Title :
Continuation based control of aircraft dynamics
Author :
Richardson, Thomas S. ; Charles, Guy A. ; Stoten, David P. ; di Bernardo, Mario ; Lowenberg, Mark H.
Author_Institution :
Dept. of Aerosp. Eng., Bristol Univ., UK
Abstract :
This paper presents an approach to controlling nonlinear aircraft dynamics over a wide range of parameter variation by incorporating bifurcation analysis and numerical continuation methods into the controller design process. This is a significant improvement over the standard control approach of interpolating between a few design points in the flight envelope. Adaptive control in the form of the minimal control synthesis (MCS) is shown to improve the robustness of the controller in the presence of modelling uncertainties. The above methods are applied to a second-order complex nonlinear highly maneuverable aircraft model.
Keywords :
adaptive control; aircraft control; bifurcation; control system synthesis; nonlinear control systems; robust control; vehicle dynamics; adaptive control; bifurcation analysis; continuation based control; controller design; maneuverable aircraft model; minimal control synthesis; modelling uncertainties; nonlinear aircraft dynamics control; numerical continuation methods; parameter variation; robustness; second order nonlinear aircraft model; Adaptive control; Aerodynamics; Aerospace control; Aerospace engineering; Aircraft; Bifurcation; Control systems; Process control; Process design; Robust control;
Conference_Titel :
Decision and Control, 2003. Proceedings. 42nd IEEE Conference on
Print_ISBN :
0-7803-7924-1
DOI :
10.1109/CDC.2003.1272402