智能伏安極譜儀系統的研制.pdf

1、南開大學碩士學位論文智能伏安極譜儀系統的研制姓名：趙景煥申請學位級別：碩士專業(yè)：測試計量技術及儀器指導教師：周啟明20030501ABSTRACTThemainobjectofthisprojectisthedevelopmentoftheapplicationsystembytheadvancedcomputingtechnologyandapparatus，whichisakindofRISCmicrocontroller，AVRm

2、icrocontr01ler，andpersonalcomputersthathavetheadvantageovermanagingcomplexdatasandhumanmachineinteractionFinallyweareexpectedtodevelopanapplicationsystemcombininggreatefficlentmicrocontrollerswithpersonalcomputerswhichis

3、thethirdgenerationofintelligentVoltamographinstr—umentOursystemisfitformeasurementofmicroelementbecauseofthehighmeasuringprecision、rapidresponsetimeandoperationalreliabilityTheinstrumentwillbeareliableandsensitireelectro

4、chemistryanalysisoneformaterialscience、agriculture、environment—protecting、waterconservancyandsoil—surveyofourcountryTheinstrumentisofgreatpracticalapplicationvaluesInthispaper，wecompletelyintroducetheIntelligentVoltamogr

5、aphinstrumentinthefollowingfoursectionsInchapterone，weintroducethebasicstructureandfundamentalprinciplesoftheIntelligentVoltamographInstrumentInchaptertwo，weintroducethehardwaresystemMuchattentionispaidtotheAT90S8515micr

6、ocontrollerofRISCstructureasthekernelcomponentsandA／D、D／Aconvertioneircuit、photoelectricity—insulatedcircuitandpowercircuitInchapterthreeweintroducethecommunicationagreementbetweenupmachineanddownmachineofIntelligentVolt

7、amographInstrument、thecalculatingmethodandprocessforconcentrationofasubstanceinthesamplesolution、allkindsofsweepingmethodsanddataprocessing’smethodsFinally，wediSCUSStheconclusionandprospectforfutureimprovementKeywords：In