Transcription of Three-Phase AC Current Measurement Using …
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R2R1R3R4 VREFCCCVCCRshTPS71733 REF3212 VINVCCVREFTDK , 1W0 A to 300 A15 ppm,N = 30002515 INA199 Copyright 2016, Texas Instruments Incorporated1 TIDUBK3A April2016 RevisedJuly 2016 SubmitDocumentationFeedbackCopyright 2016,TexasInstrumentsIncorporatedThree-P haseAC CurrentMeasurementUsingCurrentTransforme rReferenceDesignTI DesignsThree-PhaseAC CurrentMeasurementUsingCurrentTransforme rReferenceDesignBluetoothis a registeredtrademarkof BluetoothSIG, othertrademarksare the propertyof referencedesigndemonstrateshigh-accuracy ,wide-rangeAC currentmeasurementfor a three -phasemotorusingthe zero-driftarchitectureof the designalso featuresa low powerconsumptionof25 mW for a gain stageof 200 as comparedto integratedhigh-precisionresistorsinsidet he INA199deviceallowfor a muchsmallerdesignfootprintand BOMthanwith a designfootprintand BOMcost is muchsmallerthana discretesolutiondue to the integratedhigh precisionresistorsinsidethe E2E ExpertsDesignFeatures % Accuracy(Uncalibrated)for 10%to 100%ofFull-ScalePrimaryCurrent PowerConsumptionof 25 mW for GainStage SmallFootprintEliminatesRequirementof ExternalResistorsfor AmplificationFeaturedApplications Compressors,Chillers,and Blowers(HVAC) ID and FD Fans,ScrewFeeders,and FeedPum
Three-Phase AC Current Measurement Using Current Transformer
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W22 Three-Phase Electric Motor, Electric Motor, Three-Phase Electric Motor, Three, Phase, Replacing single-phase ACIMs with three, Motor, Three-Phase Wiring Diagrams - Weg Electric, Three-Phase Wiring Diagrams, 4 SUBMERSIBLE PUMPS Two and Three, 4" SUBMERSIBLE PUMPS Two and Three, Three Phase, Phase Failure Relays, Electric, Microcontroller based speed control of three, Microcontroller based speed control of three phase, ELECTRIC MOTOR CONTROLS