基于智能融合策略的双轴交叉耦合同步运动伺服控制.pdf

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1、机床与液压Jun．2013HydromechatronicsEngineeringVo1．41No．12DOI：10．3969／j．issn．1001—3881．2013．12．027SynchronousMotionServo-controlofBiaxialCrossCouplingBasedonIntelligenceFusionStrategyXIONGXianshengIntellectualizationBranch，ChongqingTengshengBuildingEngineeringGroup

2、Co．，Ltd，Chongqing404000，ChinaAbstract：Inordertoenhancetheaccuracyinpositioning，trackingandsynchronizationofservosynchronousmotionforraysource-detectorbiaxialposition，thepaperproposedasortofcontrolstrategyofcross-couplingsynchronousmotionbasedoninteligencefusi

3、on．Inthepaper，itana。lyzedtheinfluencefactors．researchedontherelatedcentrelstrategy，andaimedattheuncer-taintypuzzleitproposedthestrategyofsynchronousmotionbasedoninteligencefusioncontro1．IttookthesynchronouscentrelofbiaxiaIsystemstructureasanexample，madethecon

4、traslex-perimentresearchofsimulationbasedol3Matlab／Simulinkenvironment，andthecurveofsystemresponsedemonstratedthattheproposedcontrolstrategycouldtakeonstrongerperformanceintracking＆synchronizationofthepositioncommandandanti-interference．Theresultsofexpen-ment

5、researchvalidatethattheproposedcontrolstrategyofintelligencefusionisfeasibleandrea-sonable，andhigherincontroltrackingprecision．Keywords：industrialCT，synchronousmotion，crosscoupling，positionservo，intelligencefu。sioncentrelIndustrialcomputedtomography(ICT)isaso

6、rt1．Influenceanalysisofcontroltrackingac-ofeffectivenondestructive—testingmeans，anditiswidelyappliedtolotsoffieldssuchasindustrialpro·curacyduction，aerospaceandsafetymonitoring，ere．WithIndustrialcomputedtomographysystemmainlythecontinuousexpandingofapplicatio

7、nfields，itconsistsofmechanicalscanning，raysourcedetec-presentedhigherperformancedemandinrunningring，scanningimagereconstructionandauxiliaryspeed，positioningandtrackingaccuracyaswellassubsystem．Inwhich，themechanicalscanningsub—synchronizationprecision，etcforsy

8、nchronizationmo—systemisasortofnumericalcontrolscanningstage，tionofraysource—detectorbiaxialposition，anditsef-anditisinchargeofdetectingrelativemotionbe-fectivenessandveracityofdatacollec