潮糧干燥車溫度水分在線檢測系統(tǒng)研究.pdf

1、湖南大學碩士學位論文潮糧干燥車溫度水分在線檢測系統(tǒng)研究姓名：寧樂煒申請學位級別：碩士專業(yè)：測試計量技術(shù)及儀器指導教師：滕召勝20050410潮糧干燥車溫度水分在線檢測系統(tǒng)研究IIAbstractThemoistgrains(grainswithhighmoisturecontent)holdthegreatproptionintheNtheastNthChinaarea.Inthedryingprocessofmoistgrainste

2、mperaturemoisturecontentarethemostimptanttargetsofmeasurementcontrol.Onlinemeasurementfthemoisturecontentofmoistgrainsisatechnicalproblemtobesolvedurgently.Thisthesisthoughlystudiesthemoisturelosslawtheelectricconduction

3、acteristicofgrainsundertheconditionsofhightemperaturenegativepressureperiodicallyrollingsuccessfullydevelopsatemperaturemoistureonlinemeasurementsystemofthemoistgrainsdryingvehicleprovidestechnicalequipmentfthenewtypegra

4、insdryingmachinewhichconfmstotheChinesenationalcondition.Thisthesisalsoputsfwardamultiparameterinfmationconfusionmodelusesmultivariantregressionanalysistofindoutthealgithmofinfmationconfusionguaranteesthattheresultofinfm

5、ationconfusionisrealtimeeffectiveaccurateovercomesthedeficiencyofinfmationinaccuratenesswhicharecausedbytraditionalmethod.Consideringthattemperaturehuityinsidethedryingmachinedispersityagingofcomponentsmakethecircuitchan

6、gedthisthesispresentsanewselfcalibrationmethodwhichcanmakeuptheineffectivenessofconventionalautocalibrationtechniqueonoverrangezeropassageimplementthecalibrationofthewholesystemincludingdrivingsourceofsensmeasuringsignal

7、path.Thisnewtypeonlinemeasurementsystemhasbroadapplicationprospect.Thethesisconsistsof6chapters:Thefirstchapterdescribesthegreatsignificanceofmeasuringgrainmoisturecontenttheresearchbackgroundtheinnovationofthepaper.Thes

8、econdchapterintroducestheprinciplefeaturesapplicationsituationofexistinggainsdryingtechnologiesmoisturemeasurementmethodsaswellasdevelopingtrend.Thethirdchaptersystematicallydescribescompositionofonlinemeasurementsystemf