Title :
Nonlinear control of agile missiles using state dependent Riccati equations
Author :
Wise, Kevin A. ; Sedwick, Jackson L.
Author_Institution :
McDonnell Douglas Aerosp., St. Louis, MO, USA
Abstract :
The paper describes an H∞-based approach using a state dependent Riccati equation (SDRE). It solves for a nonlinear H∞ control that satisfies the Hamilton-Jacobi-Isaacs partial differential equation. The nonlinear control law is formed around a gain scheduled linear solution, based upon the linearized dynamics, and adds to a linear control at each sample period
Keywords :
H∞ control; Jacobian matrices; Riccati equations; missile control; nonlinear control systems; partial differential equations; Hamilton-Jacobi-Isaacs partial differential equation; SDRE; agile missiles; linearized dynamics; nonlinear H∞ control; state-dependent Riccati equations; Calculus; Cost function; Lyapunov method; Missiles; Nonlinear control systems; Nonlinear equations; Nonlinear systems; Partial differential equations; Riccati equations; Taylor series;
Conference_Titel :
American Control Conference, 1997. Proceedings of the 1997
Conference_Location :
Albuquerque, NM
Print_ISBN :
0-7803-3832-4
DOI :
10.1109/ACC.1997.611822