FPGA–BASED EFFICIENT HARDWARESOFTWARE基于FPGA的高效硬件_软件 工业系统的协同设计 关于产量选择的思考

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1、JournalofELECTRICALENGINEERING,VOL67(2016),NO3,150–159FPGA–BASEDEFFICIENTHARDWARE/SOFTWARECO–DESIGNFORINDUSTRIALSYSTEMSWITHCONSIDERATIONOFOUTPUTSELECTION∗∗∗KyriakosM.Deliparaschos—KonstantinosMichail∗∗∗∗∗∗∗ArgyriosC.Zolotas—SpyrosG.TzafestasThisworkpresentsafield

2、programmablegatearray(FPGA)-basedembeddedsoftwareplatformcoupledwithasoftware-basedplant,formingahardware-in-the-loop(HIL)thatisusedtovalidateasystematicsensorselectionframework.Thesystematicsensorselectionframeworkcombinesmulti-objectiveoptimization,linear-quad

3、ratic-Gaussian(LQG)-typecontrol,andthenonlinearmodelofamaglevsuspension.Arobustnessanalysisoftheclosed-loopisfollowed(priortoimplementation)supportingtheappropriatenessofthesolutionunderparametricvariation.Theanalysisalsoshowsthatquantizationisrobustunderdifferen

4、tcontrollergains.WhiletheLQGcontrollerisimplementedonanFPGA,thephysicalprocessisrealizedinahigh-levelsystemmodelingenvironment.FPGAtechnologyenablesrapidevaluationofthealgorithmsandtestdesignsunderrealisticscenariosavoidingheavytimepenaltyassociatedwithhardwared

5、escriptionlanguage(HDL)simulators.TheHILtechniquefacilitatessignificantspeed-upintherequiredexecutiontimewhencomparedtoitssoftware-basedcounterpartmodel.Keywords:sensoroptimization,FPGA,maglev,embeddedcontrol,electromagneticsuspension,linearquadraticGaussian,hard

6、ware-in-the-loop,FPGA-in-the-loop1INTRODUCTIONviahigh-levellanguage(eg,MATLAB)oragraphicalmodel-baseddesigntool(eg,Simulink).Figure1illus-Mostcontrolsystemsnowadaysareembeddedinatratesanembeddedcontrolsystem,wherethemodelofsensethattheyrelyonbuilt-inspecialpurpo

7、sedigitaltheplant(realizedonsoftware)interfaceswiththeactualhardwaretocloseanyfeedbackloops.Embeddedcon-controller(implementedonhardware)viaacommunica-trolsystemsarewidelyusedinindustrialcontrol,trans-tionlink.portationsystems,robotics,automobiles,aircrafts(incl

8、.AtypicalhighintegritysystemrequiresbothcontrolUAVs),householdappliancesandother.Thesetypesofandreliableoperation.Optimizedperformance,robust-systeminterfacewiththeex