Robust Nonlinear Backstepping FTSMC of a Quadrotor UAV-Suspended Load System with Obstacle Avoidance and Swing Attenuation

Abdulrahman Aliyu*, Luai M. Alhems

*Corresponding author for this work

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

Abstract

Quadrotor Unmanned Aerial Vehicles Slung Load (QUAVL) systems are affected by the load's unstable oscillation thereby degrading the whole system's performance during flight. As a result, the ease of navigating a QUAVL system in a cluttered environment may be hindered by the load swings which can potentially derail the system from its intended trajectory and cause damages to man and the environment. Furthermore, the accuracy of load placement may also become a bottleneck. Therefore, the adoption of a stabilising controller, an obstacle avoidance strategy and swing suppression is necessary. This work proposes a Nonlinear Backstepping Finite-time Sliding Mode Control (BFTSMC) of an under-actuated (QUAVL) with swing suppression. The controller design is based on Lyapunov stability stand point whereby the effect of load swing is mitigated with an anti-swing control through delayed feedback. Simulation results are used to validate the controller design.

Original languageEnglish
Title of host publicationICECS 2023 - 2023 30th IEEE International Conference on Electronics, Circuits and Systems
Subtitle of host publicationTechnosapiens for Saving Humanity
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350326499
DOIs
StatePublished - 2023
Event30th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2023 - Istanbul, Turkey
Duration: 4 Dec 20237 Dec 2023

Publication series

NameICECS 2023 - 2023 30th IEEE International Conference on Electronics, Circuits and Systems: Technosapiens for Saving Humanity

Conference

Conference30th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2023
Country/TerritoryTurkey
CityIstanbul
Period4/12/237/12/23

Bibliographical note

Publisher Copyright:
© 2023 IEEE.

Keywords

  • Backstepping and Sliding Mode Control
  • Intelligent Transportation Systems
  • Nonlinear Systems
  • Obstacle Avoidance
  • Smart Cities
  • Unmanned Aerial Vehicles

ASJC Scopus subject areas

  • Computer Vision and Pattern Recognition
  • Information Systems
  • Biomedical Engineering
  • Electrical and Electronic Engineering
  • Instrumentation
  • Artificial Intelligence

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