開放式數(shù)控系統(tǒng)加減速控制方法研究.pdf

1、I分類號：密級：學號：2009098單位代碼：10407碩士學位論文論文題目論文題目:開放式數(shù)控系統(tǒng)加減速控制方法研究開放式數(shù)控系統(tǒng)加減速控制方法研究研究方向數(shù)控技術數(shù)控技術專業(yè)名稱機械制造及其自動化機械制造及其自動化研究生姓名鐘小倩鐘小倩導師姓名、職稱導師姓名、職稱逄啟壽逄啟壽教授教授2012年06月01日江西贛州IIAbstractThejudgmentchoiceincontrolmethodofaccelerationdecel

2、erationareimptantindexesofthecomputernumericalcontrolmachinetool.DifferentcomputernumericalcontrolsystemsneedcrespondingcontrolmethodsSpeedcontroldecidetheperfmanceofthecomputernumericalcontrolsystem.Focusingontheeconomi

3、calcomputernumericalcontrolsystemthispaperdoessomeresearchonthesteppingmotinthecontrolmethodofaccelerationdecelerationbasedontheminimumdeviationmethod.withReducingstaticvariablesparameterstransfershtingthelongtransferofp

4、rogramSimplifyingoperationofmultiplydividethiscontrolmethodsolvedtimeproblemofthecomputeraddedThefeedingspeedupto2500mmmin.theoperationofthisspeedcontrolmethodsiseasyaccdingtotheloadthenchangingtherunningfrequencythehigh

5、estaccelerationofthecomputernumericalcontrolsystemTheoperatcouldmakethemachinetoolwkingwiththecomputernumericalcontrolsystem.Thisspeedcontrolmethodbasingontheminimuminterpolationalgithmmeetstherequirementsinaccuracyspeed

6、oftheeconomicnumericalcontrolsystem.Requestofaccelerationdecelerationcontrolmethodofmostcurrentnumericalcontrolsysteminhighgradeisdiversifiedsonokindofaccelerationdecelerationcontrolcanmeetincreasinglyhighprecisionrequir

7、ementsofnumericalcontrolledmachinetools.AfterreviewingcomparingthecontrolmethodsofaccelerationdecelerationinStraightlinetrianglefunctionindexlinearparabolictheScurvequarticcurvecontrolmethodsofaccelerationdecelerationinq

8、uinticdisplacementcurveisexpledtoobtainabetterprocessingresult.Theexperimentalresultsshowthatthroughthecontrolmethodofaccelerationdecelerationinquinticdisplacementcurvetheaccelerationofaccelerationismecontinuoussmoothsof

9、tshockissmallerqualityprecisioninprocessingarehigher.thecontrolmethodofaccelerationdecelerationinquinticdisplacementcurveisalsoappliedtoanumericalcontrolequipment.Thenprocessingexamplesineachkindofcontrolmethodsarealsodo

10、nethroughcomparingtheperfmancesthenumericalcontrolprocessingcouldthebestdecelerationcontrolmodelaccdingtotheactualneed.Thenumericalcontrolsysteminhighgradecouldbetterusethecontrolmethodofaccelerationdecelerationinquintic

11、displacementcurvequarticcurvethecontrolmethodofaccelerationdecelerationinStraightlinescurvearealsouseful.Ithasgoodflexibilitysimplealgithmthecontrolmethodofaccelerationdecelerationofthedisplacementcurveoffiveiswthpopular