Abstract
In this work a passive control scheme for port Hamiltonian systems with dissipation (PHD) that is able to conserve the PHD structure of the dynamics of the system when constrained over a sub-manifold of the state space is presented. The idea is to modify the interconnection and damping structure of the system and to add a proper dynamical extension in such a way that the constraint could be related with some dynamical invariant of the resulting closed-loop system. Since part of the structure of this dynamical extension can be arbitrarily chosen, it is also possible to drive the state of the system on the constraint and to clearly obtain the dynamical behavior that the constraint de?nes. If a proper variable structure dynamical extension is chosen, it is possible to achieve a sliding-mode like behavior that can be suitable to some energetic considerations.
Original language | English |
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Pages (from-to) | 13-18 |
Number of pages | 6 |
Journal | IFAC proceedings volumes |
Volume | 35 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2002 |
Event | 15th IFAC World Congress 2002 - Barcelona, Spain Duration: 21 Jul 2002 → 26 Jul 2002 Conference number: 15 http://folk.ntnu.no/skoge/prost/proceedings/ifac2002/home.htm |
Keywords
- Hamiltonian systems
- Sliding mode
- Casimir functions
- Constrained dynamics
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