2007 introduction to system engineering 1 ecet/cpet 491 senior design project ii intro to system...
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20072007 Introduction to System EngineeringIntroduction to System Engineering 11
ECET/CPET 491 Senior Design ECET/CPET 491 Senior Design Project IIProject II
Intro to System EngineeringIntro to System Engineering
Reference: System Engineering Management, 3Reference: System Engineering Management, 3rdrd, by , by Benjamin Blanchard, from John Wiley & Sons, IncBenjamin Blanchard, from John Wiley & Sons, Inc
20072007 Introduction to System EngineeringIntroduction to System Engineering 22
Intro to System EngineeringIntro to System Engineering
The Current Environment The Current Environment Engineering Product LifecycleEngineering Product Lifecycle Definitions of SystemDefinitions of System Categories of SystemCategories of System The System EntitiesThe System Entities Major Elements of a SystemMajor Elements of a System The Hierarchy of SystemsThe Hierarchy of Systems Activities of System EngineeirngActivities of System Engineeirng
20072007 Introduction to System EngineeringIntroduction to System Engineering 33
The Current EnvironmentThe Current Environment1.1. Constantly changing requirementConstantly changing requirement2.2. More emphasis on systemsMore emphasis on systems3.3. Increasing system complexityIncreasing system complexity4.4. Extended system life cyclesExtended system life cycles5.5. Greater utilization of commercial off-Greater utilization of commercial off-
the-shelf (COTS) productsthe-shelf (COTS) products6.6. Increasing globalizationIncreasing globalization7.7. Greater international competitionGreater international competition8.8. More OutsourcingMore Outsourcing9.9. Eroding industrial baseEroding industrial base10.10. Higher overall life cycle costsHigher overall life cycle costs
20072007 Introduction to System EngineeringIntroduction to System Engineering 44
Engineering Product Life Cycle Engineering Product Life Cycle Conceptual DesignConceptual Design Preliminary DesignPreliminary Design Detailed Design and Detailed Design and
DevelopmentDevelopment Production and/or ConstructionProduction and/or Construction System Utilization and Sustaining System Utilization and Sustaining
SupportSupport Retirement and Phase-outRetirement and Phase-out
20072007 Introduction to System EngineeringIntroduction to System Engineering 55
Definitions of SystemDefinitions of System DefinitionDefinition
• A complete system includes all A complete system includes all equipment, related facilities, material, equipment, related facilities, material, software, services, and personnel software, services, and personnel required for its operation and support to required for its operation and support to the degree that it can be considered a the degree that it can be considered a self-sufficient unit in its intended self-sufficient unit in its intended environmentenvironment
Definitions: MIL-STD-499Definitions: MIL-STD-499• A composite of equipment, skills, and A composite of equipment, skills, and
techniques capable of performing and/or techniques capable of performing and/or supporting an operational rolesupporting an operational role
20072007 Introduction to System EngineeringIntroduction to System Engineering 66
Definitions of SystemDefinitions of System EIA/IS-632 Definition of a systemEIA/IS-632 Definition of a system
• An integrated composite of people, An integrated composite of people, products, and processes that products, and processes that provide a capability to satisfy a provide a capability to satisfy a stated need or objectivestated need or objective
20072007 Introduction to System EngineeringIntroduction to System Engineering 77
Categories of SystemsCategories of Systems Natural and man-made systemsNatural and man-made systems Physical and conceptual systemsPhysical and conceptual systems Static and dynamic systemsStatic and dynamic systems Closed and open-loop systemsClosed and open-loop systems
20072007 Introduction to System EngineeringIntroduction to System Engineering 88
The System EntitiesThe System Entities Inputs (needs)Inputs (needs) Mechanisms (resource Mechanisms (resource
requirements)requirements) ConstraintsConstraints SystemSystem OutputOutput
20072007 Introduction to System EngineeringIntroduction to System Engineering 99
The System EntitiesThe System Entities Inputs (needs, requirements)Inputs (needs, requirements) Mechanisms (resource Mechanisms (resource
requirements)requirements)• Human (people)Human (people)• Equipment/softwareEquipment/software• Facilities/DataFacilities/Data• MaterialsMaterials• Maintenance supportMaintenance support
20072007 Introduction to System EngineeringIntroduction to System Engineering 1010
The System EntitiesThe System Entities ConstraintsConstraints
• TechnologyTechnology• EconomicEconomic• SocialSocial• PoliticalPolitical• EnvironmentalEnvironmental
20072007 Introduction to System EngineeringIntroduction to System Engineering 1111
The System EntitiesThe System Entities SystemSystem
• TransportationTransportation• CommunicationsCommunications• Manufacturing plantManufacturing plant• Power distributionPower distribution• Information processingInformation processing• Water reuse and distributionWater reuse and distribution• Waste disposalWaste disposal• University/CollegeUniversity/College• Chemical processing plantChemical processing plant• Office complexOffice complex• Electrical, electronic, mechanicalElectrical, electronic, mechanical• Other functional entitiesOther functional entities
20072007 Introduction to System EngineeringIntroduction to System Engineering 1212
Major Elements of a SystemMajor Elements of a System Prime operating equipmentPrime operating equipment Operating softwareOperating software Operating personnelOperating personnel Technical dataTechnical data Technical trainingTechnical training Test and support equipmentTest and support equipment Maintenance personnelMaintenance personnel Maintenance facilitiesMaintenance facilities Maintenance softwareMaintenance software Maintenance dataMaintenance data Supply support (spares/inventories)Supply support (spares/inventories) Consumable resourcesConsumable resources Transportation and handling equipmentTransportation and handling equipment OthersOthers
20072007 Introduction to System EngineeringIntroduction to System Engineering 1313
The Hierarchy of SystemsThe Hierarchy of Systems Transportation systemTransportation system
• Airplane systemAirplane system• Waterway systemWaterway system• Vehicular systemVehicular system
BusBus TruckTruck AutomobileAutomobile
• EngineEngine• FuelFuel• TransmissionTransmission• ElectricalElectrical
20072007 Introduction to System EngineeringIntroduction to System Engineering 1414
Related Terms and DefinitionsRelated Terms and Definitions Concurrent/Simultaneous EngineeringConcurrent/Simultaneous Engineering Integrated Product and Process Integrated Product and Process
DevelopmentDevelopment Logistics and Supply Chain Logistics and Supply Chain
ManagementManagement Integrated System Maintenance and Integrated System Maintenance and
SupportSupport Configuration ManagementConfiguration Management Total Quality ManagementTotal Quality Management Total System Value and Life-Cycle Total System Value and Life-Cycle
CostCost
20072007 Introduction to System EngineeringIntroduction to System Engineering 1515
Activities of System Engineering Activities of System Engineering Conceptual Design & Advanced Conceptual Design & Advanced
Planning PhasePlanning Phase Preliminary System Design PhasePreliminary System Design Phase Detailed Design and Detailed Design and
Development PhaseDevelopment Phase Production and/or Construction Production and/or Construction
PhasePhase Operational Use and System Operational Use and System
Support PhaseSupport Phase
20072007 Introduction to System EngineeringIntroduction to System Engineering 1616
Conceptual Design & Advanced Conceptual Design & Advanced PlanningPlanning
Need identificationNeed identification Requirement analysisRequirement analysis Operational requirementsOperational requirements Maintenance & support conceptMaintenance & support concept Evaluation of feasible technology Evaluation of feasible technology
applicationsapplications Selection of technical approachSelection of technical approach Functional definition of systemFunctional definition of system System planningSystem planning
20072007 Introduction to System EngineeringIntroduction to System Engineering 1717
Preliminary System DesignPreliminary System Design Functional analysisFunctional analysis Requirements allocationRequirements allocation Trade-off studiesTrade-off studies SynthesisSynthesis Preliminary designPreliminary design Test and evaluation of design concepts Test and evaluation of design concepts
(early prototyping)(early prototyping) Acquisition plansAcquisition plans ContractingContracting Project implementationProject implementation Major suppliers and supplier activities Major suppliers and supplier activities
20072007 Introduction to System EngineeringIntroduction to System Engineering 1818
Detailed Design & DevelopmentDetailed Design & Development Subsystem/component designSubsystem/component design Trade-off studies and evaluation of Trade-off studies and evaluation of
alternativesalternatives Development of engineering and Development of engineering and
prototype modelsprototype models Verification of manufacturing and Verification of manufacturing and
production processesproduction processes Development test and evaluationDevelopment test and evaluation Supplier activitiesSupplier activities Production planningProduction planning
20072007 Introduction to System EngineeringIntroduction to System Engineering 1919
Production and/or ConstructionProduction and/or Construction Production and/or construction of Production and/or construction of
system componentssystem components Supplier production activitiesSupplier production activities Acceptable testingAcceptable testing System distribution and operationSystem distribution and operation Developmental/operational test and Developmental/operational test and
evaluationevaluation Interim contract supportInterim contract support System assessmentSystem assessment
20072007 Introduction to System EngineeringIntroduction to System Engineering 2020
Operational Use and System Operational Use and System SupportSupport
System operation in the user System operation in the user environmentenvironment
Sustaining maintenance and logistic Sustaining maintenance and logistic supportsupport
Operational testingOperational testing System modification for improvementSystem modification for improvement Contractor supportContractor support System assessment (field data System assessment (field data
collection and analysis)collection and analysis)
20072007 Introduction to System EngineeringIntroduction to System Engineering 2121
Operational Use and System Operational Use and System SupportSupport
System operation in the user System operation in the user environmentenvironment
Sustaining maintenance and logistic Sustaining maintenance and logistic supportsupport
Operational testingOperational testing System modification for improvementSystem modification for improvement Contractor supportContractor support System assessment (field data System assessment (field data
collection and analysis)collection and analysis)
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