control y Sistemas Dinámicos: Recent submissions
Now showing items 101-120 of 376
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Sincronización en redes dinámicas con diferentes estructuras de conexión
(31/01/2019)"En este trabajo de tesis se investiga el surgimiento de un comportamiento colectivo sincronizado en modelos de sistemas complejos. Usualmente, los sistemas complejos son modelados como un conjunto de sistemas dinámicos ... -
Diseño de un control no lineal para el proceso de carga de baterías con aplicación en vehículos eléctricos
(2019-01-30)"Este trabajo de tesis presenta el diseño de un esquema de control para un sistema de carga de baterías de un vehículo eléctrico. El propósito de este trabajo es demostrar que es posible aplicar la teoría de control no ... -
Synchronization of a distributed power generation system with the electric grid by means of current injection
(2019-01)"This dissertation develops a new system capable to manage or even to reject electric disturbances from the grid network in order to set a reliable, effective and safe interconnection and synchronization between a Distributed ... -
On-line estimation of VFA concentration in anaerobic digestion via methane outflow rate measurements
(Elsevier, 2016-11)"This paper deals with the design of a robust nonlinear observer as a software sensor to achieve the on-line estimation of the concentration of Volatile Fatty Acids (VFA) in a class of continuous anaerobic digesters (AD). ... -
Sincronización de modelos matemáticos de neuronas mediante acoplamientos basados en umbrales
(2019-01)"En el área de sistemas dinámicos, el sistema de Hindmarsh–Rose (HR) es un modelo matemático bien conocido de la actividad eléctrica neuronal. Dicho modelo diseñado a partir de una generalización del modelo de Hodgkin-Huxley ... -
Numerical computation of Lyapunov matrices for integral delay systems
(2017)"This paper focuses on the problem of computing Lyapunov matrices for integral delay systems. It is shown that these Lyapunov matrices cannot be computed by means of the existing methods for Lyapunov matrices of differential ... -
On computing estimates of the attraction region for a class of nonlinear time-delay systems
(2006)"In this paper, initial estimates of the attraction region for a class of nonlinear time delay systems are proposed. The approach is constructive, and make use of an appropiate Lyapunov-Krasovskii functional. Several ... -
Estabilidad de familias de sistemas lineales de ecuaciones diferenciales
(2016)"Para estudiar la estabilidad asintótica de familias de sistemas lineales de ecuaciones diferenciales lineales, x = Ax, con A 2 F, podemos analizar la localizacióon de las raíces del polinomio característico, p(t), asociado ... -
Systems of 3-braid equations
(2014)"The tangle model is a useful topological tool in the study of the mechanism of action of certain enzymes on DNA molecules. In particular, the model proves helpful to determine the topological structure of the DNA molecules ... -
A generalized scheme for the global adaptive regulation of robot manipulators with bounded inputs
(2013)"In this work, a generalized adaptive control scheme for the global position stabilization of robot manipulators with bounded inputs is proposed. It gives rise to various families of bounded controllers with adaptive gravity ... -
Gain-scheduled linear quadratic regulator applied to the stabilization of a riderless bicycle
(2017)"In this article, a gain-scheduling control is designed to achieve the stabilization of a riderless bicycle. The main contribution is the design of a stabilizing control system including integral actions based on an observer ... -
Estabilidad de sistemas por medio de polinomios Hurwitz
(2017)"Para analizar la estabilidad de un sistema de ecuaciones diferenciales lineales x=Axpodemos estudiar la localización de las raíces del polinomio característico pA(t) asociado a la matriz A. En este artículo presentamos ... -
Pseudo-random bit generator based on multi-modal maps
(2015)"In this work we present a pseudo-random Bit Generator via unidimensional multi-modal discrete dynamical systems calledk-modal maps. These multi-modal maps are based on the logistic map and are useful to yield pseudo-random ... -
Strange attractors generated by a fractional order switching system and its topological horseshoe
(2016)"Chaos generation in a new fractional order unstable dissipative system with only two equilibrium points is reported. Based on the integer version of an unstable dissipative system (UDS) and using the same systems parameters, ... -
Difference map and its electronic circuit realization
(2013)"In this paper we study the dynamical behavior of the one-dimensional discrete-time system, the so-called iterated map. Namely, a bimodal quadratic map is introduced which is obtained as an amplification of the difference ... -
Synchronization and activation in a model of a network of β-cells
(2011)"Islets of pancreatic β-cells are of utmost importance in the understanding of diabetes mellitus. We consider here a model of a network of such pancreatic β-cells which are globally coupled via gap junctions. Some of the ... -
Widening of the basins of attraction of a multistable switching dynamical system with the location of symmetric equilibria
(2017)"A switching dynamical system by means of piecewise linear systems in that presents multistability is presented. The flow of the system displays multi-scroll attractors due to the unstable hyperbolic focus-saddle equilibria ... -
Performance monitoring of heat exchangers via adaptive observers
(Elsevier, 2007)"In this paper, a method for monitoring the performance degradation in a heat exchanger is presented. This method is based on the use of an adaptive observer which estimates the overall heat transfer coefficient U. The ... -
Open problems related to the Hurwitz stability of polynomials segments
(Hindawi, 2018)"In the framework of robust stability analysis of linear systems, the development of techniques and methods that help to obtain necessary and sufficient conditions to determine stability of convex combinations of polynomials ...