Title :
Computation of safety control for uncertain piecewise continuous systems on a partial order
Author :
Hafner, Michael R. ; Vecchio, Domitilla Del
Author_Institution :
Syst. Lab., Univ. of Michigan, Ann Arbor, MI, USA
Abstract :
In this paper, the safety control problem for a class of hybrid systems with disturbance inputs and imperfect continuous state information is considered. Under the assumption that the system has order preserving dynamics, we provide an algorithmic procedure for computing the control map, which has linear complexity in the number of continuous variables. The structure of the control map with imperfect state information is the same as the one with perfect state information, implying separation between state estimation and control. We illustrate the proposed algorithm on a class of applications characterized by order preserving dynamics.
Keywords :
continuous systems; piecewise linear techniques; safety; state estimation; uncertain systems; control map; hybrid systems; imperfect continuous state information; linear complexity; order preserving dynamics; perfect state information; safety control problem; state estimation; uncertain piecewise continuous systems; Automata; Automatic control; Continuous time systems; Control systems; State estimation; State feedback; State-space methods; Tin; Vehicle dynamics; Vehicle safety;
Conference_Titel :
Decision and Control, 2009 held jointly with the 2009 28th Chinese Control Conference. CDC/CCC 2009. Proceedings of the 48th IEEE Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3871-6
Electronic_ISBN :
0191-2216
DOI :
10.1109/CDC.2009.5400532