基于单片机的电阻测量的外文翻译2

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1、LineresistancemeasurementinstrumentmakinganddesignThesubjectlinemeasurementtechniqueisanovelapplicationofelectronicmeasuringtechnology,alsoknownasequipotentialisolationtechnology.Itcanaccuratelymeasuretheelectronicdevicesprintedcircuitcurrent,resistors,transistorsandotherparame

2、terswithoutdestroyingtheintegrityofthecircuit.Thebasicprincipleoflineresistancemeasurementcircuitisresistancebyanintegratedamplifierandresistorsandothersimplevitalitycomposition/numberofdevicesusinglessvoltageconverterandeasyintegration.Itdoesnotusetheconventionalanalogresistiv

3、emeasuringinstrumentandtheuseofsingle-chipcontroloftheautomaticconversionrangeofdataacquisitionanddisplayofdataprocessingtoachieveintelligentmeasurementprocess.Thisintelligentonlineresistancemeasuringinstrumenthasasimplecircuit,highaccuracy,easyoperation,intuitivedisplaycharact

4、eristicsofthecircuitismodifiedtocompletethelinecapacitanceandlineinductancemeasurementscanbeconvertedintocapacitors,inductors,resistorswiththree-linemeasurementinstrument.Thedesignoffutureelectronicapplicationsinthefieldofdesignhasaverywiderangeofapplicationsforourfuturemeasure

5、mentsplayedagoodhelp.TomakeonlineresistancemetertobemoreprecisethemeasuredresistanceisdisplayedonthedigitaldesignintofivemajorpartstobecompletedaretheRx/VconversioncircuitscaleconversionanddisplayrangeA/DconverterchipcontrolpartoftheLEDdisplaysection.Thekeylineresistancemeasuri

6、nginstrumentliesintheRx/VconverterthatlineresistanceRxRx/Vconverterisdesignedtoachieve"electricalisolation"function,resistanceisconvertedintoavoltageandotherfunctions.Thispartofthecircuitisusedincomputingtheratiooftheinvertinginputoftheopampcircuitwithintegrated"virtualshort","

7、falsebreak"principlecleverachieve"electricalisolation"effect.MCUcontrolpartofthisprogramwillbeavitalpartofthisinvolvesarangeofautomaticconversionapplicationMCUcanautomaticallyswitchrangetoachieveeaseofoperationaccordingtothemeasuredresistance.Intheautomaticconversionofourrangei

8、sappliedtotheCD4051.ThesecondistheA/Dconverterwhichcan