Geometric control of a quadrotor UAV transporting a payload connected via flexible cable

Farhad A. Goodarzi, Daewon Lee, Taeyoung Lee

Research output: Contribution to journalArticlepeer-review

139 Scopus citations

Abstract

We derived a coordinate-free form of equations of motion for a complete model of a quadrotor UAV with a payload which is connected via a flexible cable according to Lagrangian mechanics on a manifold. The flexible cable is modeled as a system of serially-connected links and has been considered in the full dynamic model. A geometric nonlinear control system is presented to asymptotically stabilize the position of the quadrotor while aligning the links to the vertical direction below the quadrotor. Numerical simulation and experimental results are presented and a rigorous stability analysis is provided to confirm the accuracy of our derivations. These results will be particularly useful for aggressive load transportation that involves large deformation of the cable.

Original languageEnglish (US)
Pages (from-to)1486-1498
Number of pages13
JournalInternational Journal of Control, Automation and Systems
Volume13
Issue number6
DOIs
StatePublished - Dec 1 2015
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Control and Systems Engineering
  • Computer Science Applications

Keywords

  • Aerial load transportation
  • geometric control
  • unmanned aerial vehicle

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