Results 21 to 30 of about 3,075 (201)

MATCHING OF EULER-LAGRANGE AND HAMILTONIAN SYSTEMS

open access: yesIFAC Proceedings Volumes, 2002
This paper discusses the matching conditions as introduced in two recently developed methods for stabilization of underactuated mechanical systems. It is shown that the controlled Lagrangians method is naturally embedded in the IDA-PBC method. The integrability of the latter method is studied in general.
Blankenstein, G.   +2 more
openaire   +2 more sources

Static group-bipartite consensus in networked robot systems with integral action

open access: yesInternational Journal of Advanced Robotic Systems, 2023
With the increasing complexity of modern industry, the traditional single-target control of swarm robots can no longer meet application requirements. Hence, this article addresses compound task control for swarm robot systems, where the control aim and ...
Zhaoyan Wang   +6 more
doaj   +1 more source

Cooperative Target Tracking by Multiagent Camera Sensor Networks via Gaussian Process

open access: yesIEEE Access, 2022
In this paper, we present learning-based robust cooperative control for camera sensor networks. The dynamics of each camera agent with the pan and tilt mechanism is modeled by the Euler-Lagrange equation.
Takashi Adachi   +2 more
doaj   +1 more source

Higher Order Hamiltonian Systems with Generalized Legendre Transformation

open access: yesMathematics, 2018
The aim of this paper is to report some recent results regarding second order Lagrangians corresponding to 2nd and 3rd order Euler–Lagrange forms. The associated 3rd order Hamiltonian systems are found.
Dana Smetanová
doaj   +1 more source

Differential-integral Euler–Lagrange equations [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization
We study the calculus of variations problem in the presence of a system of differential-integral (D-I) equations. In order to identify the necessary optimality conditions for this problem, we derive the so-called D-I Euler–Lagrange equations.
Mohammedd Shehata
doaj   +1 more source

Model Formulation Over Lie Groups and Numerical Methods to Simulate the Motion of Gyrostats and Quadrotors

open access: yesMathematics, 2019
The present paper recalls a formulation of non-conservative system dynamics through the Lagrange−d’Alembert principle expressed through a generalized Euler−Poincaré form of the system equation on a Lie group.
Simone Fiori
doaj   +1 more source

Non-Transformed Prescribing Performance Function and Finite-Time RISE-Based Tracking Control for Euler-Lagrange Systems

open access: yesIEEE Access, 2020
This study addressed the issues of providing an enhanced prescribed performance control technique and a finite-time convergence of the conventional robust integral of the sign of the error (RISE) control method and for Euler-Lagrange systems. An improved
Seongik Han
doaj   +1 more source

Numerical aspects of two coupled harmonic oscillators

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2020
In this study an interesting symmetric linear system is considered. As a first step we obtain the Lagrangian of the system. Secondly, we derive the classical Euler- Lagrange equations of the system.
Asad Jihad, Florea Olivia
doaj   +1 more source

On networked Euler–Lagrangian systems consensus under switching topologies

open access: yesThe Journal of Engineering, 2021
This paper studies the consensus of multiple Euler–Lagrangian systems with dynamic uncertainties and the challenges to be solved lie on weak interaction, time‐varying interaction and parametric uncertainties.
Kun Liu   +3 more
doaj   +1 more source

Fixed-time synchronization of networked uncertain Euler–Lagrange systems

open access: yesAutomatica, 2022
This paper considers the fixed-time control problem of a multi-agent system composed of a class of Euler-Lagrange dynamics with parametric uncertainty and a dynamic leader under a directed communication network. A distributed fixed-time observer is first proposed to estimate the desired trajectory and then a fixed-time controller is constructed by ...
Dong, Yi, Chen, Zhiyong
openaire   +2 more sources

Home - About - Disclaimer - Privacy