四極板電容傳感器在微位移測量中應用的研究.pdf

1、河北工業(yè)大學碩士學位論文四極板電容傳感器在微位移測量中應用的研究姓名：韓伯賢申請學位級別：碩士專業(yè)：測試計量技術及儀器指導教師：耿世鈞20050301川械板IU容傳感器訂微位移測量中心用的州究THERESEARCHoFANEWTYPECAPACITANCESENSoRUSEDINTHEMEASUREMENToFSMALLDISPLACEMENTABSTRACTInthisthesisanewtypecapacitancesensorwa

2、sdesignedUseditcoulddetectthesmalldisplacementofsomeobjectComparedwiththetraditionalstructurethenewpatternhadthetwoboardoftiledetectcapacitanceinstalledthesalneside，AndthesanaetimehadtWOboardofthefixquantitycapacitancein

3、stalledtheothersideoftheplaneIthadsimplestructure，SOitisveryconvenientinstalledonlineEquipedwiththehi曲precisiondetectivecircuitandthemicrocontroller，thismeterrealizedintelligentize，anditnotonlyCanrealizemanynoncontactmea

4、surementinhighdefinitionandefficiencybutalsocallbeeasytofulfillsomeautomaticdemandslikedynamicsamplingrealtimeprocessingon—linemeasuringSoitwillbewellusedinthemodemindustrymeasurementandhasawideprospectinthefutureInthisp

5、aperfirstlydiscussedthestructureofthetraditionalcapacitancesensorandonthebasebringforwardanewtypestructureofthecapacitancesensorUsedtheelectromaguetismtheoryanalyzedtheprincipleofthemeasurementofthesmalldisplacementandby

6、experimentestablishedthemathematicalmodelaboutthechangequantityofthesmalldisplacementandthechangequantityofthecapacitancesensorThroughdecectedthechangeofthecapacitanceacquiredthechangequantityofthesmalldisplacementTheemp

7、hasisinexperimentwasthestudyofstabilityofthecircuit，andultimatelymakeabreakthroughprogressThemeteradoptsAT89C51microcontrollertofulfillintelligentizedrequirementandthethemehadintroducedthestructureofsystemhardwareandsoft

8、ware，fashionedaprototypemodelUsedthemodelcarriedoutmanytimesmeasurementofthesmalldisplacement，analysedanddiscussedthedataTheresultoftheinstrumentachievedtheestablishedrequirementThethemealsogiveapresentationoftheprecisio

9、nvarietyinfluencedbythedifferentworkconditionInaword，thispaperhasachievedthedesignrequirementandmadeanewfashionedsingle—piececapacitancesensorandasmalldisplacementmeasurementsystembothintheoryandpractice，andexpectanttarg