(完整版)matlab_4_SIMULINK仿真及DEE實例步驟

1、SIMULINK&DEE簡介如何進入SIMULINK？Stepl：進入MATLABStep2：方法一：在workspace輸入simulink的指令方法二利用以上方法會獲得下面的結果如何利用SIMULINK解ODEExamplel:x'3x+2Stepl：xixfdtOAXT.1Ixlj11£IIntegrtur在Library中點選Continuous,在Continuous中選取integrator,按住鼠標左鍵拖曳至untitled中，分別在各接點拉上連接線并標明各個涵義。InfieucatorCcntiruju$"lmBinlfigrabonofth

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3、dyStep2:xx3x+2（1）從Math中點選Gain的圖標，拖曳至untitled中，并選取命令列中Format/FlipBlock使其轉(zhuǎn)180o2)從Math中，拖曳Sum至untitled中Redkr)>3gi口Campl«KRfl-ady*MATLABCurrentDi-TlovCrWATLAECwlwvnrk血Hit說口2Halp&茁毘口口<20瞳®W*FilfEditYieH?£im.ijhtonFowwdtToolsH«lpSuiTi：AddorUblrclinpulo.GptciflvattofII待loJbMii

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7、Kspa.結起來。押CATLAP口回雷FibEaikTiiwW.LWindDLPHilpD疋磊】輕Ms.空O-irrartDrrla-y|jD:|J.1%TLABEp1Yvork”-Ready(4)從Sink中拖曳Scope至untitled中，并與x連結MATLAHTUUtltJFJaEdlSlnciulAh£4TiJTanouiTookiChipDa?-Mriw|xvniJnkEirikx/ScpBCoxitimiauxDlWBCWFunchcau&TbIiUx阪thJPi5P-PIFloaihiScops<Z2=>口unI11Scapa丘“1StopSlrY

8、Kilaibri1T'mna*-|ui-iiiii-»d.n-ijii:|ToFite-【口n底odMLSLJloJIHorm-slreaaov5）把Constant改為2，把Gain改為-3。rJcEHnVuf-xHZWixrfcHelpPi為.Qn下，.-Ii：n旌p盅lwei匚打車“呻KU-.FLLbEi£itViivHipC3蘭-|=m|-£cap:xiniLJrii.3?£rikxi=；=Dp«jJiTTiiilmkCantirL-Dua綏Du=nt>P-onctiEauAfi/hlflH匹MathbTanliiwS&#

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10、D匚Cfi-iti*-*0L-Jput%he«:cfi-itsrt5peclite«dbpthe'Cwiscaiv:泅訃時D-sc-smete*-I'CarslnlvakiH*a«vbcIdtndIrilvpirt</w=lbpfli«rnrt«ix«1-Iiirat曲0口口|比3宀¥出1韋doal-D-s-smO!lwii«fee>.總加誕4m-striHC-WiCEtarwN-»Qnn®"K.u!j|q*malnxEhariIj.1KuaryuBKl-P

11、aim-twIkeG程FtMiJlpicicn|ElvmlZKU0|K：j|U.nc.lIhlp|A|Jj.'Step3：設定參數(shù)（1）選擇Simulation/Parameters2）調(diào)整適當?shù)钠鹗紩r間、結束時間和數(shù)值方法。(3)點選Simulation/Start,開始仿真。(4)點選Scope,顯示仿真的結果。Example2：x'=x+xe-1<112x'=-xx+cos(t)212x(0)=0x(0)=112xStepl：<ixJ2JxrdtJx'dtIntegratorIntegraterl(1) 點選Continuous中之Integr

12、ator，拖曳至untitled。FJe-E4JIVTrtWlnJo-XHdLpX品蚯小C|科|卒Curr.rA口br1口rv：”D*MATI_BSp-lwo-kN丄S皿2Uk也iiDlSsiFiJfEditwiewEim.i>k-HoQFomjMTechHeLpU»寓毘面|G|異呦©帚|Ti-*盈MATI-AB兒Tbm工)rBrov*i*lj回冒r4-OHEln4«w-iM<M：CwiiJr'ii.oijikvwHiei-sbcficfr*-*dQi-i-sl匚Mtauw訕Ducn-taMftlhNmlmu常gpc心A汕換moSI/OaSaU

13、TEIZMwt刪!怙如dufdlDlivsvaM*w-rBijvMc«rv>3ivBr-str-Sp.RtCdX1LaLRc?idv匚口械人RAlPmmwBlockuiCaxxuTLWUEidiaxxEQackatC?xi1kiL"wwmToolboa:gFBLauLnlfevefapflr'5EjlfdTIIDSPTimtarFi±iiWF1(2) 按住鼠標右鍵可重復復制一個IntegratorV*n.5tih5莎.K."t-|¥|Currant"rlEiry：|DMATI-AWrTwycrli二1JuLixmxbln

14、l!：LibnurjrHirsa-WKCir口E1帚aDlllLcd.i-.'-ijSiFRs?idv卜uMli'jrtivwEIraCTHlo-1''M-ptwim1u*&xrrMlj|vUbOu|Sfc-MiS-SF'.丨亠IT3笛舸Tr-M-irwDislap(3) 標示x,x,x',x(4)在Integrator上按鼠標兩次，給定x(0)=0,x(0)=112Step2：Xx+xe-1(1)從Math中拖曳Sum，從Source中拖曳Clock至untitled中(2) 從Functions&Tables中拖曳Fun至un

15、titled中并修改其值為e-u1。【NOTE】(1)Simulink中外來的變量以u表示(2)若函數(shù)太長，可把Fun邊框拉大則可顯示完整函數(shù)3)從Math中拖曳Product至untitled中(4)把各點連結起來即可完成x，x，xx+cosStep3：(1)(t)212從Math中拖曳Gain至untitled中，和Product并復制一個Fun、Sum(2)修改Gain之值為-1；Funl為cos(u)岳DiskiwyrsEJtforTJ：CCF3)把各點連結即可完成xW:>imralink診SE!；"i3W*5l*a-lConriMiac-TiiCCiMAKetfrmw

16、Btor-hwtHEmratmiiffitidft!；曰gfcvwr(4)從Sink中拖曳Scope并復制，使其接上x、xStep4:調(diào)整參數(shù)設定taxi匚fcL+TSlDJilLiitKinWJWiWlS.Ctrt+E3v1Wwrmfld.AcnbrabTEjdanud.KKDUd彳F-br言Hi警f（1）選擇Simulation/Parameters*.MATLiBEilitVirvWuhVfLxdEuQ|里1餉W*.tr-1擁C'.-rrwni:&rccdwv|D:M*iTLABBf?1>wwkA±dFuncJt7dbi«-j±1-1股

17、2tJ衛(wèi)卻g>r魚uifiuLkxuxstams±h|E3ki払A-dUAU.Lj>-l琴個CEaMARjS/rfigfiB3o:kwiramrajiLPmBlocketKCjaxrtmLfyziBETacJbc«冒nsr曰laugt日ncwXEMF*賓才foynecf2）調(diào)整適當?shù)钠鹗紩r間、結束時間和數(shù)值方法。T二：'ide+5ReadyDl-tJrind|prcdjCtgwfenebH推口討adolS|DoimmdFincgl*L”MATIIBFikEduVrt-yW«b科訕耐H旳氏呂imulatininrarmnEtEira-nBlill

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19、麗不3iiInkarji>:<r3）顯示仿真的結果。3J?03&口貳CurrertLirectorv：.TgILi-U-:-ilFfl?EdiiVev璃血可詢陽HHpueiolx500510Timeeffect0.MITLAB雖|HiLtitfeil拿FileEditViewWLmjjl&iijoriFonna!TealsHeli33IS旨懇腔受2S'gPP捕霜囲|E）曲斥TimeeffieiDRJScCipElIntearalor唧叩;iProdud:PfDdUCtlGc4peIClock10OJ05OJ0tJaJ因站m回圃二-arap曲目航韶謁兇冏垢Nl

20、oeI1X2fl5Intagrstorl如何利用DEE解ODE如何進入DEE？(1)Ans：在Workspace輸入dee2）執(zhí)行后會產(chǎn)生以下結果(3)打開Simulink，并把dee拖曳至untitled（3）在dee上用鼠標點兩下，打開deeName:方程式名稱#ofinput:外界輸入變量的個數(shù)dxdt二：微分方程式X0：微分方程式的起始值y=：解完方程式后之值【NOTE】（1）外界輸入變量以uC）表示（2）微分方程式變量以xC）表示（3）i表示個數(shù)Examplel:x'=-3x+2Stepl：利用上述方法打開deeDilfeiet'ilhalE口gijnEddoi|Fu

21、仃Sldtuo.READY1CurrerTior&clorrD:MATLECclcckHcbuldUrdaora碧占氐iGIu:»圉紐越冋劉汕LOONamt-:IOffrieniBlEqt4a«iar!nEdfc!itt&rriLii：5Fi!?!bdbROdN/dl-Nwirbeiof時勵90TotalDDl4dl4EauajkirH：.Ifku|:D日rimReaor0ni4i-4nridlEqusilonCdltE-FStep2:在dxdt=的方框內(nèi)輸入-3x+2Step3:在x0的方框中輸入起始值0Step4:在y=的方框中輸入要解的變量Step5:

22、編輯完成之后，若最下方之Status為READY，則可按下右下角的Done；若無，則需重新檢查或編輯Step6:從Sink中拖曳Scope至untitled中，并把點連結起來Step7:調(diào)整Simulation/Parameters中之時間和數(shù)值方法Step8:按下Simulation/Start開始仿真Step9:顯示仿真結果x=x+xe-1112x'=-xx+cos(t)Stepl：利用上述方法打開deeExample2:x(0)=0x(0)=112DeriveuhpLi£qmliortiIIb.ajI：Namr:tt甘ireLte:血*L羸目匚H陰Fik51itTwvW

23、rbVTurimvHelpD金|繪麗?：=：i丿聲¥CrornDire«7lorrpQMfi.TLc.rCp1Week'Irtivrantialtqu>iianEditorDEEHetiAetuldlUrdaareStep2:因為t為外界輸入所以在#ofinput的方框中輸入1Step3:在dxidt=的方框內(nèi)輸入連立方程式Step4:在x0的方框中輸入起始值0,1Step5:在y=的方框中輸入要解的變量Step6:按下Done即編輯完成DEEMaTT.AmLaiI訥J-整咿CimrTtDr«YlWVID：Xk1i.TUlE6Ki1YWEfkDinf

24、iM-ilialEqualiariEdbai(Feribbek二ynt.KName:nc*ntW:|DifieferdEQ.isbc+i'HnEdiicc業(yè)EdlitWmujJgtiori斤orm?上TijjkH-ipDMO筑血巳|上|驛蛭Ch/dl-l|H-l3reMEJ-j|lII<1:rMl2l+cciunIIG-|ff<'vn-lldiEqudllonEd«1orNu-nbaialxlabai>2Taluri£wdmEaudUonriHrMSE21Rwudy100-BStep7:從Source中拖曳Clock至untitledW?C

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27、lg柘.盤ReadyFraraFIIaStep8:從Sink中拖曳Scope至untitled并復制一個，并把各點連結起來.Step9:調(diào)整Simulation/Parameters中之時間和數(shù)值方法WoikcpijcKi|Digriosdc|Acd-ri-fttVcrkoriOfi|廠IHDirrtaiSinfjlaiionijme-SbaitbniK|0-05lcpIhw11D-0SdwopHnnsTy戶麗"岀口垃4pDIT*i*rilllEqUJit；or«EdrloiDEEBwp-aManstepiiK«J:oada4S|DDirTkand-PincjAe

28、Wtivctoleia-'ice:11-3M>nsin«ALltDIndiAlittpsi出BdineWJlDUl：Rfflfinelecicf|1l川D£PQkckutRdypntitltdmdl|ToFieEtMdyi(n*Ra3ElyStep10:按下Simulation/Start開始仿真K«4>-RaadyEUTuC'QjC'A-；&丁"DIMMwTiWoaUr*!：odiik*：*£7Ch-+T2nnuli.-tianpamma-tan.Cirl+EvhfomuJJlcEahraiacExtaraJ£CrC-p*1Step11:顯示仿真結果QIDRaadyMATLAESFifeEdlitWeb引iidwmrtitlMiImJjHdlsiiYj'oLaikiu|