Results 21 to 30 of about 10,725,924 (346)

Robust constrained model predictive control based on parameter-dependent Lyapunov functions [PDF]

open access: yes, 2008
The problem of robust constrained model predictive control (MPC) of systems with polytopic uncertainties is considered in this paper. New sufficient conditions for the existence of parameter-dependent Lyapunov functions are proposed in terms of linear ...
B. Pluymers   +21 more
core   +1 more source

Explicit Reference Governor for Continuous Time Nonlinear Systems Subject to Convex Constraints [PDF]

open access: yes, 2014
This paper introduces a novel closed-form strategy that dynamically modifies the reference of a pre-compensated nonlinear system to ensure the satisfaction of a set of convex constraints.
Garone, Emanuele, Nicotra, Marco M.
core   +1 more source

Stabilizing a Rotary Inverted Pendulum Based on Logarithmic Lyapunov Function

open access: yesJournal of Control Science and Engineering, 2017
The stabilization of a Rotary Inverted Pendulum based on Lyapunov stability theorem is investigated in this paper. The key of designing control laws by Lyapunov control method is the construction of Lyapunov function.
Jie Wen, Yuanhao Shi, Xiaonong Lu
doaj   +1 more source

A Control Lyapunov Function Approach to Feedback Stabilization of Logical Control Networks

open access: yesSIAM Journal of Control and Optimization, 2019
This paper studies the feedback stabilization problem of $k$-valued logical control networks (KVLCNs), and proposes a control Lyapunov function (CLF) approach for this problem.
Haitao Li, Xueying Ding
semanticscholar   +1 more source

A Generalized Nonuniform Contraction and Lyapunov Function

open access: yesAbstract and Applied Analysis, 2012
For nonautonomous linear equations x′=A(t)x, we give a complete characterization of general nonuniform contractions in terms of Lyapunov functions. We consider the general case of nonuniform contractions, which corresponds to the existence of what we ...
Fang-fang Liao   +2 more
doaj   +1 more source

Statistics of finite scale local Lyapunov exponents in fully developed homogeneous isotropic turbulence [PDF]

open access: yes, 2018
The present work analyzes the statistics of finite scale local Lyapunov exponents of pairs of fluid particles trajectories in fully developed incompressible homogeneous isotropic turbulence.
de Divitiis, Nicola
core   +2 more sources

Physics-informed transient stability assessment of microgrids

open access: yesiEnergy, 2023
With the integration of a voltage source converter (VSC), having variable internal voltages and source impedance, in a microgrid with high resistance to reactance ratio of short lines, angle-based transient stability techniques may find limitations ...
Priyanka Mishra, Peng Zhang
doaj   +1 more source

Computation and verification of Lyapunov functions [PDF]

open access: yes, 2015
Lyapunov functions are an important tool to determine the basin of attraction of equilibria in Dynamical Systems through their sublevel sets. Recently, several numerical construction methods for Lyapunov functions have been proposed, among them the RBF ...
Dellnitz M.   +6 more
core   +1 more source

Lyapunov Function and Exponential Trichotomy on Time Scales

open access: yesDiscrete Dynamics in Nature and Society, 2011
We study the relation between Lyapunov function and exponential trichotomy for the linear equation 𝑥Δ=𝐴(𝑡)𝑥 on time scales. Furthermore, as an application of these results, we give the roughness of exponential trichotomy on time scales.
Ji Zhang
doaj   +1 more source

Large-Signal Stability Modeling for the Grid-Connected VSC Based on the Lyapunov Method

open access: yesEnergies, 2018
In this paper, a Lyapunov-based method is used in order to determine the stability boundaries of the grid-connected voltage source converter (VSC). To do so, a state space model of the VSC is used to form the Lyapunov function of the system.
Bahram Shakerighadi   +3 more
doaj   +1 more source

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