文档介绍：三相三电平逆变器的最优控制XXX(华中科技大学电气与电子工程学院,湖北省武汉市430074)Theoptimalcontrolofthree-phasethree-levelinverterWANGHao-peng(CollegeofElectricalandElectronicEngineering,HuazhongUniversityofScienceandTechnology,Wuhan430074,HubeiProvince,China)ABSTACT:Basedonthewidelyuseofthree-phasethree-levelinverterinmedium-highvoltageacdrivesystemsandFACTSequipmentsinrecentyears,inthispaperwewilldoaresearchofDiode-clam-ped-topologicaltypethreephasethree-,wowillbuildamathematicalmodelingonstatespaceofthethree-phasethree-levelinverter,andthen,,monspacevectorPWMcontrol,,basedonartificialintelligenceimmunealgorithm(IA),wecancalculatetheoptimaleffecttimeofrelatedstatevector,furthertoproducethebestPWMcontrolsequence,tocontroltheelectronicswitchtubetoopenorshutoff,inordertofurtherimprovetheoutputcharacteristicsofthree-phasethree-,,paredwithconventionalspacevectorcontrolstrategies,thisalgorithmhasthebestPWMcontrolsequenceandminimizetheTHDofinverteroutput