Virtual Laboratory forIntelligent Vector Control of ACMachines
A. Martínez, Antonio Zorzano, Javier Vicunia · 2007
[JJAbstract - Thispaperprovides a description ofan simulation tools.Besides, teaching to students a educational software fortheapplication ofneural network neurocontrolled electrical drive inalaboratory ifoften difficult control toonecaseofnonlinear andunmodeled dynamic forschools withlimited access toexpensive equipment system aselectrical drive forinduction machines. This facilities. Theuseofstandard software packages requires to software facilitates practical teaching andlearning about spend timeintheir knowledge andinthewriting ofcodetask, indirect field orientation control (IFOC)ofinduction . a . . machinesand aboutintelligent control of inductionwta hig inandd ce. machines withRealTimeRecurrent Neural Networks Forhelpigi teachig andlearnig these electrical drives (RTRNN)forovercoming IFOClimitations. Virtualwe havedesigned thiseducational software, providing a laboratory includes virtual instruments forassisting the complete setoftools andanintuitive interface withtheuser. students inseveral areas: useofdifferent reference frames, theinduction machinebehavior, IFOCprinciple and II. VECTORCONTROLOFACMACHINES limitations, nonlinear identification withRTRNN and intelligent control forinduction machines electrical drives. Thissection describes oneofthelast techniques usedin Thesoftware integrates allthetools neededinoneonly control ofACmachines, asisvector control and, specially, the package andeliminates timededicated towritesource indirect field oriented control. Also, itdescribes thelimitations code, helping students inuseful taskassystem controlmletfedoine oto.As,i ecie h iiain design andanalysis. ofthis technique basedintherotor timeconstant variations withthetemperature. [2JKeywords - Artificial NeuralNetworks, Educational Software, VectorControl ofAC Machines, VirtualA.Dynamic modelofACMachines Laboratory. Theinduction motorshavebeenthemoreimportant machines fortransforming mechanical energy fromelectrical