Authors

Damien Eberard, Bernhard Maschke, Arjan J. van der Schaft

Abstract

An energy balance equation with respect to a control contact system provides port outputs which are conjugated to inputs. These conjugate variables are used to define the composition of port contact systems in the framework of contact geometry. We then propose a power-conserving interconnection structure, which generalizes the interconnection by Dirac structures in the Hamiltonian formalism. Furthermore, the composed system is again a port contact system, as illustrated on the example of a gas-piston system undergoing some irreversible transformation.

Keywords

contact manifold, contact structure, contact system, hamiltonian system, port output

Citation

BibTeX

@inbook{Eberard_2007,
  title={{On the Interconnection Structures of Irreversible Physical Systems}},
  ISBN={9783540738909},
  ISSN={0170-8643},
  DOI={10.1007/978-3-540-73890-9_16},
  booktitle={{Lagrangian and Hamiltonian Methods for Nonlinear Control 2006}},
  publisher={Springer Berlin Heidelberg},
  author={Eberard, Damien and Maschke, Bernhard and van der Schaft, Arjan J.},
  year={2007},
  pages={209--220}
}

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References