基于模糊控制的热电偶自动检定系统的研究

《基于模糊控制的热电偶自动检定系统的研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、中南大学硕士学位论文基于模糊控制的热电偶自动检定系统的研究姓名：王梅娟申请学位级别：硕士专业：热能工程指导教师：时章明20060401中南大学硕士学位论文ABSTRACTABSTRACTThermocoupleisasortoftemperaturemeasuringinstrumentsthathavebeenwidelyusedintheindustryproductionandscientificresearchforthereasonthatithastheadvantagessuchashi曲precision,steadyq

2、ualityandlittleheatinertia．Inordertoobtainidenticalresults．bomnew-producedthermocouplesandlIs．mgthermocouplesneedtohecalibrated．InordertoupgradetheoriginalthermocouplecalibrationdevicesinthetemperaturemetrologyroomofCentralSouthUniversity,athermocoupleauto-calibrationand

3、managementsystemwhichadaptstomodernmetrologymanagementisdevelopedbasedontheadvancedcomputertechnology．Thesimulationresearchofthecalibrationfurnac七temperaturecontrolWasmadeusingMatlab／Simulinkfirstly,andtheresultsindicatethattheintelligentcontrolusingparameterself-adjusti

4、ngfuzzyPIDcontrolisfeasible．Thentheparameterself-adjustingfuzzyPIDcontrollerWasrealizedthroughprogram．Theparameterself-adjustingfuzzyPIDcontrollerispossiblewhenFuzzylogiccontrollerandPIDcontrollerarecombined．ThepropertyofPIDcontrollerisperfectedandthecontrolqualityofthef

5、urnacetemperatureisimproved．Basedonthepreviousresearch，firstlythethermocoupleautomaticcalibrationsystemWasdesigned，thentheautomaticcalibrationsoftwareWasdevelopedaccordingtothenationalthermocoupleverificationregulation,finallytheresearchoftheautomaticcalibrationSOftWareW

6、asdeveloped．VisualBasic6．0andmodularizationprogramthoughtisadoptedinthedesignofthesystemsoftware．Dataisprocessedautomatically,andtherecordand¨中南大学硕士学何论文ABSTRACTcertificateofcalibrationcouldbesavedandprinted．Manyexperimentsprovethatthesystemworksstablyandcredibly,anditsme

7、asuringprecisionandperformancesatisfythenationalthermocoupleverificationregulation．KEYWORDSthermocouple，automaticcalibration，fuzzycontrol，parameterself-adjustingfuzzyPIDcontrol原创性声明本人声明，所呈交的学位论文是本人在导师指导下进行的研究工作及取得的研究成果。尽我所知，除了论文中特别加以标注和致谢的地方外，论文中不包含其他人已经发表或撰写过的研究成果，也不包含为

8、获得中南大学或其他单位的学位或证书而使用过的材料。与我共同工作的同志对本研究所作的贡献均已在在论文中作了明确的说明。作者签名：至塑塑日期：出—生-月丛日关于学位论文使用授权说明本人了解中南大学有关保留、使用