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1、河南科技大学本科毕业设计（论文）单片机类毕业论文设计英文资料翻译Amodeling-basedmethodologyforevaluatingtheperformanceofareal-timeembeddedcontrolsystemKlemenPerko,RemyKocik,RedhaHamouche,AndrejTrostABSTRACTThispaperpresentsamodelling-basedmethodologyforembeddedcontrolsystem(ECS)design.Here,insteadofdevelopinganewmet
2、hodologyforECSdesign,weproposetoupgradeanexistingonebybridgingitwithamethodologyusedinotherareasofembeddedsystemsdesign.Wecreatedatransformationbridgebetweenthecontrol-schedulingandthehardware/software(HW/SW)co-designtools.Bydefiningthisbridge,weallowforanautomaticmodeltransformation
3、.Asaresult,weobtainmoreaccuratetiming-behavioursimulations,consideringnotonlythereal-timesoftware,butalsothehardwarearchitecture’simpactonthecontrolperformance.Weshowanexamplewithdifferentmodel-evaluationresultscomparedtorealimplementationmeasurements,whichclearlydemonstratesthebenef
4、itsofourapproach.©2011ElsevierB.V.AllrightsreservedKEYWORDS:Modeling,Modeltransformations,Embeddedcontrolsystemsdesign,Real-timesystems1.IntroductionEmbeddedcontrolsystems(ECSs)areubiquitousnowadays.Theyareused33河南科技大学本科毕业设计（论文）inabroadspectrumofapplications,fromsimpletemperaturecont
5、rolinhouseholdappliancestocomplexandsafety–criticalautomotivebrakesystemsoraircraftflightcontrolsystems.Differentapplicationshavedifferentdemandswithregardstothereal-timeexecution,controlperformance,energyconsumption,price,etc.,oftheECSbeingused.Moderntechnologiesforhardware(HW)andso
6、ftware(SW)designprovideavarietyofpossibilitiesfordesigningECSs(e.g.,distributedandnetworkedHW,multi-processorsystems,avarietyofSWcontrolalgorithmsandreal-timeoperatingsystems(RTOSs),etc.)[1].ItiscommonlyacknowledgedthatthedesigningandverifyingofreliableandefficientECSsforaparticulara
7、pplicationarechallengingtasks.1.1.Traditionalcontrol-systemdesignTheaimofdesigninganECSistobuildacomputingsystemthatisabletocontrolthebehaviorofaphysicalsystem,e.g.,aplant.Suchaplantismadeupofinterconnectedmechanical,electricaland/orchemicalelements.AtypicalECSconsistsofelectronicsen
8、sorsfordataa
