Results 21 to 30 of about 9,436,648 (214)

Some notes on port-Hamiltonian systems on Banach spaces [PDF]

open access: yes, 2021
We consider port-Hamiltonian systems from a functional analytic perspective. Dirac structures and Hamiltonians on Banach spaces are introduced, and an energy balance is proven.
Reis, Timo
core   +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 ...
Volker Mehrmann, Paul Van Dooren
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. Kanat Camlibel, A. J. van der Schaft
openaire   +3 more sources

Notch filters for port-Hamiltonian systems [PDF]

open access: yes2012 American Control Conference (ACC), 2012
In this paper a standard notch filter is modeled in the port-Hamiltonian framework. By having such a port-Hamiltonian description it is proven that the notch filter is a passive system. The notch filter can then be interconnected with another (nonlinear) port-Hamiltonian system, while preserving the overall passivity property.
Daniel Alonzo Dirksz   +3 more
openaire   +5 more sources

Port-Hamiltonian fluid–structure interaction modelling and structure-preserving model order reduction of a classical guitar

open access: yesMathematical and Computer Modelling of Dynamical Systems, 2023
A fluid–structure interaction model in a port-Hamiltonian representation is derived for a classical guitar. After discretization, we combine the laws of continuum mechanics for solids and fluids within a unified port-Hamiltonian (pH) modelling approach ...
Johannes Rettberg   +6 more
doaj   +1 more source

Reinforcement Learning for Port-Hamiltonian Systems [PDF]

open access: yesIEEE Transactions on Cybernetics, 2015
submitted
Olivier Sprangers   +3 more
openaire   +4 more sources

Learning port-Hamiltonian Systems—Algorithms

open access: yesComputational Mathematics and Mathematical Physics, 2023
In this article we study the possibilities of recovering the structure of port-Hamiltonian systems starting from “unlabelled” ordinary differential equations describing mechanical systems. The algorithm we suggest solves the problem in two phases.
Vladimir N. Salnikov   +2 more
openaire   +4 more sources

Time-domain Dynamic State Estimation for Unbalanced Three-phase Power Systems

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
In this paper, we present a time-domain dynamic state estimation for unbalanced three-phase power systems. The dynamic nature of the estimator stems from an explicit consideration of the electromagnetic dynamics of the network, i.e., the dynamics of the ...
Martin Pfeifer   +5 more
doaj   +1 more source

Hamiltonian and Variational Linear Distributed Systems [PDF]

open access: yes, 2002
We use the formalism of bilinear- and quadratic differential forms in order to study Hamiltonian and variational linear distributed systems. It was shown in [1] that a system described by ordinary linear constant-coefficient differential equations is ...
Rapisarda, P.   +7 more
core   +3 more sources

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

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