ecms_neu_mini.png

Digital Library

of the European Council for Modelling and Simulation

 

Title:

Energy Shaping And Interconnection And Damping Assignment Control In The Bond Graph Domain

Authors:

Alejandro Donaire, Sergio Junco

Published in:

 

 

(2006).ECMS 2006 Proceedings edited by: W. Borutzky, A. Orsoni, R. Zobel. European Council for Modeling and Simulation. doi:10.7148/2006 

 

ISBN: 0-9553018-0-7

 

20th European Conference on Modelling and Simulation,

Bonn, May 28-31, 2006

 

Citation format:

Donaire, A., & Junco, S. J. (2006). Energy Shaping And Interconnection And Damping Assignment Control In The Bond Graph Domain. ECMS 2006 Proceedings edited by: W. Borutzky, A. Orsoni, R. Zobel (pp. 173-180). European Council for Modeling and Simulation. doi:10.7148/2006-0173

DOI:

http://dx.doi.org/10.7148/2006-0173

Abstract:

This paper presents an interpretation in the Bond Graph domain of the Energy Shaping and Interconnection and Damping Assignment control methods, developed for the well-known Port-Controlled Hamiltonian Systems with Dissipation. In order to have a stable equilibrium at a prespecified state, the energy function is modified by adding storage elements to the BG such that the closedloop system energy has a minimum at that state. A new dissipation function is assigned changing the R-field and its interconnection with the rest of the Bond Graph. A desired power conserving interconnection structure is reached through the suitable insertion of power bonds among junctions. Energy shaping, interconnection and damping assignment are performed in a so called Target

Bond Graph. The control law is determined by a set of partial differential equations derived from the plant and the Target Bond Graph.

Full text: