Discrete LQ optimal control with integral action: A simple controller on incremental form for MIMO systems

A simple Linear Quadratic (LQ) optimal controller of velocity (incremental) form with approximately the same properties as a conventional PID controller of velocity form is presented, i.e. integral action. The proposed optimal controller is insensitive to slowly varying system and measurement trends...

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Bibliographic Details
Main Author: David Di Ruscio
Format: Article
Language:English
Published: Norwegian Society of Automatic Control 2012-04-01
Series:Modeling, Identification and Control
Subjects:
Online Access:http://www.mic-journal.no/PDF/2012/MIC-2012-2-1.pdf