UC軋機(jī)液壓壓下伺服系統(tǒng)的研制.pdf

1、東北大學(xué)碩士學(xué)位論文UC軋機(jī)液壓壓下伺服系統(tǒng)的研制姓名：郭戈申請學(xué)位級別：碩士專業(yè)：材料加工指導(dǎo)教師：王國棟2001.2.1I東北太孝順t：i△ScABSTRACTAbstractHydraulicAGCisanimprovedmethodofincreasingthickness—precisionoftheplateInthepaper，therelatedtechnologicalquestions，whichappearafte

2、rthehydraulicAGChadbeenaddedonthedeviceofelectricallydrivenpressing，havebeenstudiedTheresearchobjectistheUC—milloftheStateKeyLaboratoryofRollingTechnologyandAutommioninNortheasternUniversityOnthebasisofsomerelatedcivilan

3、daboarddata，Inordertomakethecontrolsystemadapttothecoldrollingtechnology，thehydraulicAGCtheoryanditspracticalapplicationincoldrollingwerestudiedThemaincontentofthepaperareasfollowsThemechanicofthicknessdifferenceeliminat

4、ingwasanalyzed，andtheconceptionofequalstiffness，thevariablestiffnessandsoonalsowerediscussedBasedonthesework，the3modelsofhydraulicAGC：BISRA—AGC，GM—AGCanddynamicallysettingAGCwerethoroughlyanalyzedandtheoreticallydeducedF

5、urthermore，themeritsanddementsofthesemodelshasalsobeendiscussed，theresultsshowedthattheusingofGaugeAGContheUCmillissuitableSomeworkssuchasthedesign，assemblage，anddebuggingofsomeunitsofthehydrauliccontrolsystemhavebeenfin

6、ished，theseunitsincludethehydraulicpowerunit，theelectriccabinetofthehydraulicpowerunit，andthehydraulicservosystemandsoonTheperformanceresultsmeetthedesigndemandTheinfluenceofthehydrauliclocationcontrollingontherollingmil

7、l’spresscontrolling，theinstallingskillofhydraulicservosystemandthecontrollingprincipleofhydraulicdepresswerestudiedinthepaperThefrequencyresponsecharacteristicofthehydraulicAPCsystemwasobtainedonthebasisoftheactualmeasur