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1、通信工程學院畢業(yè)論文（設(shè)計）外文翻譯題目單閉環(huán)溫度控制系統(tǒng)外文題目Single-chiptemperaturecontrolsystem專業(yè)：自動化學號：52090523學生姓名：李文鵬指導教師姓名：指導教師職稱：教授日期：2013年3月16日Single-chiptemperaturecontrolsystem1temperaturesensorThetemperaturesensorintheelectricincubatorcontrolsystemisoneoftheveryimportantcomponents,willberesponsiblefortheacquisitio
2、nofthetemperatureoftheincubator,thatis,fromtimetotimetoacquisitionthetemperatureoftheincubator.Itistopreachthecollectedtemperaturecontrolsection,andthentheneedforheatingorstopheatingaseriesofactionsbythecontrolsectiontemperaturesensorisatemperatureprobeoftheelectricincubator,soforthetemperaturese
3、nsor'sperformance,includingitsThetechnicalindicatorsofjobstability,reliabilityandsensitivitymustensurethat,becauseitdirectlyaffectstheoperationoftheentirecontrolsystem.Thetemperatureiscloselyrelatedtothephysicalquantityofapeople'slivingenvironmentisalsoaneedtocontroltheimportantphysicalquantities
4、inscientificexperimentsandproductionactivities.Therefore,inavarietyofsensors,thetemperaturesensoristhemostwidelyused.Thetemperaturesensorisatemperaturechangeisconvertedtoelectricalchangesinthedevice,usedtodetectthetemperatureandheat,alsocalledthermoelectricsensor.Whichtemperaturechangesintothemai
5、ncomponentsoftheresistancechangethermalresistance,thermistorandpolymerNTC,PTCthermistorresistance,temperaturethermocoupleandthePNjunctionsensorforpotentialsensor,thethermalradiationconversiondevicefortheelectricalvolumeofpyroelectricdetectors,infrareddetectors,inadditiontotheintegratedtemperature
6、sensor,fiberoptictemperaturesensors,liquidcrystaltemperaturesensor,andintelligenttemperaturesensor,etc.,moreandmoretypesofapplicationshasbecomeincreasinglyextensive.Temperaturematerials,themeasuredtemperatureintothetemperaturemeasurementsystemformeasuringresistance,themainmetalheatresistiveandsem
7、iconductorthermalresistanceoftwocategories,theformerisreferredtoasthermalresistance,whichreferredtothethermistor.Theirresistancewithincreasingtemperature,andsomeincreaseinapositivetemperaturecoefficientthermistor,andso
