基于自動(dòng)化立體倉庫堆垛機(jī)的運(yùn)動(dòng)仿真研究.pdf

1、西安科技大學(xué)碩士學(xué)位論文基于自動(dòng)化立體倉庫堆垛機(jī)的運(yùn)動(dòng)仿真研究姓名：劉丹申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械電子工程指導(dǎo)教師：周新建@Subject：StudyofMotionSimulationBasedonWarehouseAutomationStackerSpeciality：MechatronicEngineeringName：LiuDan(Signature)Instruct：ZhouXinjian(Signature)ABSTRAC

2、TTheextensiveutilizationofautomatedwarehouseallowsbusinessesgreatlyincreasethespeedofproductionlogisticswhilethestackerasamajautomatedwarehousehlingequipmenttheirwkingefficiencydirectlyaffectstheoperatingefficiencyeconom

3、icbenefitsoftheautomatedwarehouse.Severalindexesthatreflecttheadvantagesdisadvantagesofstackerperfmanceareasfollows:operationspeedliftingspeedfkspeedstationarityvibrationnoiseprecisionofrecognitionsite.Amongthemthespeedc

4、ontrolofstackergreatlyimpactsthestationarityvibrationnoiserecognitionaccuracy.Withtheextensiveutilizationofautomatedwarehouseespeciallythedesignspeedcontrolofthestackerwithheavyloadhighspeedhighefficiencygreaterliftinghe

5、ightareparticularlyimptant.Theautomatedwarehousestackersystemwasresearchedinthispaperthedesignschemeofvelocitypositiondetectioncontrolsysteminthethreelargemechanismswereproposed.Thestressanalysisoftheoperationganizationw

6、ascarriedoutthemechanicalmodelofmotioncomponentwasestablishedbasedonmaterialmechanicstheytheupperlowerbeamscolumnsofthedeflectionfmulawerederivedwhenthestackingmachinewasintheruntimethevibrationmodelofthecolumnwasestabli

7、shedthevibrationequationwasderivedtheoperationofstackercausedbythedeflectionchangesofcolumnwassimulated.Accdingtoaccelerationdecelerationshockcausedbymultirangespeedcontrolcurveaswellascolumndefmationcargooffsetcausedbyg

8、reatvelocitychangewhenstartingstoppingtheSvelocitycurvecontrolschemewasproposed.AftercomparedthestackercolumndeflectionchangethroughthesimulationbetweenmultirangespeedcontrolcurveSvelocitycurvecontrolschemewecaneasilycom