卷取機踏步控制系統(tǒng)建模方法研究

1、東北大學碩士學位論文卷取機踏步控制系統(tǒng)建模方法研究姓名：李文申請學位級別：碩士專業(yè)：機械電子工程指導教師：周恩濤2002.9.1STUDYoFMoDELINGMETHoDOFDOWNCoILERS，STEPCoNTRoLSYSTEMAbstractThedown—coiMrsin2050mmhotrollingmillinBaosteeloftenoccursal】sortsoffailures，suchasmechanical、hyd

2、raulicorelectric，fortheyhavebeenusedformanyyears，especiallyunderthesecircumstancesthattherollingvelocityofhotrolledstripandthethicknessofhotstripkeeponincreasing，whichresultinslipping、coilinginfailure，rollingbad，topmark、

3、looselycoilingortowertopandSOonInordertocoilreliablysometestmethods、somemodelingmethodsarestudiedbythisthesisAtthesametimetheexperimentsofthesetheoriesarepresentedAtfirstthethesissetsupatransferfunctionofstepcontrolsyste

4、mThismodelcansimulatedynamiccharacterofthissystemAtthesametimethelatestudycanbaseonthismodelDuetothecoilersin2050ofBaosteelhavebeenusedforabouttenyears，thisthesisstudiessomedynamiccharactertestmethodsforfindingouttheactu

5、alityoftheseequipmentsThenthecharacterisanalyzedviathesemethodsAlsotheparametermodelandnon—parameterisknownThesetestmethodsprovidesomedataaboutfailurediagnosesandequipmentimprovementAtlastthisthesisintroducestheexperimen

6、tofthesetheoriesFromexperimentfrequencycharacterofthissystemisknownbysinewavemethodAlsoinherentfrequencyanddampnessisfoundoutThismethodprovidesaneffectivemethodforknowingsystemdynamicperformanceThe11011一parameterandparam