三相异步电动机起动过程仿真分析

三相异步电动机起动过程仿真分析(,225009),MATLAB,,FORTRANC,SimulationofStartingProcedurefor3-phaseAsynchronousMotorYanzhouUniversityZhangJianhua,YangPeng,ShiWangwangAbstract:Amathematicalmodelofthreephaseasynchronousmotorisdevelopedinthispaper.Basedonthismodel,thestartingprocedureofthemotorissimulatedandcomputedbyMATLABlan-guage.Theinfluenceofthechangingofparametersonstartingprocedureisanalyzedinthepaper.ComparedwiththesimulationbyCandFORTRAN,thesimulationhastheadvantagesofsimple,highaccuracyandvisualization.Keywords:StartingMathematicalmodelSimulation1,,,,,2,:(1);(2);(3),,,,;(4),2.1,[1]ua=p7a+riaub=p7b+ribuc=p7c+ricd,q,0[2]uds=p7ds-7qsXr+rsidsuqs=p7qs+7dsXr+rsiqsudr=p7dr+Rridruqr=p7qr+Rriqr(1)rspRrXr7ds=Xssids+Xmidr7qs=Xssiqs+Xmiqr7dr=Xrridr+Xmids7qr=Xrriqr+Xmiqs(2)Xss102002,29(6)XrrXss=Xs+XmXrr=Xr+XmXsXr(2)(3)udsuqsudruqr=pXss+rs-XrXsspXm-XrXmXrXsspXss+rsXrXmpXmpXm0pXrr+Rr00pXm0pXrr+Rridsiqsidriqr(3),,dcqc0,(3)udsuqsudruqr=Xss0Xm00Xss0XmXm0Xrr00Xm0Xrrpidsiqsidriqr+rs-Xss0-XmXssrsXm00-SXmRr-SXrrSXm0SXrrRridsiqsidriqr(4)SU=[udsuqsudruqr]TI=[idsiqsidriqr]TA=Xss0Xm00Xss0XmXm0Xrr00Xm0XrrB=rs-Xss0-XmXssrsXm00-SXmRr-SXrrSXm0SXrrRr(4)U=ApI+BI(5)2.2,,dcqc0U=023us00T(6)us2.3[3]dcqc0,Te=32P2XmXe(iqcsidcr-idcsiqcr)(7)Te-Tl=2JPdXrdt(8)TeXeTlP(5)(6)(7)(8)33.1-,,,,,-,-Yim+1=Yim+h6(ki1+2ki2+2ki3+ki4)ki1=fi(tm,y1m,,ynm)ki2=fi(tm+h2,y1m+h2k11,,ynm+h2kn1)ki3=fi(tm+h2,y1m+h2k12,,ynm+h2kn2)ki4=fi(tm+h,y1m+hk13,,ynm+hkn3)i=1,2,3,,n;m=0,1,2,,YimiYitm=t0+mh,h3.2,,FORTRANC,,MATLAB,,MALTA,13.35.5kW:Pn=5.5kW,Un=220V,112002,29(6)1In=14.35A,fn=60Hz,J=0.0499kgm2,Rs=0.228,Rr=0.1538,X1s=0.3948,X1r=0.3858,Xm=118MATLAB2,,34()0.00449kgm20.449kgm2:,,,,,,,,,42,,,,,1,,..,1993:350370.2..,1990:109-125.122002,29(6)34:2001-12-12(上接第3页),,,,SRDDM,,,SRDDM,,SRDDM1Krzyszt,IqbalHusain.Aself-tuningcontrollerforswitchedreluctancemotor[J].IEEETransactionsonPowerElectronics.Vol.15,No.3,May2000.2YeZ.Z.,MartinT.W.,BaldaJ.C.Modelingandnonlinearcontrolofaswitchedreluctancemotortominimizetorqueripple[C].Systems,Man,andCy-bernetics,2000IEEEInternationalConference,Vol-ume5,2000:34713478.3ZhengHongtao,QiaoBin.Modellingofswitchedre-luctancemotorbasedonvariablestructurefuzzy-neu-ralnetworks[C].ElectricalMachinesandSystems,2001.ICEMS2001.ProceedingsoftheFifthInterna-tionalConference,Volume2,2001:12501253.4.[M].,1993.:2002-05-31132002,29(6)