Skip to main navigation Skip to search Skip to main content

Super-Twisting Disturbance Observer Based Finite-Time Attitude Control for Combined Spacecraft

  • Harbin Institute of Technology
  • Shanghai Minhang District High-Tech Industrialization Promotion Center

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

Abstract

The finite-time attitude control problem for combined spacecraft with non-cooperative target is investigated in this paper. First, a novel dynamic model is developed using the interaction torque between the service and target spacecraft. Next, a super-twisting disturbance observer is improved to estimate the generalized disturbance for the service spacecraft in finite time. Then, a nonlinear terminal sliding mode attitude controller is designed for the combined spacecraft so as to converge the attitude system in finite time. Finally, numerical simulations validate the feasibility of the proposed controller.

Original languageEnglish
Title of host publicationProceedings of the 32nd Chinese Control and Decision Conference, CCDC 2020
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages267-271
Number of pages5
ISBN (Electronic)9781728158549
DOIs
StatePublished - Aug 2020
Event32nd Chinese Control and Decision Conference, CCDC 2020 - Hefei, China
Duration: 22 Aug 202024 Aug 2020

Publication series

NameProceedings of the 32nd Chinese Control and Decision Conference, CCDC 2020

Conference

Conference32nd Chinese Control and Decision Conference, CCDC 2020
Country/TerritoryChina
CityHefei
Period22/08/2024/08/20

Keywords

  • Combined spacecraft
  • Finite-time
  • Nonsingular terminal sliding mode control
  • Super-twisting disturbance observer

Fingerprint

Dive into the research topics of 'Super-Twisting Disturbance Observer Based Finite-Time Attitude Control for Combined Spacecraft'. Together they form a unique fingerprint.

Cite this