Adaptive LQ Control With Anti-Windup Augmentation to Optimize UAV Performance in Autonomous Soaring Applications

Autor: Kahveci, N. E., Ioannou, Petros A., Mirmirani, M. D.
Přispěvatelé: Ioannou, Petros A. [0000-0001-6981-0704]
Rok vydání: 2008
Předmět:
Anti-windup compensator
Engineering
Observability
Adaptive control
Static soaring
Linear matrix inequalities
Linear matrix inequality (LMI)
Saturation (materials composition)
Glide ratio
Control theory
Unknown parameters
Disturbance rejection
Military data processing
Nonlinear control systems
Uncertain systems
Eigenvalues and eigenfunctions
Linear control systems
Dynamics
Linear quadratic control (LQC)
Unmanned aerial vehicle (UAV)
Trajectory
Robust adaptive control
Robust control
Optimization
Parametric uncertainties
Tokamak devices
Linear quadratic (LQ) control
Matrix algebra
Vehicle dynamics
Anti-windup design
Environmental conditioning
Electrical and Electronic Engineering
Nonlinearity (including bifurcation theory)
Glider dynamics
Anti-windup augmentation
business.industry
Control surfaces
Linear matrix inequality
Glider
Control engineering
Flight control surfaces
Adaptive control systems
Actuator saturation nonlinearities
Linear matrices
Gliders
Control and Systems Engineering
Actuator saturations
business
Actuator
Actuators
Zdroj: IEEE Transactions on Control Systems Technology
IEEE Trans.Control Syst.Technol.
ISSN: 1558-0865
1063-6536
DOI: 10.1109/tcst.2007.908207
Popis: The performance of a glider can be considerably improved by means of soaring and optimization of its trajectory. Recent advances in the area of static soaring assume known linear glider dynamics and no actuator saturation phenomena. In practice, the dynamics of the glider change with flight and environmental conditions, and the actuators moving the control surfaces have mechanical limits. In this paper, we consider the optimization-based static soaring problem in the presence of actuator saturation nonlinearities and large parametric uncertainties in the dynamics of the vehicle. We use ideas from robust adaptive control and anti-windup design tools to develop an adaptive control scheme based on linear quadratic control with disturbance rejection. The saturation-type nonlinearity is addressed by the proposed adaptive version of a linear matrix inequality based anti-windup design. The resulting adaptive control scheme with adaptive anti-windup augmentation allows optimal soaring despite the presence of significant actuator saturation limits and unknown parameters. © 2008 IEEE. 16 4 691 707 Cited By :46
Databáze: OpenAIRE