Title :
Aircraft control based on fast non-linear MPC & multiple-shooting
Author :
Gros, Sebastien ; Quirynen, Rien ; Diehl, Moritz
Author_Institution :
Optimization in Eng. Center (OPTEC), K.U. Leuven, Leuven-Heverlee, Belgium
Abstract :
For extreme maneuvers, feasible flight trajectories can be difficult to compute. If the aircraft is controlled based on linear approximations of the system dynamics that are computed along infeasible trajectories, poor control actions and violations of the flight envelope constraints can result. This paper proposes a Non-linear Model Predictive Control (NMPC) approach, to handle extreme maneuvers, respect the flight envelope, handle actuator failure, and perform emergency obstacle avoidance with a single, non-hierarchical controller that can be implemented in real time.
Keywords :
aircraft control; collision avoidance; mobile robots; nonlinear control systems; predictive control; trajectory control; actuator failure handling; aircraft control; emergency obstacle avoidance; feasible flight trajectories; flight envelope constraints; linear approximations; nonlinear model predictive control; system dynamics; Actuators; Aerospace control; Aircraft; Atmospheric modeling; Collision avoidance; Trajectory; Vectors; aircraft control; extreme manoeuvre; fast NMPC; fault-tolerant control; multiple-shooting; obstacle avoidance;
Conference_Titel :
Decision and Control (CDC), 2012 IEEE 51st Annual Conference on
Conference_Location :
Maui, HI
Print_ISBN :
978-1-4673-2065-8
Electronic_ISBN :
0743-1546
DOI :
10.1109/CDC.2012.6426439