Title :
FTC scheme based on model reference LPV sliding mode control allocation
Author :
Alwi, Halim ; Edwards, Chris
Author_Institution :
Coll. of Eng., Univ. of Exeter, Exeter, UK
Abstract :
This paper describes the development of a sliding mode FTC scheme which is based on a LPV system representation. The scheme adopts a model reference framework for tracking capability, and control allocation for automatic control signal redistribution. The paper presents a formal stability analysis and also provides a synthesis framework for the proposed LPV controller. Simulation results based on a high fidelity nonlinear model of a large transport aircraft show good tracking performance in wide variety of flight conditions and in the presence of a class of actuator faults/failures.
Keywords :
actuators; aircraft control; control system synthesis; nonlinear control systems; time-varying systems; variable structure systems; LPV controller synthesis framework; LPV system representation; actuator failures; actuator faults; automatic control signal redistribution; control allocation; flight conditions; formal stability analysis; high fidelity nonlinear model; linear time varying system; model reference LPV sliding mode control allocation; model reference framework; sliding mode FTC scheme; tracking capability; tracking performance; transport aircraft; Actuators; Aircraft; Atmospheric modeling; Equations; Mathematical model; Reduced order systems; Stability analysis;
Conference_Titel :
Control Applications (CCA), 2014 IEEE Conference on
Conference_Location :
Juan Les Antibes
DOI :
10.1109/CCA.2014.6981491