新型壓力反饋氮爆式機(jī)電一體化液壓碎石沖擊器系統(tǒng)研究.pdf

1、中南大學(xué)博士學(xué)位論文新型壓力反饋氮爆式機(jī)電一體化液壓碎石沖擊器系統(tǒng)研究姓名：丁問(wèn)司申請(qǐng)學(xué)位級(jí)別：博士專(zhuān)業(yè)：機(jī)械設(shè)計(jì)及理論指導(dǎo)教師：楊襄璧2000.10.1中南大學(xué)博士學(xué)位論文THERESEARCHoFANEWⅪNDoFPRESSUREFEEDBACKNITRoGEN玎嚇LATINGM皿CHATRoNICALlryDRAULICIMPACToRSYSTEMBasedontheanalysisofthedefectofhydraulicim

2、pactorathomeandabroad，thisdissertationbredm∞ughthetradition覦ImeofimpactorledtoaninnovativepmssumfeedbacknitrogeninflatingmechtronicalhydraulicimpactorTheinnovation，whichinprinciple、structure、cortrolway、testmeans，makeitbe

3、comeaflexiciblejmpactorwhiehwitha10tofflcxicibleattributes，suchastimeflexility、sDaceflexility、objectflexillty、surroundingsflexility、interchangeflexility、softwareflexilityetcAccordingtothephysicalcharacteristicsofimpacted

4、object，thenewimpactorcouldadjustthempactenergyandfrequencyautomaticallyandsteplesslyandrealizedintelligencebreakingAfterestablishingthenonlinearmathematicalmodeloftheimpactoraobjectorientedsireulationmodelofnewimpactorha

5、sbeenconstructandthemgulari妙aboutthenewimpactormotionhasbeenfoundoutBreakingthroughthetraditiontestwayanewtestwaycalledairpmumwayisbroughtforwardfirstwhichisuseddeterminethepiston’Svelocityandf似luenceandquestionswithintr

6、aditiontestwaywa挖solved111enewtestwaycanbeusedtestingimpactoronlineThepropositionthatidentifiesthecharacerlsticofw011(objectaccordingtotheantireboundvclocityofpiston，whichbeconvertbymtoofairpmSsuminnitrogenroomwasputforw

7、ardforthefirsttimeIlladonandexperimenthaveconfirmed乜feasibilityTheauthordesignedasinglechipmicrocontrollersystemofhydmulicimpactorThefuzzycontrolmethodwasapplied011thehydraulicimpactorandrealizedthefuzzycontroltotheoutpu

8、tparametersofhydraulicimpaetorBased0nthetheomficsofnewimpactoraprototype，DBS500hasbeenmadeAccordingtothedatacollected脅theexperimentthesimulationmsultswereingoodagreementexperimentalonesSotheexpectedputposeoftheprototypee

9、xperimentwasachievedWithalltheachievementSmentionedaborethedesignandresearchtheomticalsystemofflexicibleimp∞toBbasedonthepressurefeedbacknitrogeninflatingmechtronicalhydraulicimpactorisestablished111eofferingofconce：ptof

10、flexicibleimpactandthereseachofflexicibleimpactorwouldbemadeimportantinfluencetotheraseachofimpacttheoryandthedevelopmentofimpactorindustryBesidesthedesigntheoreticsofnewimpactorandnewtestwayarevalubletoimpactorsdesign、p