Results 21 to 30 of about 38,933 (214)

A Rosenbrock framework for tangential interpolation of port-Hamiltonian descriptor systems

open access: yesMathematical and Computer Modelling of Dynamical Systems, 2023
We present a new structure-preserving model order reduction (MOR) framework for large-scale port-Hamiltonian descriptor systems (pH-DAEs). Our method exploits the structural properties of the Rosenbrock system matrix for this system class and utilizes ...
Tim Moser, Boris Lohmann
doaj   +1 more source

Optimal Robustness of Port-Hamiltonian Systems [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2020
We construct optimally robust port-Hamiltonian realizations of a given rational transfer function that represents a passive system. We show that the realization with a maximal passivity radius is a normalized port-Hamiltonian one. Its computation is linked to a particular solution of a linear matrix inequality that defines passivity of the transfer ...
Mehrmann, Volker, Van Dooren, Paul
openaire   +3 more sources

Port-Hamiltonian Systems Theory and Monotonicity

open access: yesSIAM Journal on Control and Optimization, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
M. K. Camlibel, A. J. van der Schaft
openaire   +2 more sources

Linear port-Hamiltonian DAE systems revisited

open access: yesSystems & Control Letters, 2022
13 ...
Arjan van der Schaft, Volker Mehrmann
openaire   +4 more sources

Geometric Modeling for Control of Thermodynamic Systems

open access: yesEntropy, 2023
This paper discusses the way that energy and entropy can be regarded as storage functions with respect to supply rates corresponding to the power and thermal ports of the thermodynamic system. Then, this research demonstrates how the factorization of the
Arjan van der Schaft
doaj   +1 more source

Memristive port-Hamiltonian Systems [PDF]

open access: yesMathematical and Computer Modelling of Dynamical Systems, 2010
The port-Hamiltonian modelling framework is extended to a class of systems containing memristive elements and phenomena. First, the concept of memristance is generalised to the same generic level as the port-Hamiltonian framework. Second, the underlying Dirac structure is augmented with a memristive port.
Jeltsema, Dimitri   +1 more
openaire   +2 more sources

Stability of port-Hamiltonian systems with mixed time delays subject to input saturation

open access: yesNonlinear Analysis, 2023
In this paper, we investigate the stability of port-Hamiltonian systems with mixed time-varying delays as well as input saturation. Three types of time delays, including state delay, input delay, and output delay, are all assumed to be bounded.
Yufei Chen, Qihuai Liu
doaj   +1 more source

Explicit Simplicial Discretization of Distributed-Parameter Port-Hamiltonian Systems [PDF]

open access: yes, 2013
Simplicial Dirac structures as finite analogues of the canonical Stokes-Dirac structure, capturing the topological laws of the system, are defined on simplicial manifolds in terms of primal and dual cochains related by the coboundary operators.
Scherpen, Jacquelien M. A.   +2 more
core   +4 more sources

Geometric Scattering in Robotic Telemanipulation [PDF]

open access: yes, 2002
In this paper, we study the interconnection of two robots, which are modeled as port-controlled Hamiltonian systems through a transmission line with time delay. There will be no analysis of the time delay, but its presence justifies the use of scattering
Mashke, Bernhard   +3 more
core   +5 more sources

Stabilization of Port Hamiltonian Chaotic Systems with Hidden Attractors by Adaptive Terminal Sliding Mode Control

open access: yesEntropy, 2020
In this study, the design of an adaptive terminal sliding mode controller for the stabilization of port Hamiltonian chaotic systems with hidden attractors is proposed.
Ahmad Taher Azar, Fernando E. Serrano
doaj   +1 more source

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