Observer based Appointed-finite-time Nonsingular Sliding Mode based Disturbance Attenuation Control for Quadrotor UAV*

Wenquan Gong, Bo Li, Hang Xiong, Yongsheng Yang, Bing Xiao

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

1 Scopus citations

Abstract

This work investigates the appointed-finite-time trajectory tracking control problem for quadrotor unmanned aerial vehicles subject to external disturbances. More specifically, two nonsingular terminal sliding mode manifolds are first designed so that the singularity problem is settled. Furthermore, the appointed-finite-time stability of the proposed manifolds is proved by rigorous Lyapunov theory. Then, two novel sliding mode based appointed-finite-time controllers are developed to realize the trajectory tracking objective. The undesired chattering is alleviated by discontinuous control structure. Finally, numerical simulation results are presented to illustrate that the quadrotor can successfully accomplish the tracking task by utilizing the proposed controllers.

Original languageEnglish
Title of host publication2020 International Conference on Unmanned Aircraft Systems, ICUAS 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1338-1343
Number of pages6
ISBN (Electronic)9781728142777
DOIs
StatePublished - Sep 2020
Externally publishedYes
Event2020 International Conference on Unmanned Aircraft Systems, ICUAS 2020 - Athens, Greece
Duration: 1 Sep 20204 Sep 2020

Publication series

Name2020 International Conference on Unmanned Aircraft Systems, ICUAS 2020

Conference

Conference2020 International Conference on Unmanned Aircraft Systems, ICUAS 2020
Country/TerritoryGreece
CityAthens
Period1/09/204/09/20

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