Title :
Two approximate solutions to HJI equation via state dependent Riccati equation
Author :
Zarifi, K. ; Yazdanpanah, M.J.
Author_Institution :
Dept. of Electr. & Comput. Eng., Tehran Univ., Tehran, Iran
Abstract :
One of the most important problems in nonlinear H∞ control is how to solve its main equation i.e., HJI equation. We propose two new and efficient methods to solve this problem in state feedback set up, based on state dependent Riccati equation. Superiority of these suggested methods in comparison with some methods proposed before is shown through computer simulations.
Keywords :
H∞ control; Jacobian matrices; Riccati equations; nonlinear control systems; state feedback; HJI equation; Hamilton-Jacobi-Isaacs equation; Riccati equation; approximate solution; nonlinear H∞ control; state feedback; Equations; Europe; Least squares approximations; Mathematical model; Trajectory; Hamilton-Jacobi-Isaccs equation; Nonlinear H∞ control; Robust control; State dependent Riccati equation;
Conference_Titel :
Control Conference (ECC), 2001 European
Conference_Location :
Porto
Print_ISBN :
978-3-9524173-6-2