Experimental evaluation of two bilateral control schemes applied to a tele-operated hydraulic actuator

Kurosh Zarei-nia*, Amin Yazdanpanah Goharrizi, Nariman Sepehri, Wai Keung Fung

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Providing force feedback along with other sensory information can greatly increase task quality, productivity, and safety during teleoperation of hydraulic manipulators. However, as compared to the class of electrically-actuated robots, research on application of bilateral control schemes applied to the class of hydraulic manipulators is sparse. In this paper, we present experimental results of implementing two bilateral control scheme, previously developed for electrically-actuated manipulators, to a hydraulic actuator having additional nonlinear dynamics. The two schemes chosen are force reflection ' and 'position error'. The performance of each scheme is evaluated in terms of position tracking, force tracking, and fidelity of perceived stiffness by the human operator. The results reveal specific features of each scheme paving the road for future research in this direction in terms of designing appropriate bilateral control schemes for hydraulic manipulators.

Original languageEnglish
Title of host publicationProceedings of the ASME Dynamic Systems and Control Conference 2009, DSCC2009
PublisherAmerican Society of Mechanical Engineers (ASME)
Pages1265-1271
Number of pages7
EditionPART B
ISBN (Print)9780791848920
DOIs
Publication statusPublished - 16 Sept 2010
Externally publishedYes
Event2009 ASME Dynamic Systems and Control Conference, DSCC2009 - Hollywood, CA, United States
Duration: 12 Oct 200914 Oct 2009

Conference

Conference2009 ASME Dynamic Systems and Control Conference, DSCC2009
Country/TerritoryUnited States
CityHollywood, CA
Period12/10/0914/10/09

Cite this