Title :
A reference governor in a piecewise state affine function
Author :
Kogiso, Kiminao ; Hirata, Kenji
Author_Institution :
Dept. of Comput.-controlled Mech. Syst., Osaka Univ., Japan
Abstract :
This paper proposes a reference management technique for closed-loop systems with state and/or control constraints. The management rule is represented in the form of a piecewise state affine function obtained from an explicit solution to a quadratic programming problem which explicitly considers not only a constraint fulfillment but also a tracking performance. Furthermore, the effectiveness of the proposed approach is shown by simulation. It is more important to also perform the experimental evaluation to demonstrate its effectiveness using a real position servomechanism.
Keywords :
closed loop systems; discrete time systems; piecewise linear techniques; quadratic programming; servomechanisms; closed-loop systems; piecewise state affine function; quadratic programming problem; real position servomechanism; reference management technique; Actuators; Control design; Control systems; Cost function; Degradation; Mechanical systems; Performance evaluation; Quadratic programming; Servomechanisms; Time varying systems;
Conference_Titel :
Decision and Control, 2003. Proceedings. 42nd IEEE Conference on
Print_ISBN :
0-7803-7924-1
DOI :
10.1109/CDC.2003.1272865