一种新颖的电子送经控制系统的研究

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1、洳专：≥～嗜硕士学位论文⑧论文题目二麴堑题的鱼王蓬经控制丕统的硒窒学科(专业)扭撼遮盐壁理途ABSTRACTTherapierloomisoneofthemostextensiveshuttlelessloomnow．Asasignificantcompositivepartoftherapierloom，electroniclet—offsystemhasbeendevelopingfastrecentyears，andissubstitutingformechanicallet—offsystemforitsadva

2、ntagesofperformance．Atpresent，almosta11theimportedloomisequippedwithelectroniclet—offsystem．Electroniclet—offsystemoverseasiswelldeveloped．whiletheresearchinChinaisontheunderwaystage．Sostudyandexploitationtotheelectroniclet—offsystemwithhighlycosteffectivehassign

3、ificantmeaningsonshorteningthegapbetweenthesimilarproductsabroadanddomesticaswellasonimprovingthemechatronicslevelofnationaltextileindustry．WiththegrowingupofmagneticflowvectorcontroltechniqueofACasynchronousmotor，theperformanceofACSpeedGovernorSystemhasbeenimpro

4、vedalot．itsperformanceevenexceedsDCSpeedGovernorSystemAstheimportedelectroniclet—offsystemisveryexpensive，thisdissertationtriesnewsolutionsthatdesignelectroniclet—offsystembasedonACasynchronousmotorvectorcontrolscheme，whichcanreducethecostonthepreconditionofassur

5、ingthehighperformanceofsystenLThisdissertationmainlyintroducesthedesignandimplementofelectroniclet—offcontrolsystembasedonthevectorcontrolofAcmotor．Thecontentisasbellow：1．Analyzingthecharactersofelectroniclet—offsystem,compareingexistingelectroniclet—offsystem，th

6、enbringingupthepurposeandcontentofthissubject．2．Analyzingdifferentsortsofwarptension，especiallyanalyzingtheaffectionofthefivemovementsonwarptension，whichprovideelementarytheoryfordesigningthecontrolsystem．3．IntroducingthemultivariablecoupledmathematicalmodelofACm

7、otor，andsimplifyingthemodelbyconversionofcoordinates，andfurtherintroducingtheprincipleofACmotorvectorcontr01．4．Givingadescriptionofthedesigntothehardwareofsystemindetail，includingthemaincontrolsystem，tensioncollectedboard，interfacedrivercircuitandtheman-machinein

8、terface．5．Sincethetensionsystemisanon一1inear，time—varyingsystem，thisdessertationusesthefuzzycontrollerwhichismoreadaptabletonon一1inearenvironmentratherthanthet