Title :
Dynamic Scheduling of Receding Horizon Controllers with Application to Multiple Unmanned Hovercraft Systems
Author :
Azimi, A. ; Gordon, B.W. ; Rabbath, C.A.
Author_Institution :
Dept. of Mech. & Ind. Eng., Concordia Univ., Montreal, QC
Abstract :
This paper develops a new algorithm for dynamic scheduling of multiple receding horizon control systems that accounts for bounded model uncertainty and bounded sensor noise. A cost function appropriate for control of multiple vehicle systems is proposed and an upper bound on the cost as a function of the execution horizon is developed. The upper bound is optimized to obtain an optimal schedule subject to the computational constraints. The algorithm is further improved using less conservative upper bounds. The new approach is illustrated through simulation of a two radio controlled hovercraft system.
Keywords :
aircraft; mobile robots; multi-robot systems; open loop systems; remotely operated vehicles; bounded model uncertainty; bounded sensor noise; cost function; dynamic scheduling; multiple unmanned hovercraft systems; multiple vehicle systems; receding horizon controllers; Control system synthesis; Control systems; Cost function; Dynamic scheduling; Heuristic algorithms; Scheduling algorithm; Sensor systems; Uncertainty; Upper bound; Vehicles;
Conference_Titel :
American Control Conference, 2007. ACC '07
Conference_Location :
New York, NY
Print_ISBN :
1-4244-0988-8
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2007.4283092