系统工程管理

系統工程管理OutlineSystemDefinitionWhatisSystemsEngineering?SystemEngineeringProcessSystemDefinitionHardwareSoftwareEquipmentFacilitiesTechnicalDataPersonnelAnintegratedsetofequipment,computerprogram,facilities,humanandlogisticalsupportresources,andprocedureswhichareassembledtoaccomplishasinglepurposeormission.(NSA/CSS)Asystemisaconstructorcollectionofdifferentelementsthattogetherproduceresultsnotobtainablebyelementsalone.(NASA)Acompletesolutiontoadefinedneed(s)initsfullenvironmentoveraprescribedlifetime.(NorthropGrumman)CommandControl&CommunicationsArchitectureSpaceSystemSpaceMissionConceptSubjectSpaceSegment(P/L+S/C)OrbitandConstellationLaunchSegmentGroundSegmentMissionOperationsSystemDefinitionWhatisSystemsEngineering?SystemEngineeringProcessWhatistheSystemsEngineering?(I)TheOrchestraNeedsaConductorand...WhatistheSystemsEngineering?(II)Systemsengineeringistheartandscienceofdevelopinganoperablesystemcapableofmeetingrequirementswithinoftenopposedconstraints.Systemsengineeringisaholistic,integrativedisciplinetoproduceacoherentwholethatisnotdominatedbytheperspectiveoffasinglediscipline.SystemsEngineering(BasicConcept)Mission(ALargeProblem)#1#2#3#NTOBESOLVED&EFFECTIVELYMANAGEDTOPRODUCEANOPTIMIZEDSOLUTIONSYSTEMSENGINEERINGPROCESS(TOBEDECOMPOSEDINTOANINTEGRATEDSETOFSMALLPROBLEMS)RelationshipsbetweenSystemEngineeringandProjectControlSYSTEMSEMGINEERING•RequirementDefinition–RequirementDefinition–TechnicalSolutionDefinition•ProductRealization–DesignRealization–Evaluation–ProductTransition•TechnicalManagement–TechnicalPlanning–TechnicalControl–TechnicalAssessment–TechnicalDecisionAnalysis•Planning•RiskManagement•ConfigurationManagement•DataManagement•Assessment•DecisionAnalysisPROJECTMANAGEMENTPROJECTCONTROL•ManagementPlanning•IntegratedAssessment•ScheduleManagement•CostManagement•ResourceManagement•AcquisitionmanagementProjectLife-CyclePhases(NASA)Pre-PhaseA:ConceptStudiesPhaseA:Concept&TechnologyDevelopmentPhaseB:PreliminaryDesign&TechnologyCompletionPhaseC:FinalDesign&FabricationPhaseD:SystemAssemblyIntegration&TestLaunchPhaseE:Operation&SustainmentPhaseF:CloseoutFeasibleConceptTop-LevelArchitectureFunctionalBaselineAllocatedBaselineProductBaselineAs-DeployedBaselinePhaseConfigurationOutputFeasibleSystemConceptsintheformofSimulations,Analysis,StudyReports,Models,andMockupsSystemConceptsDefinitionintheformofSimulations,Analysis,EngineeringModels,Mockups,TradeStudyDefinitionEndProductsintheformofMockups,TradeStudyResults,Specifications,InterfaceDocuments,andPrototypesEndProductsDetailedDesigns,EndProduct,ComponentFabrication,AndSoftwareDevelopmentOperations-ReadySystemEndProductWithSupportingRelatedEnablingProductsProductCloseoutDesiredSystemSystemDefinitionWhatisSystemsEngineering?SystemEngineeringProcessSystemsEngineeringEngineRequirementsFlowDownFromLevelAboveRealizedProductstoLevelAboveRequirementsFlowDowntoLevelBelowRealizedProductsFromLevelAboveSYSTEMDESIGNPROCESSRequirementsDefinitionProcesses1.StakeholderExpectationsDefinition2.TechnicalRequirementsDefinitionTechnicalSolutionDefinitionProcesses3.LogicalDecomposition4.DesignSolutionDefinitionTECHNICALMANAGEMENTPROCESSTechnicalPlanningProcesses10.TechnicalPlanningTechnicalControlProcesses11.RequirementsManagement12.InterfaceManagement13.TechnicalRiskManagement14.ConfigurationManagement15.TechnicalDataManagementTechnicalAssessmentProcesses16.TechnicalAssessmentTechnicalDecisionAnalysisProcesses17.DecisionAnalysisProductionTransitionProcesses9.ProductTransitionEvaluationProcesses7.ProductVerification8.ProductValidationDesignRealizationProcesses5.ProductImplementation6.ProductIntegrationPRODUCTREALIZATIONPROCESSInterrelationshipsamongtheSystemsDesignProcessesMissionObjectives&ConstraintsMissionAuthorityStakeholderExpectationsOperationalObjectivesMissionSuccessCriteriaHigh-LevelRequirementsFunctionalandLogicalDecompositionDesignandProductBreakdownStructureConOpsHigh-LevelRequirementsFunctional&PerformanceAnalysisSufficientDepthWork?Safe&Reliable?Affordable?SelectBaselineBaselineRequirements?StartTradeStudiesandIterativeDesignLoopNoYesNoYesYesNoStakeholderExpectationDefinitionTechnicalRequirementDefinitionLogicalDecompositionDesignSolutionDefinitionDecisionAnalysisPurposeofStakeholderExpectationsDefinitionProcessThemainpurposeistoidentifywhothestakeholdersareandhowtheyintendtousetheproduct.Theearlytaskistounderstandtheobjectivesofthemission.OperationalObjectivesSuccessCriteriaDesignDriversMissionAuthorityMissionObjectivesAgencystrategicplansAnnouncementsofopportunityRoadmapsScienceTechnologydemonstrationTechnologydevelopmentProgrammaticOperationDriverIntegrationandtestTransportationSciencedatadistribution…...Whatmeasurements?Howwell?OperationdurationEnvironment….StakeholderExpectationsDefinitionProcessInitialCustomerExpectationsValidatedStakeholderExpectationsOtherStakeholderExpectationsCustomerFlowdownRequirementsConceptofOperationsEnablingProductSupportStrategiesMeasureofEffectivenessEstablishListofStakeholdersElicitStakeholdersExpecta