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Cartesian sliding mode tracking control of an exoskeleton robot based on time delay estimation

  • B. Brahmi
  • , M. Saad
  • , Cristobal Ochoa Luna
  • , M. H. Rahman

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

1 Scopus citations

Abstract

This paper presents a Cartesian adaptive control based on a robust Sliding Mode and Time Delay Estimation (CSMTDE) for controlling a redundant exoskeleton robot called ETS-MARSE subject to uncertain nonlinear dynamics and external forces. The robustness and accuracy are achieved by selecting a sliding Cartesian surface and a sliding joint surface. The combination between them is done by the nonlinear Jacobian matrix. The stability of the closed loop system is solved systematically, ensuring asymptotic convergence of the output tracking errors. Simulation results manifest the efficiency of the suggested control to provide an excellent performance despite the presence of dynamic uncertainties and external disturbances.

Original languageEnglish
Title of host publication2017 14th International Multi-Conference on Systems, Signals and Devices, SSD 2017
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages817-822
Number of pages6
ISBN (Electronic)9781538631751
DOIs
StatePublished - 4 Dec 2017
Externally publishedYes

Publication series

Name2017 14th International Multi-Conference on Systems, Signals and Devices, SSD 2017
Volume2017-January

Bibliographical note

Publisher Copyright:
© 2017 IEEE.

Keywords

  • Adaptive control
  • Lyapunov function
  • Rehabilitation robots
  • Time delay estimation

ASJC Scopus subject areas

  • Computer Science Applications
  • Signal Processing
  • Control and Optimization
  • Instrumentation

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