system analysis design methods 7th edition by whitten bentley dittman

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Ngày tải lên: 21/06/2014, 09:20

Ngày tải lên: 21/06/2014, 09:20

Ngày tải lên: 21/06/2014, 09:20

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Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21

Ngày tải lên: 13/08/2014, 08:21

... obtainingatimeresponse,andROOTLforobtainingroot-locusdataand plots.TheseCADpackagesbecamethebasisforthepracticalcontrol systemdesignCADpackagecalledTOTAL,theforerunnerofTOTAL-PC [8],whichwasdevelopedin1978atAFIT.TOTALbecamethecatalyst, alongwithothercontrolCADpackagesdevelopedbyotherindividuals, forthedevelopmentofthecurrenthighlydevelopedcommercialcontrol systemdesignCADpackagesthatarenowreadilyavailable.Oneofthese CADpackagesisMATLAB,whichhasbecomeavaluabletoolforacontrol engineerandisillustratedinthistext.ThedetailedcontentsoftheTOTAL- PCCADpackagearedescribedinAppendixD.Theprogramiscontainedin thediskwhichisincludedwiththisbook. Becomingproficient(computerliterate)intheuseoftheseCAD packages(tools)isessentialforacontrolsystemsengineer.Itisalsoessential todevelopproceduresforcheckingtheCADresultsateachstageofthe analysisanddesign.ThisisnecessaryinordertoverifythattheseCADtools havegeneratedresultswhichareconsistentwiththeory.Wheneverindoubt, concerningtheoperationofaspecificCADtool,applytheCADtooltoa simpleproblemwhoseknownanalyticalsolutioncanbereadilycomparedto thecomputergeneratedoutput. 1.9OUTLINEOFTEXT Thetextisessentiallydividedintothreeparts.Thefirstpart,consistingof Chapters2through4,providesthemathematicalfoundationformodeling physicalsystemsandobtainingtimesolutionsusingclassicalorLaplace transformmethods.ThesecondpartconsistsofChapters5through9that providethefundamentalsofconventionalcontroltheoryandstate-variable concepts.Theremainingportionofthetextrepresentsmaterialthatisusually coveredinthefirstorsecondundergraduatecourseincontroltheoryand controlsystemdesign. Thefirstfewchaptersdealwiththemathematicsandphysicalsystem modelingthatunderlietheanalysisofcontrolsystems.Oncethetechniqueof writingthesystemequations(and,inturn,theirLaplacetransforms)that describetheperformanceofadynamicsystemhasbeenmastered,theideas ofblockandsimulationdiagramsandtransferfunctionsaredeveloped. Whenphysicalsystemsaredescribedintermsofblockdiagramsandtransfer functions,theyexhibitbasicservocharacteristics.Thesecharacteristicsare describedanddiscussed.Theconceptofstateisintroduced,andthesystem equationsaredevelopedinthestandardmatrixformat.Thenecessarylinear algebrarequiredtomanipulatethematrixequationsisincluded.Apresenta- tionofthevariousmethodsofanalysisisnextpresentedthatcanbeusedinthe studyoffeedbackcontrolsystems.SISOsystemsareusedinitiallytofacilitate 26Chapter1 Copyright ... studies of control systems were based on the solution of different ial equations by classical methods. Other than for simple systems, the analysis FIGURE 1.15 An aircraft designed for aero-redundancy ... 151 5.1Introduction151 5.2BlockDiagrams152 5.3DeterminationoftheOverallTransferFunction156 5.4StandardBlockDiagramTerminology160 5.5PositionControlSystem163 5.6SimulationDiagrams167 5.7SignalFlowGraphs172 5.8StateTransitionSignalFlowGraph178 5.9ParallelStateDiagramsfromTransferFunctions182 5.10DiagonalizingtheAMatrix185 5.11UseofStateTransformationfortheState EquationSolution197 5.12TransformingaMatrixwithComplexEigenvalues198 5.13TransforminganAMatrixinto CompanionForm201 5.14UsingMATLABtoObtaintheCompanion AMatrix204 5.15Summary207 6Control-SystemCharacteristics209 6.1Introduction209 6.2RouthsStabilityCriterion210 6.3MathematicalandPhysicalForms216 6.4FeedbackSystemTypes218 6.5AnalysisofSystemTypes219 6.6Example:Type 2System2 25 6.7Steady-StateErrorCoefficients227 6.8CADAccuracyChecks:CADAC231 6.9UseofSteady-StateErrorCoefficients232 6.10Nonunity-FeedbackSystem234 6.11Summary235 Copyright...

Ngày tải lên: 04/07/2014, 05:28

... FP 43 1.8. What is System Analysis and Design? System development can generally be thought of having two major components: systems analysis and systems design. In System Analysis more emphasis ... done. 2.2.3. Design of System After the system has been analyzed by the analyst, the design stage of system life cycle begins. In design phase, the structure or design for the proposed system is ... between analysis and design? Can one begin to design without analysis? Why 2.11. Summary of System Development Life Cycle Models Key points covered in this lesson are >>The system& apos;s...

Ngày tải lên: 27/10/2013, 23:15

... generously made available by The Internet Archive/Canadian Libraries) A SYSTEM OF LOGIC A System of Logic: Ratiocinative and by John Stuart Mill 1 CHAPTER III. Of the Things denoted by Names. Sec. 1. ... deductive by the progress of experiment 246 7. In what manner this usually takes place 247 CHAPTER IV. 16 A System of Logic: Ratiocinative and by John Stuart Mill The Project Gutenberg EBook of A System ... RATIOCINATIVE AND INDUCTIVE VOL. I. A SYSTEM OF LOGIC RATIOCINATIVE AND INDUCTIVE BEING A CONNECTED VIEW OF THE PRINCIPLES OF EVIDENCE AND THE METHODS OF SCIENTIFIC INVESTIGATION BY JOHN STUART MILL IN TWO...

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... Bronsbergen Holiday Park microgrid PREFACE The objective of this book is to present methods of power system analysis and design, particularly with the aid of a personal computer, in su‰cient depth to ... pp. 33–44) SECTION 1.1 HISTORY OF ELECTRIC POWER SYSTEMS 13 CONTROL SYSTEMS The control system of a microgrid is de- signed to safely operate the system in grid- connected and stand- alone modes. ... three-phase system are only half those of the three separate single-phase systems, and the line-voltage drop between the source and load in the three-phase system is half that of each single-phase system. ...

Ngày tải lên: 30/03/2014, 07:20