Robust fault-tolerant tracking control design for spacecraft under control input saturation
نویسنده:
, , , , ,سال
: 2014
چکیده: 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.
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.
کلیدواژه(گان): Robust fault-tolerant، Spacecraft attitude control، Multiplicative actuator fault
کالکشن
:
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آمار بازدید
Robust fault-tolerant tracking control design for spacecraft under control input saturation
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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 | |
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 |