瞬態(tài)表面溫度傳感器動態(tài)測量誤差補償技術(shù)研究.pdf

1、圖書分類號UDC37密級韭蜜碩士學位論文瞬態(tài)表面溫度傳惑器動態(tài)測量誤差補償技術(shù)研究孟憲文(作者姓名)指導教師(姓名、職稱)置這昌I熬撞≥一申請學位級別王主亟專業(yè)名通信皇焦皇垂筮論文提交日期——年——月——日論文答辯日期坦2年篁月且日學位授予日期——年月——日論文評閱蘭#當堡：本!i蘊也一答辯委員會主席一一每ag：本2007年4月16日注l：注明《國際十進分類法UDC的分類中北大學學位論文ResearchonDynamicMeasurem

2、entErrorsCompensationTechnologyofTransientSurfacetemperatureSensorAbstractAuthor；MengXianwenTutor：ZhouHanchangAgainstthebackgroundoftransienttemperaturemeasurement，theresearchworkabouttechnologyofdynamicmodelingandmeasur

3、ementerrorscompensation，correlativelytothetopicofthedynamiccharacteristicsanditsimprovementoftemperaturemeasurementsystem，isdescribedindetailItincludesexperimentalandsimulationresearchFirstlythestudyactualityoftransientt

4、emperaturemeasurement，dynamicmodelinganddynamicmeasurementerrorscompensationisanalyzedTransienttemperatureisimportantintheweaponrymeasurementandotherfieldsButthetransienttemperaturevariesfastandthemeasurementenvironmenti

5、sunfavorableTheresponsespeedofsensorislargerthanthetransienttemperaturevaryingspeedandtherearegreatdynamicerrorsbetweenmeasuredresultsandtherealsignalforthethermalinertiaandfinitethermalconductofthesensorTherearegreatdev

6、elopmentindynamicmodelinganddynamicerrorscompensation，andlotsofcorrelativeresearchfindingsarepresentedThenthecausefordynamicerrorsanditseffectisstudied，andthedynamicpropertyofmeasurementsystemisalsoanalyzedAccordingtothe

7、requirementofinjectsignal，thedynamiccalibrationsystemisdesigned，andthesurfacetemperaturesensoriscalibratedusingthelaserheatingmethodUsingthedynamiccalibrationI／Odataoftransientsurfacetemperaturesensorthemodelofthistemper

8、aturemeasurementsystemisconstructedwiththesystemidentificationmethodandthevalidityofthismethodisalsotestifiedbythecross—validationmethodThentheinverseproblem，well—posed—nessandregularizationmethodareintroducedThreekindso