Simultaneous Design of Positive Acceleration Velocity and Position Feedback Based Combined Damping and Tracking Control Scheme for Nanopositioners

Adedayo Babarinde, Limin Zhu, Sumeet S Aphale

Research output: Chapter in Book/Report/Conference proceedingPublished conference contribution

2 Citations (Scopus)

Abstract

Positive acceleration, velocity and position feedback (PAVPF) control scheme has been successfully applied to piezoelectrically actuated nanopositioning systems to suppress resonance impelled vibrations. This control design shows a couple of improvements like high bandwidth control. The design framework is based on the principle in which damping is imparted by shifting the closed loop poles arbitrarily further into the left-half plane. In the proposed control design, a polynomial based pole placement approach was used to simultaneously damp and track the closed-loop poles to achieve a larger bandwidth control and reduced tracking error than the traditional PAVPF implementation as shown by experimental results.
Original languageEnglish
Title of host publicationProceedings of the 18th European Control Conference, 2019
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Number of pages6
ISBN (Print)9781728113142
DOIs
Publication statusPublished - Jul 2019
Event2019 European Control Conference - Napoli, Italy
Duration: 25 Jun 201928 Jun 2019

Conference

Conference2019 European Control Conference
Country/TerritoryItaly
CityNapoli
Period25/06/1928/06/19

Keywords

  • closed loop systems
  • control system synthesis
  • damping
  • feedback
  • nanopositioning
  • piezoelectric actuators
  • pole assignment
  • position control
  • tracking
  • Vibration control

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