高檔數(shù)控珩磨機(jī)多級(jí)進(jìn)給壓力自適應(yīng)控制.pdf

1、蘭州理工大學(xué)碩士學(xué)位論文高檔數(shù)控珩磨機(jī)多級(jí)進(jìn)給壓力自適應(yīng)控制姓名：孫珍菊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械制造及其自動(dòng)化指導(dǎo)教師：羅生梅；趙家黎20120525碩士學(xué)位論文AbstractNChoningmachinesareindispensableequipmentsinmanufacturingindustriessuchascars，aerospace，shipsandsoon，itsprocessingprecisionwillin

2、nuencethedevelopmentofmanufacturingindustriesNow’honingmachinesathomecannotmeethighprecision，highef!ficiencyandhighsurfacequality，andalmostofthehigh‘gradeNChoningmachinesatdomesticmarketaremonpolizedbyforeignbrandsHighre

3、sponse，highstabilityandhighrobustweresetastheresearchtargetsinmulti1evelfeedingsystemofNChoningmachinesOnthebasisofanalysisandsummarythekeytechnologyofhoningmachinesatabroad，multileVelfeedingpressureadaptivecontrolinhigh

4、gradeNChoningmachinesbasedonfuzzyneuralnetworkcontrollerwasstudied，inordertoimproVetheslowmoVementanduncontronedprocessofsolenoidValVeThisarticleputsstressonthef0llowingaspects：AccordingtoeIectromagneticValVeinfeedingsys

5、temreVersingslowanduncontrolledandthesinglefeedingpressure，theproportionpressurereducingValVesandproportionreversingValVeswerecalculatedandchosenAllthehydrauliccomponentsformaspecialcontrolValVesgroupDynamiccharacteristi

6、csofhydrauliccomponentswerestudiedintensiVelyandmathematicalmodelandtransferfunctionwereinfered，whichproVidesthetheorybasisforthenextchapterInordertorealizethedimcultproblemthatfleedingadaptiVecontrolinhoningprocess，thef

7、uzzyneuralnetworkcontrollerwithBPalgorithmwasdesigned，andthesimulationresultsinMATLAB／Simulinkshowthatstabilityandresponsibilityoffeedingsystemareimproved，andtheprocessingprecisionisalsoimproVedAboveall，asystemoffuzzyneu

8、ralnetworkcontrollerwithBPalgorithmwasdevelopedbasedonVBandMATLABmixingprogramm，whichcantrainthefhzzyneuralnetworkquicklyandexporttheaccuratecontrolledVoltageofproportionalvalveKeyWords：honingmachines；feedingsystem；fuzzy