Transcription of Sensorless Field Oriented Control of 3-Phase Permanent ...
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Sensorless Field Oriented Control of 3-Phase Permanent ...
ApplicationReportSPRABQ3 July2013 SensorlessFieldOrientedControlof3-PhaseP ermanentMagnetSynchronousMotorsBilalAkin andManishBhardwajABSTRACTT hisapplicationreportpresentsa solutiontocontrola permanentmagnetsynchronousmotor(PMSM) , ,it is possibletorealizefarmoreprecisedigitalve ctorcontrolalgorithmslikethefieldorienta tedcontrol(FOC).Thisalgorithm simplementationis widerangeofspeedsandtakesintoconsiderati ontorquechangeswithtransientphasesbyproc essinga : A theoreticalbackgroundonfieldorientedmoto rcontrolprinciple Incrementalbuildlevelsbasedonmodularsoft wareblocks (FOC).. ControllersforDigitalMotorControl(DMC).. 107 TILiteratureandDigitalMotorControl(DMC) ( ).. Three-PhaseSynchronousMotorWitha ,andtheRotorFluxProducesa (FluxandTorqueareIndependentlyControlled andtheCurrentThroughtheRotorWindingsDete rminesHowMuchTorqueis Produced).
Field Oriented Control (FOC) www.ti.com Figure 2. Interaction Between the Rotating Stator Flux, and the Rotor Flux Produces a Torque That Causes the Motor to Rotate 4 Field Oriented Control (FOC) 4.1 Introduction In order to achieve better dynamic performance, a more complex control scheme needs to be applied to control the PM motor.
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