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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,insteadofdev
2、elopinganewmethodologyforECSdesign,weproposetoupgradeanexistingonebybridgingitwithamethodologyusedinotherareasofembeddedsystemsdesign.Wecreatedatransformationbridgebetweenthecontrol-schedulingandthehardware/software(HW/SW)co-designtools.Bydefiningthisbridge,weallowforan
3、automaticmodeltransformation.Asaresult,weobtainmoreaccuratetiming-behavioursimulations,consideringnotonlythereal-timesoftware,butalsothehardwarearchitecture’simpactonthecontrolperformance.Weshowanexamplewithdifferentmodel-evaluationresultscomparedtorealimplementationmea
4、surements,whichclearlydemonstratesthebenefitsofourapproach.©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）
5、inabroadspectrumofapplications,fromsimpletemperaturecontrolinhouseholdappliancestocomplexandsafety–criticalautomotivebrakesystemsoraircraftflightcontrolsystems.Differentapplicationshavedifferentdemandswithregardstothereal-timeexecution,controlperformance,energyconsumpti
6、on,price,etc.,oftheECSbeingused.Moderntechnologiesforhardware(HW)andsoftware(SW)designprovideavarietyofpossibilitiesfordesigningECSs(e.g.,distributedandnetworkedHW,multi-processorsystems,avarietyofSWcontrolalgorithmsandreal-timeoperatingsystems(RTOSs),etc.)[1].Itiscommo
7、nlyacknowledgedthatthedesigningandverifyingofreliableandefficientECSsforaparticularapplicationarechallengingtasks.1.1.Traditionalcontrol-systemdesignTheaimofdesigninganECSistobuildacomputingsystemthatisabletocontrolthebehaviorofaphysicalsystem,e.g.,aplant.Suchaplantisma
8、deupofinterconnectedmechanical,electricaland/orchemicalelements.AtypicalECSconsistsofelectronicsensorsfordataa
