Robust generalized dynamic inversion control for stabilizing rotary double inverted pendulum

Uzair Ansari, Ibrahim Mustafa Mehedi, Abdulrahman H. Bajodah, Ubaid M. Al-Saggaf

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

Abstract

This paper presents the balance control design using Robust Generalized Dynamic Inversion (RGDI) for Rotary Double Inverted Pendulum (RDIP) system. The RGDI control comprised of the particular part and the robust control element. The particular part is responsible to enforce the constraint dynamics based on the attitude deviation functions, and is inverted using Moore-Penrose Generalized Inverse (MPGI) to obtain the control law. An additional robust term based on the concept of sliding mode is integrated to enhance the robust characteristics against system nonlinearities, uncertainties and disturbances. The singularity problem is addressed by incorporating a dynamic scale factor in the expression of MPGI. The proposed RGDI control will guarantee semi-global practically stable angular position tracking of the horizontal rotary arm and the stabilization of the two pendulums at the upright position. Numerical simulations are carried out on the RDIP simulator to analyze the controller performance.

Original languageEnglish
Title of host publication2018 6th International Conference on Control Engineering and Information Technology, CEIT 2018
EditorsSeref Naci Engin, Dogan Onur Arisoy, Muhammed Ali Oz
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781538676417
DOIs
Publication statusPublished - Oct 2018
Externally publishedYes
Event6th International Conference on Control Engineering and Information Technology, CEIT 2018 - Istanbul, Turkey
Duration: 25 Oct 201827 Oct 2018

Publication series

Name2018 6th International Conference on Control Engineering and Information Technology, CEIT 2018

Conference

Conference6th International Conference on Control Engineering and Information Technology, CEIT 2018
Country/TerritoryTurkey
CityIstanbul
Period25/10/1827/10/18

Keywords

  • Double inverted pendulum
  • Generalized dynamic inversion
  • Lyapunov stability
  • Robust control
  • Sliding mode control

Fingerprint

Dive into the research topics of 'Robust generalized dynamic inversion control for stabilizing rotary double inverted pendulum'. Together they form a unique fingerprint.

Cite this