電渦流位移傳感器信號調(diào)理與位移顯示電路的設計【畢業(yè)設計】

1、本科畢業(yè)論文本科畢業(yè)論文（2020屆）屆）電渦流位移傳感器信號調(diào)理與位移顯示電路的設計所在學院專業(yè)班級機械設計制造及其自動化學生姓名學號指導教師職稱完成日期年月IIAbstract：Researchinbasicsciencemodernindustrialproductionthesensplaysanindispensablerole.Becauseeddycurrentdisplacementsensisnotsensitivet

2、othemediaitiswidelyusedinthedisplacementofmetaldetection.Atpresentmostdevelopededdycurrentdisplacementsenssmeasurethedisplacementoftheobjectareoutoftheabsolutevalueofvoltage.Asmeasuredrelativechangeofdisplacementisverysm

3、allbutthesenssinitialvalueofoutputvoltageistoolargeitleadstoasmallchangeinoutputvoltageitcannotreflectchangesinthemeasureddisplacement.Thethemeofthispaperistodesignsignalconditioningcircuitfeddycurrentdisplacementsens.Fi

4、rstdesigningsignalconditioningcircuitbasedonprecisionoperationalamplifierOP07itamplifiedthevoltageafterthesenssoutputvoltagesubtracttheinitialvaluetoensurethattheamplifiedvoltageisonlythepartcrespondingtothedisplacements

5、tartfromzero.ThendesigningthevoltagedisplayCircuitfsensspowersupplythedisplacementdisplaycircuitbasedonthethreesemiADconvertercircuitICL7107thatmaketheinputoutputsignalshaveaclearintuitivedisplay.Inadditiontothesethispap

6、erhasdesignedthesenss24VpowersupplyOP07s15VpowersupplyICL7107s5Vpowersupplyeventuallyallthecircuithasbeenmadeinkind.Thentestingallthecircuitboard.Theresultsshowedthatallofthecircuitstheyisfeasibleoutputvoltageisstablethe