基于adams的带式输送机动特性仿真分析分析-(5591)

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1、万方数据太原理工大学硕士研究生学位论文SIMULATIoNANAIⅣSISRESEARCHFORBEl月CONVEYOR’SDYNAMICCHARACTERISTICSBASEDoNADAMSABSTRACTAsoneofthemostimportantoperationequipment，thebeltconveyorhasdevelopednearly150yearsinthemodemindustrialandminingindustry，becauseofitsconveyingcapacity，simplestructure，convenientrepair，lowcost，stro

2、ngversatility，stableoperationandcontinuousopermionability，ithaswidelyusedinmetallurgy，coal，transportation，power，chemicalindustryandtheotherdepartments．Withtherapiddevelopmentoftheglobaleconomyandindustrialtechnology，thebeltconveyor’Sdirectiontowardstolongdistance，largecapacityandhighspeed．Thiskindof

3、beltconveyorbroughtnumeroustechnicalproblemsduringgreatlyimprovedproductioncapacity，SOtheperformanceanddynamiccharacteristicsofthebeltconveyorismoreobvious，andinordertoadapttothistrendofdevelopment，studyingthedynamiccharacteristicsofthebeltconveyor1Snecessary．Thispaperisbasedonthebeltconveyorsystemd

4、ynamicstheory，thetheoryofADAMSrigidbodydynamicsandADAMSflexiblebodydynamictheory，V万方数据太原理工大学硕士研究生学位论文andusingtheexperimentconveyorasmodel，bysimplifyingandassuming，twomethodswereused：therigidbandblockmodelingmethodandflexibleblockmodelingmethod．UsingthedynamicsimulationsoftwareADAMStosetupanoverallma

5、chinemodelandamodelofbeltofconveyor．Throughthesimulation，indifferentmodelingmethods，choosingthemostreasonableHarrisonspeedstartingcurve，weknowthechangesofthestateofdrummeetingpointdynamictensionandspeed．Thesimulationprocessshows，beltconveyormodelthatestablishedbytherigidbandblock，comparedwithflexibl

6、eblock，thetransportcycleandbeltspeedfluctuationarelonger，andthefluctuationamplitudeisrelativelylarge，thusthebeltspeedmayappearstrongsurgecharacteristics，andalsowillbequiteintense，atthesametimewillreducethetransmissionefficiencyofbeltdrives．Andthroughthesimulationcomparisonwiththeresultsoftheoretical

7、calculationwecanfindthatthemodelwithflexibleblockmodelingwaythanrigidresultsismoreclosetothetheoreticalvalue．Basedontheaboveanalysisandmodeling，theselfadvancingtailforwardissimplifiedasthetailrollermo