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1、FunctionalModuleReportVoltageDividerAlexanderKlothUSERMANUALFORVOLTAGEDIVIDER3581940439e1c3abc85d5d327d26c2b5.doc1510/4/2021FunctionalModuleReportVoltageDividerAlexanderKlothTABLEOFCONTENTS1.INTRODUCTION42.THEORYANDPREDICTIONS53.WIRINGINSTRUCTIONS104.APPARATUS105
2、.TESTINGSEQUENCE106.LISTOFPARTS137.REFERENCES153581940439e1c3abc85d5d327d26c2b5.doc1510/4/2021FunctionalModuleReportVoltageDividerAlexanderKlothLISTOFFIGURECAPTIONSFigure1--(a)Voltagedividercircuitwithoutloadpotentiometer,butasignalwire;(b)thevoltagedividercircui
3、twithaloadpotentiometer.Figure2–Theoreticalandexperimentalvariationofoutputvoltage,,withresistanceratio,,for=5.18V.Figure3--Pictureoffunctionmoduleinwhichthelocationsoftheoutputvoltageterminals,inputvoltageterminals,groundandthepotentiometerareshown.LISTOFTABLECA
4、PTIONSTable1--WiringofVoltageDividerTable2--ApparatusNeededforTestingTable3--TestingSequenceofand,withoutaloadresistance,for=5.18V.Table4--ListofRequiredComponents3581940439e1c3abc85d5d327d26c2b5.doc1510/4/2021FunctionalModuleReportVoltageDividerAlexanderKlothINT
5、RODUCTIONVoltagedivisionisamethodusedtochangethevoltageacrossaparticularcircuitthroughtheuseofresistorsastheonlycircuitcomponent.Thevoltagedividerusestworesistorsinseriestodecreasethevoltagethroughaparallelcircuit,accordingtothesecondresistor.Figure1ashowsthecirc
6、uitdiagramforavoltagedividerinopencircuitconfiguration.Whenthissecondresistanceisequal,thevoltagethroughthecircuitshouldbehalved.Withthevaluesofresistancesdifferent,theoutputvoltagewilldiffer.Theinputvoltage,,theoutputvoltage,,andthetwovariableresistances,and,are
7、indicated.Figure1bshowsavoltagedividerwithapotentiometeractingastwovariableresistors.Thisparticularopencircuithasmanyapplicationsinwhichthevoltageacrossanothercircuitneedstobevaried.Asthevariableleadonthepotentiometerchangestheresistanceofthetwovariableresistorsc
8、hange.Inthismanual,wewillinvestigatetheinfluenceofresistanceonthisvoltagedividerconfiguration,inordertodecreasepotentialwithprecision,andtherelationshipbetween
