直线驱动位置同步控制系统运行性能分析

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1、TheResearchonthePerformanceofLinearDrivenSynchronousPositionControlSystemAbstract：Thecriterionofmeasuringthecontrollingperformanceofthemulti-channelledsynchronouspositioncontrollingACservosystemliesinthedynamicproperty,robustnessaswellasthesynchronousaccuracyoftheoutput

2、response,whichcanbeupliftedthroughmoderatecontrolalgorithmandstrategythatareabletomakeupfortheinadequacyinthehardwaredesign.Astheresult,thecommonalgorithmsofadaptivegeneticandantcolonyareselectedasthebasiccontrollingalgorithmsintermsofthereseaechforreal.Inordertoobtaind

3、esirablecontrolperformance,thealgorithmsmentionedabovearecomplementedforeachotherbasedontheirownadvantagestooptimizethecontrollingparametersintheclosedloopswithhighorder.Thedeviationcouplingsynchronizationcontrolstrategywasalsoconfirmedtoserveasthemulti-channelledcontro

4、llingstrategyafterthecomparisonandanalysasofseveralkindsofcouplingstrategy.ThemultichannelledcontrollingsystemtakesshapeinitiallyafteradoptingthefuzzyPIDasthepositionerrorcompensatoroftheadjacentchannelwithitsmeritsofonlinedynamicadjustmentbeingfullyutilized.TheYASKAWAs

5、ervomotorisselectedasthedrivenmotorofthesinglechannel,withitsmathematicalmodelbeingconstructedinaccordancewiththepermanentmagnetsynchronousmotor(PMSM).Basedonthemodelconstructedinthesynchronousrotatingreferenceframe,thethreeclosed-loopcontrolsystemwithregardstothethecur

6、rentofthestator,thespeedofthemotorandthepositionoftherotorisbuiltincombinationwiththevoltagespacevectorpulsewidthmodulation(SVPWM)technologyandthebasictenetofvectorcontrolalgorithm.Fortheadmirableadvantagesusheredinbythegeneticalgorithm,thecontrolparametersofeachloopare

7、pre-stipulatedwiththemethodofreducedorderequivalency.Thepartofsimulationcanbedevidedintotwoparts,oneisadoptingthegeneticalgorithm(GA)tooptimizethecontrollingparametersofeachinnerloop,andtheotherisemployingthegenetic-antcolonyalgorithm(GA-ACA)tooptimizethecontrolparamete

8、rsoftheouterloopwithhighorder.Forthetwocasesmentionedabove,theelectricalsimulationmodelforeachisconstructedfor