基于HSIC的融合控制策略在伺服跟踪系统中的应用.pdf

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1、机床与液压Mar．2013HydromechatronicsEngineeringVo1．41No．6DOI：10．3969／j．issn．1001-3881．2013．06．019ApplicationofHSICBasedFusionControlStrategyinServoTrackingSystemXIAOQianjun，YANGXiaoyi．DepartmentofAutomation，ChongqingIndustryPolytechnicCollege，Chongqing401120，China；2．SchoolofEducationScience，ChongqingNorm

2、alUniversity，Chongqing400047，ChinaAbstract：Aimedatthepuzzleofbeingdificulttosatisfythehighprecisioncontrolandstrongre-bustnessofservo-systemtrackingbyPIDcontroller，thepaperexploredasortofHSICbasedfu-sioncontrolstrategy．Inthepaper，itanalyzedtheinfluencefactorsforservo·systemtrackingincontrolprecisio

3、nandrobustness，discussedthecontrolstrategyofsewo·systemwithuncertainty，designedthecontrolmode1．andconstructedthecontrolalgorithm．Ittookatypicaltwo·orderOb-jectwithdelayasanexample，gavetheanalysisofsystemsimulationexperiment，andthesimu-lationcurveofsystemdemonstratedthatitwouldbestronginrobustnessan

4、dbetterincontroltrackingquailtybyfusioncontrolstrategy．Theresearchresultsshowthatitisfeasibleandefec·tivetotheproposedfusioncontrolstrategyforcomplexservo-systemtracking．Keywords：complexserve-system，trackingcontrol，human—simulatedinteligentcontroler，fu·sioncentrelstrategyapproximationdegreeforactua

5、lservo-system(such1．IntroductionasRadartrackingsystem)，anditalwayslosessightofcyberneticsessenceandonlytakesthetheoreticalOwingtothesuferedfrominflueneesresultedinmodelintoaccountintheprocessofdesign．Thelotsofuncertaintyfactors，itisdifficulttobuildstrictmainaspectsincludethatitdoesnotfullyconsiderm

6、athematicalmodelforcomplexservo．systemtrack—thefeaturesincyberneticscharacteristichappenedining，anditalwaysresuhsinbeinghardtoactualizecontrolprocess．effectivelythetrackingcontrolofhighprecisionand①FeatureofcontrolparameterInthephysicalstrongrobustnessbymeansofconventionalPIDcon．world，thecharacteri

7、sticrepresentsastheunknown，troller『1—2]．Basedontheanalysisofinfluencetimevarying，randomness，fuzzinessanddistributionfactorandcontrolstrategy[3—4]，thefollowingpro—andsoonsometimes．Underacertaincondition，itpo