Article ID Journal Published Year Pages File Type
722169 IFAC Proceedings Volumes 2009 6 Pages PDF
Abstract

This paper presents an approach to elimination or reduction of steady-state output errors in regulatory control of continuous-time LTI MIMO systems with a number of inputs not less than a number of outputs. Classical modal and LQR/LQG feedback controllers are effectively supplemented with a feedforward path from a reference vector to a plant's input vector. Conditions for full elimination of the steady-state error are given and the ability for only reduction of the error is discussed. Various simulation examples illustrate the usefulness of the methodology.

Related Topics
Physical Sciences and Engineering Engineering Computational Mechanics