基于誤差分解與溯源的動態(tài)精度實驗系統(tǒng)設計.pdf

1、合肥工業(yè)大學碩士學位論文基于誤差分解與溯源的動態(tài)精度實驗系統(tǒng)設計姓名：黃小明申請學位級別：碩士專業(yè)：精密儀器及機械指導教師：陳曉懷20090301DesignthedynamicaccuracyexperimentalsystembasedontheerrordecomposingandtracingAbstractWiththerapiddevelopmentofscienceandtechnology，dynamictestingt

2、echnologyaccountsforthedominantpositioninthefieldofmeasurementandwithawiderangeofapplicationsHoweverthetheoreticalstudyofthedynamicmeasurementaccuracycompareswithastaticaccuracyofthetheory，becauseofitslatestart，morediffi

3、cult，thehighercomplexity，SOthetheoreticalsystemisnotyetperfectandalotofquestionsalestillint11eexploratorystageThescientificdynamictestingaccuracytheorycannotonlydescribecharacteristicsofthedynamictestsystem，butalsoCangiv

4、eareliableassessmentonthedynamictestresults，andfurtherimprovetheaccuracyofdynamictestingsystemBecauseoftheimportantpositioninthemodemmeasurementtechniques，thestudyofthedynamicaccuracytheoreticalhasarosetheattentionofscho

5、larsBasedOnthefunctionalrequirementsofthedynamicaccuracyexperimentalsystem，designaexperimentalsystembasedontheangulardisplacementtransferthesystemusesservomotorasdriverequipment，anduses17bithighaccuracycoderinthemotorasm

6、etricalbenchmark，thenmeasurestheoutputsignalofcoderwhilethemotorisworkingindiversespeedandcontrastswiththeoutputsignaloftheroundrasterSynchronouslythechangeofdifferenceofthetwokindsofsignalexpressesthechangeofsystemaccur

7、acyBasedontheanalysisofalargenumberofexperimentaldatatreatment，wecanlookforchangesinthelawofaccuracyandprovideareliablebasisfortraceabilityformeerrordecompositionThispaperintroducesthedebuggingprocesswhileservomotoriswor

8、king111interferentialenvironment，analysesvariousdisturbance，regulatessystemplusincludingmanualregulationandautomaticregulationaftersettingtheinertiaratioandmechanicalrigidityinordertoachievethebestsettingInaddition，accor

9、dingtotheexperimentalsystem，setupasystemerrorwhiteningmodelbasedonanewprecisiontheoryofdynamicmeasurementonwholesystemUsesomemathematicalmethodssuchaswaveletanalysisandFourierspectrumanalysiscancometruethetraceabilityoft