Robust fault-tolerant tracking control design for spacecraft under control input saturation

Author:

Year

: 2014

Abstract: In this paper, a continuous globally stable tracking control algorithm is proposed for aspacecraft in the

presence of unknown actuator failure,controlinputsaturation,uncertaintyininertialmatrixand

externaldisturbances.Thedesignmethodisbasedonvariablestructurecontrolandhasthefollowing

properties: (1)fastandaccurateresponseinthepresenceofboundeddisturbances;(2)robusttothe

partial lossofactuatoreffectiveness;(3)explicitconsiderationofcontrolinputsaturation;and(4)robust

to uncertaintyininertialmatrix.Incontrasttotraditionalfault-tolerantcontrolmethods,theproposed

controller doesnotrequireknowledgeoftheactuatorfaultsandisimplementedwithoutexplicitfault

detection andisolationprocesses.Intheproposedcontrollerasingleparameterisadjusteddynamically

in suchawaythatitispossibletoprovethatbothattitudeandangularvelocityerrorswilltendtozero

asymptotically.ThestabilityproofisbasedonaLyapunovanalysisandthepropertiesofthesingularity

free quaternionrepresentationofspacecraftdynamics.Resultsofnumericalsimulationsstatethatthe

proposed controllerissuccessfulinachievinghighattitudeperformanceinthepresenceofexternal

disturbances, actuatorfailures,andcontrolinputsaturation.

URI: http://libsearch.um.ac.ir:80/fum/handle/fum/3350565

Keyword(s): Robust fault-tolerant، Spacecraft attitude control، Multiplicative actuator fault

Collections :

ProfDoc

Show Full MetaData Hide Full MetaData
Statistics

Robust fault-tolerant tracking control design for spacecraft under control input saturation

Show full item record

contributor author	دانیال بوستان	en
contributor author	ناصر پریز	en
contributor author	سیدکمال حسینی ثانی	en
contributor author	Danyal Bustan	fa
contributor author	Naser Pariz	fa
contributor author	Seyed Kamal Hosseini Sani	fa
date accessioned	2020-06-06T13:19:59Z
date available	2020-06-06T13:19:59Z
date issued	2014
identifier uri	http://libsearch.um.ac.ir:80/fum/handle/fum/3350565?locale-attribute=en
description abstract	In this paper, a continuous globally stable tracking control algorithm is proposed for aspacecraft in the presence of unknown actuator failure,controlinputsaturation,uncertaintyininertialmatrixand externaldisturbances.Thedesignmethodisbasedonvariablestructurecontrolandhasthefollowing properties: (1)fastandaccurateresponseinthepresenceofboundeddisturbances;(2)robusttothe partial lossofactuatoreffectiveness;(3)explicitconsiderationofcontrolinputsaturation;and(4)robust to uncertaintyininertialmatrix.Incontrasttotraditionalfault-tolerantcontrolmethods,theproposed controller doesnotrequireknowledgeoftheactuatorfaultsandisimplementedwithoutexplicitfault detection andisolationprocesses.Intheproposedcontrollerasingleparameterisadjusteddynamically in suchawaythatitispossibletoprovethatbothattitudeandangularvelocityerrorswilltendtozero asymptotically.ThestabilityproofisbasedonaLyapunovanalysisandthepropertiesofthesingularity free quaternionrepresentationofspacecraftdynamics.Resultsofnumericalsimulationsstatethatthe proposed controllerissuccessfulinachievinghighattitudeperformanceinthepresenceofexternal disturbances, actuatorfailures,andcontrolinputsaturation.	en
language	English
title	Robust fault-tolerant tracking control design for spacecraft under control input saturation	en
type	Journal Paper
contenttype	External Fulltext
subject keywords	Robust fault-tolerant، Spacecraft attitude control، Multiplicative actuator fault	en
journal title	ISA Transactions	fa
pages	1073-1080
journal volume	53
journal issue	4
identifier link	https://profdoc.um.ac.ir/paper-abstract-1042918.html
identifier articleid	1042918