Introduction-to-Vector-Control-of-Induction-Machines

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1、IntroductiontoVectorControlofInductionMachines1R.E.BetzSchoolofElectricalEngineeringandComputerScienceUniversityofNewcastle,Australiaemail:Robert.Betz@newcastle.edu.auApril,20121Firstcreated:July,1997.Revisedon2012-04-2915:37:10+1000(Sun,29Apr2012)byR.E.BetzSVNVersion:505ContentsListo

2、fFiguresiiiListofFiguresivListofTablesvListofTablesviPrefacevii1Fundamentals1-11.1Introduction..............................1-11.2TheSinusoidalAssumption.....................1-31.2.1WindingInteractionwithSpatialFluxDensityDistribution1-41.2.2WindingInteractionwithTemporalFluxDensityVa

3、riation1-71.3FluxLinkagetoSinusoidallyDistributedWindings........1-101.4OtherImportantAssumptions....................1-111.4.1PropertiesofThreePhaseSinusoidalWindings......1-121.5TorqueExpressions..........................1-131.5.1TorqueofaSimpleReluctanceMachine..........1-141.5.1.1S

4、lowRotorMovement...............1-161.5.1.2InstantaneousRotorMovement..........1-191.5.1.3RealMovement..................1-201.5.2LinearTorqueModel.....................1-231.5.2.1SinglyExcitedSystem...............1-231.5.2.2DoublyExcitedSystem..............1-251.5.3TheEllipseDiagramforc

5、o-energy.............1-292TheKronPrimitiveMachine2-12.1Introduction..............................2-12.2ModelfortheDoublyFedMachine.................2-12.2.1Zerosaliencycase......................2-32.2.2Onedegreeofsaliencycase.................2-32.2.3Torqueexpression....................

6、..2-32.3CommutatorMachines........................2-42.4ThePrimitiveMachineConcept...................2-72.4.1UseofthePrimitiveMachine-theDCMachine.....2-112.5Summary...............................2-13CONTENTSii3Frametransformations,DQandSpaceVectorModels3-13.1Introduction.............

7、.................3-13.2dqModels...............................3-13.2.1StationaryFrameTransformations.............3-23.2.1.1MMFtransformations...............3-23.2.1.2CurrentTransformations.............3-53.2.1.3VoltageTransformations.............3-63.2.1.4ImpedanceTransformations.....

8、.....