Title :
Energy-based control for hybrid port-controlled Hamiltonian systems
Author :
Haddad, Wassim M. ; Nersesov, Sergey G. ; Chellaboina, VijaySekhar
Author_Institution :
Sch. of Aerosp. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
In this paper we develop an energy-based hybrid control framework for hybrid port-controlled Hamiltonian systems. In particular, we obtain constructive sufficient conditions for hybrid feedback stabilization that provide a shaped energy function for the closed-loop system while preserving a hybrid Hamiltonian structure at the closed-loop level. Furthermore, an inverse optimal hybrid feedback control framework is developed that characterizes a class of globally stabilizing energy-based controllers that guarantee hybrid sector and gain margins to multiplicative input uncertainty of hybrid Hamiltonian systems.
Keywords :
closed loop systems; optimal control; partial differential equations; stability; closed-loop system; energy-based control; energy-based hybrid control framework; hybrid feedback stabilization; hybrid port-controlled Hamiltonian systems; optimal hybrid feedback control framework; shaped energy function; sufficient conditions; Aerospace engineering; Control systems; Feedback control; Hybrid power systems; Passivation; Power system modeling; Power system stability; Process control; Shape control; Sufficient conditions;
Conference_Titel :
Decision and Control, 2002, Proceedings of the 41st IEEE Conference on
Print_ISBN :
0-7803-7516-5
DOI :
10.1109/CDC.2002.1184760