1、武漢科技大學碩士學位論文步進梁液壓系統(tǒng)的PLC控制及其在線監(jiān)測姓名：羅國超申請學位級別：碩士專業(yè)：機械電子工程指導教師：陳奎生20041125第1I頁武漢科技大學碩士學位論文AbstractThehydraulicsystemiswidelyappliedintheindustrialfieldbecauseofitsmanycharacteristicssuchasquickresponse，greatpower，highfuncti

2、on，easilybeingcontrolledinthelongdistancepositionandSOOn，butitsscaleandcomplexit)‘increasedwithitsapplicationThereforeitisurgentthatweshouldimproveitscredibilityandsafetyTosolvethisproblem，wetakethehydrauliconlinesupervi

3、sorycontroltechniquetoimproveitscredibilityandsafetyFortheonlinesupervisorycontroltechniqueofhydraulicsystem，，thePLCsolvetheproblemsaboutcredibilityandsafetythatmanyexpertscgleforinindustrialfield，SOitiSwidelyappliedasth

4、elowerlevelcontroller，meanwhileitisalowcost，shortperiodschemethatwedesignfriendlyreal—timedisplayingwindowsbyusingconfigurationsoftwareinthesupercomputerTheauthordissertatesthedesignanddevelopmentforthisprojectundertheba

5、ckgroundofthefourthwalkingbeamreheatingfnlnaceinhotrollingfactorywhichispartofWuhanIron&Steelcompanyafterknowingaboutthedevelopmentofthedomesticandoverseason1inemonitoringtechniqueChapteronesummarizesmesignification，thec

6、haracteristics，theapplicationofsupervisorycontrolindomesticandoverseasfield，thenitpointsOUttheproblemsoftheoldsystemandconfirmsthebasisandthemaincontentofthisprojectChaptertwodissertatesthecomponentanditsconfigurationoft

7、heon—linesupervisorYcontrolofhydraulicsystemofwalkingbeam，includingtheaim，thecontentandthedesignprincipleofthiskindofsystemisalsodiscussedhere，andthenitintroducestheapplicationOnnetworkandPLConlinesupervisorycontrolsyste

8、mforthisproject，includingthecomparabilityandaffirmanceofthissystem，andalsointroducestheactualcomponentofthissystemChapterthreedissertatesthedesignofthePLCcontrolandmonitoringprogramofthissystemFirst，itintroducestheprogra

9、mmingsoftwareStep7，includingthestructureoftheprocedureandtheblocksinStep7Thenitintroducesthetaskandrealizationofthisproject，thefunctionofaUkindsofblocks，runningsequenceoftheprocedureChapterfourintroducestheprocesscommuni

10、cationbetweenWinCCandPLC、betweenS5PLCandS7PLCanditalsointroducesthedesigncourseoftherealtimedisplayingwindowChapterfiveintroducestheexperimentforeachpumpbeforeinst鰣lationandcommissioningandalsoanalyzestheexperimentfigure

11、WetakespecialmeasurestoimDrovetheresultsinordertomatchthesystemrequestThentheauthorintroducestheres01vedtechniqueproblemsandtherequiredsystemparameterAsaconclusion，chaptersixsummarizethemainachievementandalsoDointsouI【he