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Sensor Fault-Tolerant Control for Unmanned Helicopter Based on Nonlinear Observer

  • Fan Xu
  • , Chao Wangv
  • , Xin Huo*
  • , Enjiao Zhao
  • *Corresponding author for this work
  • Harbin Institute of Technology
  • Harbin Engineering University

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

Abstract

In this paper, a fault-tolerant control scheme for sensor bias fault of the unmanned helicopter (UH) is proposed. The attitude control design for the UH is divided into two loops based on active disturbance rejection control (ADRC). The attitude angles controller and attitude rates controller are designed for the outer loop and inner loop, respectively. The bias of the fault sensor is estimated by using the nonlinear adaptive observer. The fault-tolerant scheme is designed by compensating the estimated bias in the basic attitude controllers. Finally, the simulation results show that the fault-tolerant scheme is effective for the attitude angles control of the UH with sensor bias fault.

Original languageEnglish
Title of host publicationProceedings of the 34th Chinese Control and Decision Conference, CCDC 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages3042-3047
Number of pages6
ISBN (Electronic)9781665478960
DOIs
StatePublished - 2022
Event34th Chinese Control and Decision Conference, CCDC 2022 - Hefei, China
Duration: 15 Aug 202217 Aug 2022

Publication series

NameProceedings of the 34th Chinese Control and Decision Conference, CCDC 2022

Conference

Conference34th Chinese Control and Decision Conference, CCDC 2022
Country/TerritoryChina
CityHefei
Period15/08/2217/08/22

Keywords

  • Active Disturbance Rejection Control (ADRC)
  • Fault-Tolerant Control
  • Observer
  • Sensor Fault
  • Unmanned Helicopter (UH)

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