Path-following control for a slung load system

Mohamed Al Lawati, Alan F. Lynch*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Abstract

A slung load system (SLS) is a mechanical dynamical system composed of an unmanned aerial vehicle (UAV) carrying a slung load. The nonlinear underactuated SLS dynamics make its motion control a challenging and current problem. This paper proposes a motion control that uses path-following instead of traditional trajectory-tracking. The method defines a geometric path in 3D space for the SLS to follow and renders it controlled-invariant. Output tracking error dynamics are exponentially stabilized using a dynamic state feedback linearization. Simulations demonstrate the robustness of the control to payload mass uncertainty and its benefits over trajectory-tracking.

Original languageEnglish
Title of host publication2023 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages247-254
Number of pages8
ISBN (Electronic)9781665476331
DOIs
Publication statusPublished - 2023
Event2023 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM 2023 - Seattle, United States
Duration: Jun 28 2023Jun 30 2023

Publication series

NameIEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM
Volume2023-June

Conference

Conference2023 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM 2023
Country/TerritoryUnited States
CitySeattle
Period6/28/236/30/23

Keywords

  • nonlinear control
  • path-following
  • slung load
  • unmanned aerial systems

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Control and Systems Engineering
  • Computer Science Applications
  • Software

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