Research output: Contribution to journal › Conference article › peer-review
Limit cycles in locally Hamiltonian systems with dissipation. / Castaños, Fernando; Gromov, Dmitry.
In: IFAC-PapersOnLine, Vol. 54, No. 19, 2021, p. 192-197.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Limit cycles in locally Hamiltonian systems with dissipation
AU - Castaños, Fernando
AU - Gromov, Dmitry
N1 - Publisher Copyright: © The Authors. This is an open access article under the CC BY-NC-ND license (https://creativecommons.org/licenses/by-nc-nd/4.0/)
PY - 2021
Y1 - 2021
N2 - We consider systems that possess a local but non-global port-Hamiltonian representation. We show that non-globality is a consequence of the phase-space topology and that local port-Hamiltonian systems may transgress the dissipation inequality satisfied by their global counterparts. Far from being a defect, non-globality extends the modeling power of port-Hamiltonian systems by providing a framework to model cyclic physical processes for energy conversion and extraction.
AB - We consider systems that possess a local but non-global port-Hamiltonian representation. We show that non-globality is a consequence of the phase-space topology and that local port-Hamiltonian systems may transgress the dissipation inequality satisfied by their global counterparts. Far from being a defect, non-globality extends the modeling power of port-Hamiltonian systems by providing a framework to model cyclic physical processes for energy conversion and extraction.
KW - Discontinuous Hamiltonian
KW - Limit cycles
KW - Locally Hamiltonian systems
KW - Passivity
KW - Port-Hamiltonian systems
KW - Symplectic systems
KW - symplectic systems
KW - PASSIVITY-BASED CONTROL
KW - INTERCONNECTION
KW - discontinuous Hamiltonian
KW - locally Hamiltonian systems
KW - passivity
KW - limit cycles
UR - http://www.scopus.com/inward/record.url?scp=85121007003&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/6c2a3df2-bb15-310c-a2c1-7baec840f99f/
U2 - 10.1016/j.ifacol.2021.11.077
DO - 10.1016/j.ifacol.2021.11.077
M3 - Conference article
AN - SCOPUS:85121007003
VL - 54
SP - 192
EP - 197
JO - IFAC-PapersOnLine
JF - IFAC-PapersOnLine
SN - 2405-8971
IS - 19
T2 - 7th IFAC Workshop on Lagrangian and Hamiltonian Methods for Nonlinear Control LHMNC 2021
Y2 - 11 October 2021 through 13 October 2021
ER -
ID: 89665237