智能提升系統(tǒng)的設(shè)計(jì)與研究.pdf

1、長沙理工大學(xué)碩士學(xué)位論文智能提升系統(tǒng)的設(shè)計(jì)與研究姓名：部紹明申請學(xué)位級別：碩士專業(yè)：機(jī)械設(shè)計(jì)及理論指導(dǎo)教師：朱福民20090401ABSTRACTLiftingisoneofthemostpopularwayofspacetransportationofthetransportingsysteminprocessingworkshopInrecentyears，newsmalllightliftingproductssuchasElec

2、trichoist，smallcranearemuchmorepopularbecausetheyhassmallsize，lightweight，highstrength，lowerpriceandSOonSotheyarewidelyusedinindustrialminingenterprises，railways，docks，warehousesandotherplacesforliftingandhandling，especi

3、allysuitablefortheworkplacewithlowbuildingheightandmuchlittlespaceButthewayofitscontrolisnotsatisfactory：Powerconsumption，lowefficiencyoftransport，lackofsecurityThispaperisbasedononehoistingequipmentofKonecraneslimitedco

4、mpanyinShanghai，makeuseofthesinglechipPB87C52X2BNmadeinPHILIPStocontrolthevariablefrequencyspeedcontrolsystem，designalifting—controllerbyusingthefuzzycontroltechnologyestablishaintelligentliftingsystemthatitsliftingspeed

5、iscontrolledbytheforceoperatedbytheoperatorandultimatelymakethesystemmuchmoreintelligent，flexible，user—friendlyThemaincontentsofthefullpaperareasfollows：Firstly，givemodelingandsimulationonasynchronousmotoradjusting—speed

6、systembasedonvectorcontrolwithtorqueinnerrimandfluxlinkageofclosedloopwhichbasesonthetheoreticalknowledgeoffrequencycontrol，MATLAB／SimulinkandthestructuredandmodularmethodgiveoutthesimulationresultsandmakeanalysistoitThe

7、n，basingonthetheoreticalknowledgeoffuzzycontrolandusingMATLABfuzzycontroltoolbox，anintelligentfuzzycontrolleroftheintelligentliftingsystemaredesignedThirdly，theoveralldesignoftheintelligentliftingsystemisgiveninthispart，

8、includingdesigninganintelligentliftingcontrollerinsteadofabuttoncontrollerwhichcanidentifythesizeanddirectionoftheforce，andthenthesimulationexperimentbasedonMATLAB／SimulinkismadetotesttheintelligentliftingsystemAtlast，ma

9、keanintelligentcontroIexperimenttotheliftingsystembyusingtheDP_51testbedsysteminordertoachieveintelligentcontrolforthepowersource，theACmotorandrealizeintelligentcontrolofthefuzzycontroller，ultimately，intelligentcontrolre

10、quirementsisrealizedThisstudycombinesmechanicaltechnologywithelectronictechnology，makestheautomationandintelligenceofliftingequipmentscometrueduringtheliftingproceSS，providesUSsometheoreticalknowledgeforthedomestictoprod