Buscar en RiuNet

Listar

Todo RiuNet

Mi cuenta

Acceder

Ayuda RiuNet

Admin. UPV

Listar por palabra clave "Stability analysis"

Mostrando ítems 1-20 de 24

Página siguiente

A delay-dependent dual-rate PID controller over an ethernet network

Cuenca Lacruz, Ángel Miguel; Salt Llobregat, Julián José; Sala Piqueras, Antonio; Pizá Fernández, Ricardo (Institute of Electrical and Electronics Engineers (IEEE), 2011-02)

n this paper, a methodology to design controllers able to cope with different load conditions on an Ethernet network is introduced. Load conditions induce time-varying delays between measurements and control. To face these ...
A generalised integral polynomial Lyapunov function for nonlinear systems

Gonzalez-German, Ivan Temoatzin; Sala, Antonio; Bernal Reza, Miguel Ángel (Elsevier, 2019-02-01)

[EN] This work generalises the line-integral Lyapunov function in (Rhee and Won, 2006) for stability analysis of continuous-time nonlinear models expressed as fuzzy systems. The referred result applied only to Takagi¿Sugeno ...
Análisis y diseño de sistemas lineales con parámetros variantes utilizando LMIs

Rotondo, Damiano; Sánchez, Helem S.; Nejjari, Fatiha; Puig, Vicenç (Universitat Politècnica de València, 2018-12-13)

[EN] This paper presents a tutorial on analysis and design of linear parameter varying (LPV) systems using linear matrix inequalities (LMIs). Several specifications, such as D-stability, guaranteed H∞ performance and ...
Assessment of stability of distributed FxLMS active noise control systems

Ferrer Contreras, Miguel; García Mollá, Víctor Manuel; Vidal-Maciá, Antonio M.; de Diego Antón, María; Gonzalez, Alberto (Elsevier, 2023-09)

[EN] This paper addresses the assessment of the stability of distributed active noise control (ANC) systems, which are designed to cancel acoustic noise at given points in space. These systems distribute the control task ...
Contribuciones al estudio de sistemas lineales con retardos: el enfoque de funcionales de tipo completo

Mondié, Sabine; Gomez, Marco-Antonio (Universitat Politècnica de València, 2022-09-30)

[EN] Recent results on Lyapunov-Krasovskii functionals of complete type for linear time-delay systems are presented. The main concepts and results are introduced for the single delay system case, and necessary and sufficient ...
Convergence and Stability of a New Parametric Class of Iterative Processes for Nonlinear Systems

Cordero Barbero, Alicia; Maimo, Javier G.; Rodríguez-Cabral, Antmel; Torregrosa Sánchez, Juan Ramón (MDPI AG, 2023-03)

[EN] In this manuscript, we carry out a study on the generalization of a known family of multipoint scalar iterative processes for approximating the solutions of nonlinear systems. The convergence analysis of the proposed ...
Design and dynamical behavior of a fourth order family of iterative methods for solving nonlinear equations

Cordero Barbero, Alicia; Ledesma, Arleen; Maimó, Javier G.; Torregrosa Sánchez, Juan Ramón (American Institute of Mathematical Sciences, 2024-02-28)

[EN] In this paper, a new fourth-order family of iterative schemes for solving nonlinear equations has been proposed. This class is parameter-dependent and its numerical performance depends on the value of this free ...
Estabilidad de Sistemas No Lineales Basada en la Teoría de Liapunov

Gordillo, Francisco (Universitat Politècnica de València, 2009-04-07)

[ES] El comportamiento dinámico de los sistemas no lineales es mucho más rico que el de los lineales y su análisis mucho más complicado. Para el análisis de estabilidad, las técnicas basadas en la teoría de Liapunov tienen ...
Excitation and manipulation of super cavity solitons in multi-stable passive Kerr resonators

Wang, Pengxiang; Pan, Jianxing; Huang, Tianye; Xu, Shengbo; Xia, Ran; Fatome, Julien; Kibler, Bertrand; Mas-Arabi, Carlos; Xu, Gang (Elsevier, 2024-12)

[EN] We report on the theoretical analysis as well as the numerical simulations about the nonlinear dynamics of cavity solitons in a passive Kerr resonator operating in the multistable regime under the condition of a ...
Generalizing Traub's method to a parametric iterative class for solving multidimensional nonlinear problems

Chicharro, Francisco I.; Cordero Barbero, Alicia; Garrido-Saez, Neus; Torregrosa Sánchez, Juan Ramón (John Wiley & Sons, 2023-05-11)

[EN] In this work, we modify the iterative structure of Traub's method to include a real parameter alpha$$ \alpha $$. A parametric family of iterative methods is obtained as a generalization of Traub, which is also a member ...
Hierarchical Triple-Maglev Dual-Rate Control Over a Profibus-DP Network

Pizá, Ricardo; Salt Llobregat, Julián José; Sala, Antonio; Cuenca Lacruz, Ángel Miguel (Institute of Electrical and Electronics Engineers (IEEE), 2014-01)

This paper addresses a networked control system application on an unstable triple-magnetic-levitation setup. A hierarchical dual-rate control using a Profibus-decentralized peripherals network has been used to stabilize ...
Improved results on stability analysis of time-varying delay systems via delay partitioning method and Finsler's lemma

González Sorribes, Antonio (Elsevier, 2022-09)

[EN] This paper proposes novel conditions based on linear matrix inequalities (LMI) for stability analysis of arbitrarily-fast time-varying delays systems. The time-varying delay interval is divided into smaller pieces in ...
Mathematical modeling of Ebola using delay differential equations

Ali Raza; Ahmed, N; Rafiq, Muhammad; Akguel, Ali; Cordero Barbero, Alicia; Torregrosa Sánchez, Juan Ramón (Springer, 2024-08)

[EN] Nonlinear delay differential equations (NDDEs) are essential in mathematical epidemiology, computational mathematics, sciences, etc. In this research paper, we have presented a delayed mathematical model of the Ebola ...
New fourth and sixth-order classes of iterative methods for solving systems of nonlinear equations and their stability analysis

Kansal, Munish; Cordero Barbero, Alicia; Bhalla, Sonia; Torregrosa Sánchez, Juan Ramón (Springer-Verlag, 2021-07)

[EN] In this paper, a two-step class of fourth-order iterative methods for solving systems of nonlinear equations is presented. We further extend the two-step class to establish a new sixth-order family which requires only ...
New Iterative Schemes to Solve Nonlinear Systems with Symmetric Basins of Attraction

Cordero Barbero, Alicia; Iqbal, Smmayya; Torregrosa Sánchez, Juan Ramón; Zafar, Fiza (MDPI AG, 2022-08)

[EN] We present a new Jarratt-type family of optimal fourth- and sixth-order iterative methods for solving nonlinear equations, along with their convergence properties. The schemes are extended to nonlinear systems of ...
Piecewise-Takagi-Sugeno asymptotically exact estimation of the domain of attraction of nonlinear systems

Gonzalez-German, Ivan Temoatzin; Sala, Antonio; Bernal Reza, Miguel Ángel; Robles-Ruiz, Ruben (Elsevier, 2017-02)

[EN] This report generalises recent results on stability analysis and estimation of the domain of attraction of nonlinear systems via exact piecewise affine Takagi Sugeno models. Algorithms in the form of linear matrix ...
PS-InSAR and UAV technology used in the stability study of Ankang expansive soil airport

Si, Jinzhao; Zhang, Shuangcheng; Niu, Yufen (Editorial Universitat Politècnica de València, 2023-01-27)

[EN] Expansive soil is a natural geological body with obvious expansion and contraction, multiple fissures and other undesirable properties. The deformation monitoring of expansive soil in high-fill areas under the combined ...
Reasons for stability in the construction of derivative-free multistep iterative methods

Cordero Barbero, Alicia; Neta, Beny; Torregrosa Sánchez, Juan Ramón (John Wiley & Sons, 2023-05-18)

[EN] In this paper, a deep dynamical analysis is made, by using tools from multidimensional real discrete dynamics, of some derivative-free iterative methods with memory. All of them have good qualitative properties, but ...
Sistemas Integrados de Potencia en Buques Offshore: Control, tendencias y retos

Valera García, Juan José; Atutxa Lekue, Íñigo (Elsevier, 2016-01-10)

[EN] The offshore vessels require a high precision speed control and dynamic positioning. Adverse weather conditions and/or rough waves give rise to high disturbances that must be rejected by the control system to keep the ...
Some variants of Halley's method with memory and their applications for solving several chemical problems

Cordero Barbero, Alicia; Ramos, Higinio; Torregrosa Sánchez, Juan Ramón (Springer-Verlag, 2020-04)

[EN] In this paper, we develop some variants of the well-known Halley's iterative method to solve nonlinear equations. The resulting methods are one-step methods, with and without memory, which use different number of ...