电动车基础设施-高级装备工程-ITUPS通信电源

Resilienceandsurvivabilityincommunicationnetworks:Strategies,principles,andsurveyofdisciplinesComputerNetworksklysenetworkresiliencecleOutlineionandmotivation2.Resiliencedisciplines.1.Fault→error→failurechain2.2.Disciplinesrelatingtochallengetolerance2.2.1.FaulttoleranceSurvivability2.2.3.Disruptiontoleranceraffictolerance2.3.Disciplinesrelatingtotrustworthiness2.3.1.Dependability.SecurityPerformabilityustnessandcomplexity.Robustnessmplexitygesandpastfailures3.1.Unusualbutlegitimatetrafficload3.2.Accidentsandhumanmistakes3.3.Large-scaledisastersaliciousattacks3.5.Environmentalchallenges3.6.Failuresatalowerlayer3.7.Summaryofchallengesandpastfailures4.ResiliNetsframeworkandstrategy4.1.Previousstrategies4.1.1.ANSA1.2.T1CMU-CERT.4.SUMOWIN4.2.ResiliNetsResiliNetsaxioms4.4.ResiliNetsstrategy4.4.1.Introductionloop4.3.DRouterloop5.ResiliNetsdesignprinciples5.1.Prerequisites5.2.Designtradeoffsnablers5.4.BehaviourneededforresilienceResilienceanalysis6.1.Statetransitionsandresilienceevaluation6.2.Resilienceanalysisscenario7.SummaryandresearchdirectionsDevelopmentintheapplicationofICTinconditionmonitoringandmaintenanceComputersinIndustryandcommunicationonmonitoringCMandtheplicationofartificialechnologyisthelatestshavebeenanalysedandclassifiedinaframeworkwhichveofthetechnologyandtheindustryofapplicationTheonBasedMaintenancelayersarealsousedforthewsthatWebandagenttechnologiesarebeingusedforpowerandchemicalindustriesItisusedtointegratedheterogeneousdataforassetmanagementDifferentposedbytheresearchersforthedevelopmentofagentobiledevicesFinallythereviewshowsthatlimitedbeenmadeinanisolatedmannertoapplyICTtoCMandmaintenance.cleOutlinemework3.Prognosticsanddecisionsupport4.Conditionmonitoringanddiagnostics5.Datamanipulationandhealthassessment6.Dataacquisitionandconditionmonitoring7.Healthassessmentandscheduling8.ICTfordataacquisitionanddatatransfer9.ICTforintegrationorconflictinggoalsAcknowledgementsSystemintegrationofaportabledirectmethanolfuelcellandabatteryhybridInternationalJournalofHydrogenEnergymethanolfueltBOPcontrolnreliabledtofindtheandenergyefficiencyandwesuggesteffectiveandrobustrateahybridoperationoftheDMFCstackandLiionrentregardlessoftheloadcurrenttomaximizethestemsforpowersupplymeasurementactuatordriveationofBOPcontrolagainstenvironmentalchangestationandpressurevariationswithanimplementedcontrolboardcleOutline2.PortableDMFCsystems3.BOPcontrolsubsystem3.1.LiquidpumpsformethanoldeliveryMicrogearpumpsDiaphragmpumps3.2.AirpumpsPcontrolelandwatercirculation3.3.2.Airsupplyandtemperaturecontrol4.Powerhybridizationsubsystem4.1.Fuelcell-batteryhybridarchitectures4.2.Voltageclampingandcurrentlimitationstantcurrentoperation5.Hardwaredesignandimplementation5.2.Measurementcircuit5.3.Actuatordrivercircuits5.4.Protectioncircuits6.Softwarearchitectureanddesign6.1.Microprocessor-basedBOPcontrolingsystemselection6.3.Softwaredesign.Experimentalresults.Pumpcontroldedfeedbackcontrol7.1.2.FeedforwardcontrolcurrentoperationermoperationonclusionsAcknowledgementsModelingandanalysisofanFC/UChybridvehicularpowersystemusingawavelet-fuzzylogicbasedloadsharingandcontrolalgorithm燃料电池全面监管系统及其控制算法和模糊逻辑负载及电能监测建模分析hybridpowersystemsappeartobeverypromisingforsatisfyinghighenergyandhighpowerentsforvehicularapplicationsInthispaperaFCUChybridvehicularpowersystemusingaedloadsharingandfuzzylogicbasedcontrolalgorithmisproposedWhilewaveletsaresuitableforanalyzingandevaluatingthedynamicloaddemandproahybridelectriclerisappropriateforthehybridsystemcontrolTheedevelopedindetailandsimulatedusingMATLAB®,Simulink®andSimPowerSystems®environments.cleOutline2.SystemdescriptionandmethodologyModelingofaPEMFCModelingofUCbank2.3.Drivecycle2.4.Wavelet-fuzzylogicbasedloadsharingandcontrolalgorithmowerconditioningunit3.Testandresults.ConclusionsAcknowledgementsSecuritythreatstoautomotiveCANnetworks—Practicalexamplesandselectedshort-termcountermeasuresReliabilityEngineering&SystemSafetyNICclassificationofthesefourattackscenariosusingtheestablishedCERTtaxonomyandananalysisofunderlyingsecurityvulnerabilitiesandespecially,potentialsafetyimplications.ltsofthesetestsinthisarticlewefurtherdiscusstwoselectedcountermeasuresknessesexploitedinourtestsTheseareadaptationsofintrusiondetectionasuresproposingproactivessesbothlookingatthefourattackscenariosintroducedbeforecoveringtheircapabilitiesandrestrictionsWhilethesereactiveapproachesareshort-termmeasures,whichcouldalreadybeaddedtotoday’sautomotiveITarchitecture,long-termconceptsalsoareshortlyintroducedwhicharemainlypreventivebutwillrequireamajorredesign.rviewonrespectiveresearchapproacheswediscusstheirindividualrequirementspotentialandrestrictions.cleOutlineionandmotivation2.State-of-the-artmplarypreventivemeasures2.2.Exemplaryreactivemeasures3.FourexemplaryautomotiveITsecuritythreatstodiscussattackpotential3.1.ScenarioS1:analysesontheelectricwindowlift3.1.1.CERTclassification3.1.2.Implicationstocomfort,securityandsafety3.2.ScenarioS2:analysesonthewarninglights3.2.1.CERTclassification3.2.2.Implicationstocomfort,securityandsafety3.3.ScenarioS3:analysesontheairbagcontrolsystem3.3.1.CERTclassification3.3.2.Implicationstocomfort,securityandsafetyScenarioSanalysesonthegatewayECU3.4.1.CERTclassification3.4.2.Implicationstocomfort,securityandsafetySafetyandsecurityimplicationssummaryandanalysisofunderlyingproblemsinscenariosS1–S43.5.1.Confidentiality/privacy3.5.2.IntegrityAuthenticityAvailabilityNon-repudiation4.Discussionofshort-termcountermeasurestoaddressthedemonstratedthreats,theirpotentialand4.1.IntrusiondetectiontechniquesThreeexemplarydetectionpatterns4.1.2.ExemplarypracticalimplementationofdetectionPattern1RestrictionsofPatterns–3andpotentialforfutureresearch4.2.Proactiveforensicssupport4.2.1.Aforensicprocessmodelanditsautomotiveapplication4.2.2.Centralisedvs.distributedapproachestoproactivemeasuresinsupportofIT-forensics2.3.Proactiveforensicmeasures—exemplaryapplicationtotheattackscenariosS1–S4Discussionofrestrictionsandpotentialforfutureresearch5.HolisticconceptsforautomotiveITsecurityaslong-termsolutions,theirpotentialandrestrictionslaryrequirementsandresearchtrends5.2.ThepotentialforfutureautomotiveITapplications5.3.RemainingchallengesandrestrictionsSummaryandoutlookAcknowledgementsModerndevelopmentmethodsandtoolsforembeddedreconfigurablesystems:AsurveyHeterogeneousreconfigurablesystemsprovidedrasticallyhigherperformanceandlowerpowerconsumptionthantraditionalCPU-centricsystems.Moreover,theydoitatmuchlowercostsandshortertimestomarketthannon-reconfigurablehardwaresolutions.TheyalsoprovidetheflexibilitythatisofteneityflexibilityemsareadequatethereconfigurablefadequatedevelopmentmethodologiesandfsystemsTheidealwouldbeaseamlesscompilationofatureofmachinecodeexecutedonpplicationspecificdecentralizedparallelrdwareacceleratorsAlthoughmuchresearchandrmedtheadequatemethodologiesandtoolsnecessarytiveandefficienthardwaresoftwarecosynthesisflowfocusesontherecentdevelopmentsanddevelopmentforreconfigurablesystemsReconfigurablesystemureconstructionandapplicationprocessmappingontandardmultiprocessorbasedsystemsynthesisforlvesapplicationmappingThesystemstructureesynthesisthemicroarchitecturesynthesisandtheppingcanbemorecomplicatedanddynamicherecentmethodsandtoolsforthemacroandablesystemsItputsmuchapplicationspecificinstructionsetsetextensionItalsodiscussesthecprocessorscollaboratingwithmistodecidewhichcomputationwarebutthehardwaresoftwaretcomputationprocessesandforthedwiththerisarizedandconcludedcleOutline2.Needofenablingdevelopmenttechnology3.DevelopmentofembeddedRCsystems4.Platform-basedRCsystemdevelopment5.Platform-basedRCsystemarchitecturesynthesis5.1.Applicationanalysisandrestructuringpplicationanalysis5.1.2.Roleofcompilersinapplicationanalysis,parallelizationandhardwarecompilation5.1.3.Estimationofhardwareandsystemcharacteristics5.2.Macro-architectureexplorationandsynthesisforRCsystemsroarchitectureexplorationandsynthesisconcepts5.2.2.Schedulingandmappingofcomputationprocessesontemplateinstance5.3.Specificissuesofrun-timereconfigurablesystems5.4.Micro-architectureexplorationandsynthesisforRCsystems5.4.1.Micro-architectureexplorationandsynthesisconceptsardwareacceleratordesign5.5.ReconfigurableASIPdesign5.5.1.InstructionsetcustomizationCustominstructionidentificationCustominstructionselection5.5.4.Re-targetablecompilersclusionGrid-connectedphotovoltaicpowersystems:Technicalandpotentialproblems—AraimstoinvestigateandemphasizetheimportanceofthegridconnectedPVttentnatureofrenewablegenerationandthecharacterizationofPVdcodecomplianceTheinvestigationwasconductedtocriticallyreviewthenicsetrationlevelsandislandingtothesurveyPVgridconnectioninvertershavefairlyonefficiencyandpowerfactorexceedingforwidearmonicsTHDlessthanNumerouslargescaleprojectslannedforthenearfuturePricesofbothPVandbalanceichwillleadtofurtherincreaseinuseThetechnicalsideneedtobesatisfiedtoensurethesafetyofthePVifyingthetechnicalrequirementsforgridinterconnectioninterconnectproblemssuchasislandingdetectionharmonicdistortionrequirementsandicinterferencearethereforeveryimportantissuesforwidespreadapplicationofPVntrolcircuitalsoprovidessufficientcontrolandprotectionfunctionslikemaximumpowervertercurrentcontrolandpowerfactorcontrolReliabilitylifespanandmaintenanceneedsecertifiedthroughthelongtermoperationofPVsystemFurtherreductionofcostsizeandrequiredformoreutilizationofPVsystemsUsingPVinverterswithavariablepowerfactoratonlevelsmayincreasethenumberofbalancedconditionsandsubsequentlyincreasetheyofislandingItisstronglyrecommendedthatPVinvertersshouldbeoperatedatunitypowerfactor.cleOutline2.Glossaryoftermsandacronyms3.GlobalPVmoduleanditselectricalperformance4.Grid-connectedPVsystems4.1.Powervalue4.2.RatiobetweenloadandPVpower5.Potentialproblemsassociatedwithhighpenetrationlevelsofgrid-tiedPV6.Grid-connectedinverters—controltypesandharmonicperformance4.2.Debuggerhardwareaccess6.2.Inverters’operationalanalysis7.Islandingdetectionmethods8.Performanceandreliabilityofinverterhardware9.TheoverallconclusionandrecommendationAcknowledgementsEmbeddedsoftwaredebuggingusingvirtualabstractionsSystemsArchitectureembeddedsystemscomprisingsystemonchip(SoC)devicesexportdebugginginterfacesrealizedwithabstractions.Theseinterfacesarecomposedinamannerconsistentwiththehardwarehierarchyvariousprocessingsupportthevarioussareillequippedtoalsopresentanarchitecturethatmaybeusedtorealizedistributedabstractionswithinresourceconstrainedembeddedarchitectures.cleOutline2.PresentpracticeMethodology3.1.AddressingSoCrequirements3.2.Plan9model4.Anillustrativeprototype4.1.implementation.ImplementationbeddedEFSimplementationountAddressingEFSlimitationsPbridgeforhostaccessof6.Partitioningfunctionality6.1.partitioning6.2.Host-centricpartitioning6.3.Hybridsolutionsationssrmanceequirements7.3.Analyzingoverhead.DiscussionRelatedworkonclusionConstructingtransmittinginterfaceofrunningparametersofsmall-scaledwind-powerelectricitygeneratorwithWSNmodulesiquesinthisfieldsothatthosetechniquescouldtherprosperousbusinessforTaiwanafterCbusinesssZigBeeandBluetoothtinginterfaceofrunningparametersofsmallscaledntentincludedbuildingZigBeewirelessnetworkodingtechniquesmGISThisstudywasctandthesystemutcomeshasbeenedtobeverysuccessfulandstablecleOutlinesesofthestudy2.Hardwareofsystemplan3.Hardwareandsoftwaredesign3.1.Designofbatteryback-upcircuit3.3.Lastingtimeofbatterydischarge3.4.Lastingtimeforpower-supplybyDC6Vlead-acidbattery(2.3Ah)3.5.Thecharge-systemofUC3906packagedchargingIC3.5.1.ChargeapplicationcircuitofUC39063.6.ThechargefeaturesofUC39064.RelatedknowledgeandtheoryofhardwaredesignofWSN4.1.RelatedknowledgeofBluetoothandinterfacedesign4.2.ThebasicarchitectureofBluetoothnetwork4.3.HardwareandsoftwaredesignofBluetooth4.4.RelatedtheoryofZigBeeanddesignofw