Position-Dependent Snap Feedforward: A Gaussian Process Framework

Max van Haren, Maurice Poot, Jim Portegies, T.A.E. Oomen

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

5 Citations (Scopus)
19 Downloads (Pure)

Abstract

Mechatronic systems have increasingly high performance requirements for motion control. The low-frequency contribution of the flexible dynamics, i.e., the compliance, should be compensated for by means of snap feedforward to achieve high accuracy. Position-dependent compliance, which often occurs in motion systems, requires the snap feedforward parameter to be modeled as a function of position. Position-dependent compliance is compensated for by using a Gaussian process to model the snap feedforward parameter as a continuous function of position. A simulation of a flexible beam shows that a significant performance increase is achieved when using the Gaussian process snap feedforward parameter to compensate for position-dependent compliance.
Original languageEnglish
Title of host publicationProceedings of the American Control Conference (ACC 2022)
PublisherIEEE
Pages4778-4783
ISBN (Print)978-1-6654-5196-3
DOIs
Publication statusPublished - 2022
Event2022 American Control Conference, ACC 2022 - Atlanta, United States
Duration: 8 Jun 202210 Jun 2022

Conference

Conference2022 American Control Conference, ACC 2022
Country/TerritoryUnited States
CityAtlanta
Period8/06/2210/06/22

Bibliographical note

Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-care
Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.

Keywords

  • Training
  • Mechatronics
  • Dynamics
  • Gaussian processes
  • Feedforward systems
  • Motion control
  • MIMO communication

Fingerprint

Dive into the research topics of 'Position-Dependent Snap Feedforward: A Gaussian Process Framework'. Together they form a unique fingerprint.

Cite this