CNC數(shù)控系統(tǒng)加減速控制方法研究與實(shí)現(xiàn).pdf

1、洳專：≥碩士學(xué)位論文⑧論文題目￡盟￡數(shù)控丕統(tǒng)加縫逵控劍立洼硒窒量塞堡作者姓名商允舜指導(dǎo)教師鄔義杰教授學(xué)科(專業(yè))機(jī)械制造及自動化所在學(xué)院楹拭當(dāng)能源工程堂院提交日期二零零六年二月浙江大學(xué)碩士論文AbstractAbstraetNowinthemostofNCsystems，solvingmethodsmeprovidedbyspecialmanufacturerinthecloseStlXlCtOmAddingfunctionisvery

2、complexintheseNCsystems，soweonlycandependonthesystem’sproducerAtthesmetimeifaNCsystembeingtransferredtoaalotberdifferentNCsystem，orthegamestyleproductsofaNCsystemproducerbeingimproved，whichallhavemanydifficultiesBaseonth

3、issituation，thetraditionalCNCsystemcantsolvetheseproblems，sotheopenCNCsystemappearsTheopenChICsystemusingthecontrolequipmentofsoRlinkingwantstoacquiretheflexibleexcellenceRisfitforthedevelopmentacquirementofmodemtechniqu

4、esThemodularizationcartsaris目theconfiguring、modifylugandexlensionandmakethemodulesfromdifferentsellersassembleacompletesystemquicklyItisthebaseofsystem，fitforthemiddleandsmallbatchmachininghavinggoedflexibilityandmanyfun

5、ctionsItsatisfiestheacquirementaboutadaptingmarketchangingquicklyandNCtechnologyfastdevelopmentAsaresultfromthedevelopmentdirectionofNCsystemithastheimportantactualeffectingandvaluetostudythestructureandpivotaltadmologie

6、sofopanCNCsystemTheSOFTstyleCNCsystanlwestudiedisoneofopenChICsystemCombiningwiththeactualproje餌thispaperstudiesdeeplysⅢcimportanttcdmologiesforinstancetheacceleration／decelerationcontrol、highspeedhighaccuracy、microlinei

7、nterpolationendpointcontrolalgorithmThispaperhassixchaptersChapteroneintroducothedevelopmentcourseofNCtechnologiesi_ooveall，andthenexplainopenloopandclosedloopaccelemtiorddeceicrationcontrolmethodabomCNCsystemAtIastgivin

8、gthesignificanceofstudyChaptertwointerpretstheinfluencefortheprecisionandsolvingmethodfromthesideofservosystemcharacteristic，explainingtherelationbetweenitandspeedatthesametimeandthenanalyzetheselectionwayofsomeparameter

9、swhichaffectspeedcontr01Atlastthischaptermilsusfilemethodofacquiringspeedandaccelerationand9tnneproblanmsatisfyingactualsituationChapterthreeintroducessonicnormalaceeleration／decelerationcontrolmethodsfirstlyoxthelineran

10、dScurve，thenspecifiesthequarticculYecontrolmethoddetailedlyfrommethodtheoryrealizationwayexperimentresultAtlastthesecontrolmethodsa∞comparedtoexplaintheiradvantagesanddisadvantagesChapterfourtelli15thepositioncontroltech

11、nologymalrdyThefirstisthehighspeedhi曲aceuracyalgorithmwhichoanbeappliedintotheemptymovingwellThesecondismicrolineinterpolationendpointcontrolalgorithmanalyzingtheorrorandshowingitisveryimportantintheactualmachiningChapte

12、rfiveismainabouttheaclmalapplicationofacoeleration／decelerationcontrolmethodintheSOFTstyleCNCsystemFirstintroducingthewholestruc：tLlreoftheNCsystem，includingthehardwareandsoftwareThenexplainingtheusingwayofacceleration／d

13、ecelerationcontrolmethodinthissystemAtlastbyanaztualexample，validatingandcomparingthesecontrolmethodsintroducedinthispaperChaptersixalsothelestchaptersummarizesthestudyprogressinwholepaperandexpectingthedevelopmentofopen