高精度复杂伺服系统跟踪的融合控制策略.pdf

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1、机床与液压0ct．2012HydromechatronicsEngineeringVo1．40No．19DOI：10．3969／j．issn．1001-3881．2012．19．004FusionControlStrategyofHighPrecisionTrackinComplexServoSystemHUANGWeih．WUQian．Dept．ofAutomation，ChongqingIndustryPolytechnicCollege，Chongqing401120，China；2．SchoolofCompu~rsc

2、ienceandEngineering，ChongqingUnwe~i@ofTechnology，Chongqing400054，ChinaAbstract：InordertoovercomethathighprecisionservosystemactualizedbyPIDcontrolleriseasytoproducethephenomenaofoscillationandovershooting，thepaperproposedasortoffu-sioncontrolstrategybasedonhumansim

3、ulatedintelligence．Inthepaper，itanalyzedthecontrolpuzzleintrackcontrolprocessandthecyberneticscharacteristic，exploredthecontrolstrategyandcontrolmodel，designedthefusioncontrolalgorithm，madethesimulationexperiencebymeansofMatlab，andgavetheanalysisofcontrolefect．Ther

4、esponseofsimulationcurvedem-onstratedthatitwouldbestrongerinrobustnessandbeRerincontrolqual．TheresearchresuRshowsthatitisfeasibleandreasonabletoactualizehighprecisioncontrolforcomplexservosys-tem．Keywords：complexservosystem，trackcontrol，fusioncontrolstrategy，human-

5、simulatedintel—ligentcontrolratherbetterbyuseoffusioncontrolstrategypro—1．Introductionposedinthispaper．Intheproductionprocessofthinsheetrolling2．Puzzleandcyberneticscharacteristicinandfiberdrawingetcinmetal，thecontrolqualityofservotrackcontrolsystemowrlsveryimporta

6、ntinflu-enceforprocessingprecision．Lotsofuncertaintyfac—2．1．PuzzleincontroltracktorinfluencesincomplextracksystemmakesystemInthecontroloftrackprocessincomplexsys—bedificulttobuildtheaccuratemathematicalmodel，tem，generaHyitisdecomposedasseveralsub—sys—andthereforeit

7、causestheconventionalPIDcontroltemsinlowlayerrespectivelytoactualizethecontro1．algorithmtobehardtoactualizehJishprecisioncon—Andintheupperlayer．itmakesthecoordinationoftrolefectively『1—2]．Onthebasisoftheanatomyperformanceindexamongthesub—system，afterinte—incontrols

8、trategy[3—4]，thepaperresearchedongrationofwholesystemitcanmakethesystemreachfusioncontrolstrategybasedonthehumansimulatedtheoptimizingstateaccord