Title
Enhancing Feedforward Controller Tuning Via Instrumental Variables: With Application To Nanopositioning
Abstract
Feedforward control enables high performance of a motion system. Recently, algorithms have been proposed that eliminate bias errors in tuning the parameters of a feedforward controller. The aim of this paper is to develop a new algorithm that combines unbiased parameter estimates with optimal accuracy in terms of variance. A simulation study is presented to illustrate the poor accuracy properties of pre-existing algorithms compared to the proposed approach. Experimental results obtained on an industrial nanopositioning system confirm the practical relevance of the proposed method.
Year
DOI
Venue
2017
10.1080/00207179.2016.1219921
INTERNATIONAL JOURNAL OF CONTROL
Keywords
Field
DocType
Feedforward control, system identification, data-driven control, precision motion systems
Control theory,Control theory,Instrumental variable,Control engineering,Motion system,System identification,Mathematics,Feed forward
Journal
Volume
Issue
ISSN
90
4
0020-7179
Citations 
PageRank 
References 
4
0.46
12
Authors
3
Name
Order
Citations
PageRank
Frank Boeren150.85
Dennis Bruijnen2245.59
Oomen, T.39517.42