Title :
Partial pole placement by LQ regulators: an inverse problem approach
Author_Institution :
Dept. of Aerosp. Eng., Nagoya Univ., Japan
fDate :
5/1/1998 12:00:00 AM
Abstract :
This paper gives a necessary and sufficient condition under which a state feedback control law places part of the closed-loop poles exactly at specified points and, at the same time, is linear quadratic optimal for some quadratic weightings. This is made possible by means of a solution to the inverse problem of optimal control. A design example is given to illustrate the result
Keywords :
closed loop systems; inverse problems; linear quadratic control; matrix algebra; pole assignment; state feedback; closed-loop systems; inverse problem; linear quadratic control; necessary condition; optimal control; partial pole placement; rational matrix; state feedback; sufficient condition; Control systems; Design methodology; Inverse problems; Linear feedback control systems; Optimal control; Performance analysis; Regulators; Riccati equations; State feedback; Sufficient conditions;
Journal_Title :
Automatic Control, IEEE Transactions on