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An Overview on Irreversible Port-Hamiltonian Systems [PDF]

open access: yesEntropy, 2022
A comprehensive overview of the irreversible port-Hamiltonian system’s formulation for finite and infinite dimensional systems defined on 1D spatial domains is provided in a unified manner.
Hector Ramirez, Yann Le Gorrec
doaj   +4 more sources

Discrete port-Hamiltonian systems: mixed interconnections [PDF]

open access: yesProceedings of the 44th IEEE Conference on Decision and Control, 2005
Either from a control theoretic viewpoint or from an analysis viewpoint it is necessary to convert smooth systems to discrete systems, which can then be implemented on computers for numerical simulations.
Clemente-Gallardo, J.   +2 more
core   +5 more sources

Research on rehabilitation robot control based on port-Hamiltonian systems and fatigue dissipation port compensation [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology
IntroductionUpper-limb rehabilitation robots have been demonstrated to effectively promote motor recovery in stroke patients. However, in active training modes, control instability may be induced by the nonlinear and time-varying characteristics of ...
Jingjing Li   +9 more
doaj   +2 more sources

Riesz Bases of Port-Hamiltonian Systems [PDF]

open access: yesSIAM Journal on Control and Optimization, 2021
The location of the spectrum and the Riesz basis property of well-posed homogeneous infinite-dimensional linear port-Hamiltonian systems on a 1D spatial domain are studied. It is shown that the Riesz basis property is equivalent to the fact that system operator generates a strongly continuous group.
Jacob, Birgit   +2 more
openaire   +3 more sources

Stochastic Port-Hamiltonian Systems

open access: yesJournal of Nonlinear Science, 2022
AbstractIn the present work we formally extend the theory of port-Hamiltonian systems to include random perturbations. In particular, suitably choosing the space of flow and effort variables we will show how several elements coming from possibly different physical domains can be interconnected in order to describe a dynamic system perturbed by general ...
Cordoni F.   +3 more
openaire   +4 more sources

On interconnections of infinite-dimensional port-Hamiltonian systems [PDF]

open access: yes, 2004
Network modeling of complex physical systems leads to a class of nonlinear systems called port-Hamiltonian systems, which are defined with respect to a Dirac structure (a geometric structure which formalizes the power-conserving interconnection structure
Pasumarthy, Ramkrishna   +1 more
core   +21 more sources

Port-Hamiltonian framework in power systems domain: A survey

open access: yesEnergy Reports, 2023
Many nonlinear physical phenomena, including various power systems, can be modeled, analyzed, and controlled using the framework of port-Hamiltonian systems.
Maris Tõnso   +2 more
doaj   +1 more source

DISCRETE PORT HAMILTONIAN SYSTEMS [PDF]

open access: yesIFAC Proceedings Volumes, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Talasila, V.   +2 more
openaire   +3 more sources

Structure-preserving model reduction for port-Hamiltonian systems based on separable nonlinear approximation ansatzes

open access: yesFrontiers in Applied Mathematics and Statistics, 2023
We discuss structure-preserving model order reduction for port-Hamiltonian systems based on a nonlinear approximation ansatz which is linear with respect to a part of the state variables of the reduced-order model.
Philipp Schulze
doaj   +1 more source

A Reversible Hydropump–Turbine System

open access: yesApplied Sciences, 2022
Water-pumped storage systems have become an ideal alternative to regulate the intermittent power delivered by renewable energy sources. For small-scale operations, a type of centrifugal pump coupled to asynchronous machines represents an adequate ...
Luis Miguel Esquivel-Sancho   +3 more
doaj   +1 more source

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