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Biomedical Signal Processing and Control

Penulis : IFTIKHAR AHMAD [-]
Kontributor / Dosen Pembimbing :
  • FAYSAL MUNIR
Jenis Koleksi : Jurnal elektronik
Penerbit : Teknik Biomedis
Fakultas : Sekolah Teknik Elektro dan Informatika
Subjek : Engineering & allied operations
Kata Kunci : ArtificialpancreasDiabetescontrollerAdaptivebacksteppingLyapunovstability
Sumber : BiomedicalSignalProcessingandControl47(2019)49–56
Staf Input/Edit : SYSTEM   Rita Nurainni, S.I.Pus
File : 1 file
Tanggal Input : 20 Des 2018

2018_EJRNL_PP_IFTIKHAR_AHMAD.pdf
Terbatas Rita Nurainni, S.I.Pus
» ITB

Artificialpancreasenablesclosedloopautomatedcontrolforbloodglucoseregulationintype1diabeticpatients.Simplebacksteppingcontrollerforregulationofbloodglucoselevelhasrecentlybeenpro-posedintheliterature.Inthisresearchwork,wehaveproposedbacksteppingbasedadaptivecontrollerforintegrationinartificialpancreas.ControllerdesignhasbeenbasedonBergman’sminimalmodelwhichrepresentsthedynamicsofbloodglucose-insulinsystemofhumanbody.GlucoseeffectivenessfactorhasbeentreatedasanunknownparameteranditsvaluehasbeenadaptedusingLyapunovbasedadaptivebacksteppingcontrolapproach.Effectsofmealdisturbance,physicalnon-linearitiesandsen-sornoisehavealsobeenconsideredinthecontrollerdesign.AcompletemathematicalderivationoftheproposednonlinearcontrollerhasbeendescribedandsimulationresultshavebeenpresentedusingMat-lab/Simulinkenvironment.Resultsindicateimprovementintrackingresponseandovershoot/undershootcharacteristicsascomparedtosomerecentlydevelopedtechniquesinliterature.Proposedcontrollerassuresdynamicstabilityagainstdisturbancesanddeviationsinhumanbodyparameters.Practicalimplementationoftheproposedcontrollercanresultinbetterartificialpancreas.

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