Title :
An adaptive inverse control scheme for a synthetic jet actuator model
Author :
Deb, Dipankar ; Tao, Gang ; Burkholder, Jason O. ; Smith, Douglas R.
Author_Institution :
Dept. of Charles L. Brown, Virginia Univ., Charlottesville, VA, USA
Abstract :
In this paper, we develop an adaptive inverse compensation scheme for controlling the aerodynamic flow of a synthetic jet actuator on a dynamic aircraft system. An adaptive inverse is employed for cancelling the effect of the nonlinearity of the synthetic jet. A linear state feedback control law is used for controlling the aircraft dynamics. A linearly parametrized error model is derived for the nonlinear actuator model. A parameter projection adaptive law is used to ensure desired closed-loop stability and asymptotic tracking. An application of this adaptive compensation scheme to the control of a linear aircraft model with a synthetic jet actuator is studied and its effectiveness is verified by simulation results.
Keywords :
adaptive control; aerodynamics; aircraft control; closed loop systems; compensation; control nonlinearities; flow control; linear systems; nonlinear control systems; stability; state feedback; tracking; vehicle dynamics; adaptive inverse control scheme; aerodynamic flow control; aircraft dynamics control; asymptotic tracking; closed-loop stability; compensation scheme; linear aircraft model; linear state feedback control law; linearly parametrized error model; nonlinear actuator model; nonlinearity effect cancellation; parameter projection adaptive law; synthetic jet actuator model; Adaptive control; Adaptive systems; Aerodynamics; Aerospace control; Aircraft; Control systems; Hydraulic actuators; Linear feedback control systems; Nonlinear dynamical systems; Programmable control;
Conference_Titel :
American Control Conference, 2005. Proceedings of the 2005
Print_ISBN :
0-7803-9098-9
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2005.1470367