Sliding mode trajectory tracking for mars atmospheric entry based on extended state observer

Juan Dai, Yuanqing Xia

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

3 Citations (Scopus)

Abstract

In this paper, the finite-time trajectory tracking control problem for Mars landing with disturbances is addressed. To improve the accuracy of Mars landing, a new nonlinear entry guidance law for low lift landers has been developed. The sliding mode control (SMC) compound with extended state observer (ESO) for tracking a reference trajectory is proposed. The guidance method is based on SMC theory and ESO adapted to the problem of entry guidance. ESO are applied to estimate the disturbance, by which sliding mode controller is designed combining the two approaches respectively to force the state variables of the closed loop system to converge to the reference trajectory. Also, simulation results are presented to illustrate the effectiveness of the control strategy.

Original languageEnglish
Title of host publicationProceedings - 2016 IEEE International Conference on Industrial Technology, ICIT 2016
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1796-1801
Number of pages6
ISBN (Electronic)9781467380751
DOIs
Publication statusPublished - 19 May 2016
EventIEEE International Conference on Industrial Technology, ICIT 2016 - Taipei, Taiwan, Province of China
Duration: 14 Mar 201617 Mar 2016

Publication series

NameProceedings of the IEEE International Conference on Industrial Technology
Volume2016-May

Conference

ConferenceIEEE International Conference on Industrial Technology, ICIT 2016
Country/TerritoryTaiwan, Province of China
CityTaipei
Period14/03/1617/03/16

Fingerprint

Dive into the research topics of 'Sliding mode trajectory tracking for mars atmospheric entry based on extended state observer'. Together they form a unique fingerprint.

Cite this