matlab-4-SIMULINK仿真及DEE實例步驟

SIMULINK&DEE簡介淤如何進入SIMULINK?Stepl：進入MATLABStep2：方法一：在workspace輸入simulink的指令。方法二:點選MATLABCommandWindow上方之利用以上方法會獲得下面的結(jié)果※如何利用SIMULINK解ODEExamplel:x'=-3x+2Stepl：x=jx，dtO)XT.1「I、Integrator在Library中點選Continuous，在Continuous中選取integrator，按住鼠標(biāo)左鍵拖曳至untitled中，分別在各接點拉上連接線并標(biāo)明各個涵義。[InfieucatorCcntiruju$"lmBinlfigrabonoftheir(U:粉rm.ij-ubUvil■IntegMtor-朝SinnilmkIntegMtorCnii-tiimnwDLHl?bFwlioD$&7at>]a$MfilhMniJinrarSicjuis&￡>deamSooirm田HCDM2LR?￡ejvni：9Blatkzi

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(2)從Math中，拖曳Sum至untitled中舊uinnilinJc■H號匚口皿Ein皿Un也BLilIuaI*COUkaLTODlbDX-e-9DSPDbokw-t■m(tDtvrloprrtKflfciTUDSP□GJ-ftHnd|[ConventOuipi.iiihffconslEi叫ihrtnnji-mtDWinwierIf!Cw>t-3rtis-3wccbo!-5^d'irteipretvertcirs-h1■[>'iowi.iie-si：theawiitsr*a1-Dar-sv□theivvlEe.*?iiIhvvfci-itheaiJvswr^i-stii舊uinnilinJc■H號匚口皿Ein皿Un也BLilIuaI*COUkaLTODlbDX-e-9DSPDbokw-t■m(tDtvrloprrtKflfciTUDSP□GJ-ftHnd|[ConventOuipi.iiihffconslEi叫ihrtnnji-mtDWinwierIf!Cw>t-3rtis-3wccbo!-5^d'irteipretvertcirs-h1■[>'iowi.iie-si：theawiitsr*a1-Dar-sv□theivvlEe.*?iiIhvvfci-itheaiJvswr^i-stii<due.?“."I■w'hkthI.r5.=.Cl-i-pConslanlFiordFieEk>=k*■|Nmimfll::.:E:-*"買、.罪IB日蛆55」CloakFioifi■.^aiksRa...Ready(4)從Sink中拖曳Scope至untitled中，并與x連結(jié)*MATLAHRFa?E日j1VawW<bVf!￡■jpD；?.?r*C，"?*5El「gotoFW禮iABHE歸■■E—ICaxitimiauzDlWBCWFuncticau&TbIiUxMWiJ田叩?片h:lRoa*。11Scops<Z2=>口世1I11Scapat"1StopSlnKilaibri1T^'mna*^-|ui-iiiii-?d.n-ijii:||ICFIBreaaov*M：ATLAP口回留FibEdJkTiiwW.LWindDLPH.lpQ品嘗k"?Cv鉀營>=urr?riDrmlcryEkMATLABEp]'??(5)把Constant改為2，把Gain改為-3。Pl嘉Gto亍，■-!|說營"血heIEecWry:m-■>.|FilaEi￡itTii%*H】pCa或-1=]FZI-丫誦審K4'NEgHelp￡cop■:smLJri*;SUSrikzncDpfliliTniilmkCantirL-Dua跖Du=nt>P-onctiEauhTl/hlflH結(jié)MathbTanliiwS?-|如jn*lz&華2mkxS?-|2durbx2-abxxxtamCDhlARafc'anuBBlncLntCarraavi'nirBt-nnjBlccXn'iCantral^TyvtamTaaLtoxCCFCv^Idpbf'xKitIde7[LfiPRaidM-

_11Rc-advI1|Display"1FkMillri。SccpaI1■!Socpt所3日］StopSimuialianIII-MmtWljW|uniltl*ri.mjt|TOFIH.|wIr^iprc-l：MfSCCOIp-JI-STWiCfl-5SIDCcfi-ita*-*0L-Jput%he?:wi-itart5peclite?dbpthe'Cwiscaiv:心g口wsmeWI'CarslnlvakiH*ix?vbcIdtandIrilvpirt</w=lbpfli?rnrt?ix?1-Ilie■玳由scKHFt占U呂■■點doal-D-5^-smO!lwii?fee>.m*口U占m-striHEta-rwN-^Mqhih舊■Huu|o*malnxemhIj.1?K^uory■u^Kl-Paim-twIkeI」MiJlpicfcn|Elvml心~|Wm.ILT.I.DTIE.Qfl]6*.擊C-WiC|CfK~j|Cl.nc.lJhl—p|Step3：設(shè)定參數(shù)(1)選擇Simulation/Parameters(2)調(diào)整適當(dāng)?shù)钠鹗紩r間、結(jié)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(jié)果。Example2：2+cos。)x(0)=0x(0)=1(3)點選Simulation/Start，開始仿真。(4)點選Scope,顯示仿真的結(jié)果。Example2：2+cos。)x(0)=0x(0)=1IxStepl：\ixI2Jx'dtJxdtIntegrator.*MATT.Al?9.WUUM■CDMARa!心n:寸BkKkuiCaxxuTLWUEidiaxxEQackatCoxrtciL"wwmToolboa:DSTBLie'Iu.i.*MATT.Al?9.WUUM■CDMARa!心n:寸BkKkuiCaxxuTLWUEidiaxxEQackatCoxrtciL"wwmToolboa:DSTBLie'Iu.ifevefapflr'5EjlfdTIIDSP□號-OHnd『ln4?w-iM<M：匚叫排"◎“卓I臉cfrt-*tlonaLdufdlD■liv^sva匚的心心EDucn-taFwxEflf彘WfM奶NmlmuASI/OaSaUTEIZWwtzwltm■:IlHglO*TinxtBitHF5|M".I.：1忐IriRc?idv(2)按住鼠標(biāo)右鍵可重復(fù)復(fù)制一個IntegratorV*n.5tih5□EildlWrtWbuJo-xHoLpE.K."tfS?￥||'DurrerttDk-Hrlnry：D■MATI-AWr^TwycrliV*n.5tih5□EildlWrtWbuJo-xHoLpE.K."tfS?￥||'DurrerttDk-Hrlnry：D■MATI-AWr^Twycrli工1_J「■hlixri：,gi]!,￡iii)￡lail>nurjfHiraa-wacia'盲aDlllLcd.?1-..r-ijSiFRs?idv|dur叫口■li'jrtivwEIr^acrEb1''M-ptwim1u*■■&xrrMlj|V■|Sfc-MiS-SF'.1二ITsVisrTr-M-irwDislap(3)標(biāo)示x,x,x',x'x(0)=1(4)在Integrator上按鼠標(biāo)兩次，給定x(0)=0,x(0)=1Step2：X—x+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untitled中并修改其值為e一u1o【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(jié)起來即可完成寸Xx-XX+cosStep3：(1)21一2從Math中拖曳Gain至untitled中，和Product并復(fù)制一個Fun、SumWX戎EJtEWX戎EJtETJ：EF"i3W]*5Step4:調(diào)整參數(shù)設(shè)定(2)修改Gain之值為-1；Fun1為cos(u(1))(3)把各點連結(jié)即可完成xW；i：imralinkl*a-lConbMiac-TiiWCCiMAKetfrmwBtor-hwtHComratmicis曰Lwtwm(4)從Sink中拖曳Scope并復(fù)制，使其接上x、x(1)選擇Simulation/Parameters言tJw『±dPUTK&■丁中bi■中±-1MM,iElkt也』uifiulxuxstams±h|ESkiSf:ta-!|珀UAUAEAl冽w匚:口MARmmtuiX!B3o：kW1ramrajiLP^twmBlocketS,CjaxrimLTacJbc?■nsrmiau—t曰thnecf□taxiCfcL+TKIdjuI巾tonwjwi^wis..Ctrt+E3v1Nmmfld.AcnbrabTEjdanud.(2)調(diào)整適當(dāng)?shù)钠鹗紩r間、結(jié)束時間和數(shù)值方法。(3)顯示仿真的結(jié)果。

※如何利用DEE解ODE夫如何進入DEE?(1)Ans：在Workspace輸入dee(2)執(zhí)行后會產(chǎn)生以下結(jié)果(3)打開Simulink，并把dee拖曳至untitled

（3）在dee上用鼠標(biāo)點兩下，打開deeName:方程式名稱#ofinput:外界輸入變量的個數(shù)dx：dt=: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uG）表示（2）微分方程式變量以x（i）表示（3）i表示個數(shù)Examplel:x'=-3x+2Stepl：利用上述方法打開dee

Step2:在dx-dt=的方框內(nèi)輸入-3x⑴+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: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(jié)起來IwlATLAD□由Scope:TimdinkaiySinl：.?：^cupe-』>:21±-『2}IwlATLAD□由Scope:TimdinkaiySinl：.?：^cupe-』>:21±-『2}±-K2}朝Stimulin>M?UthECQiiHAAttr|.MDi和lap—1fwHa■stingE-CiJpfi!□udHSlopJTenrin-aftar'Lnlltladmj-iT~l--I血山出gCDMA1+El|二口》>m皿kgo心BlocJjas■HCental￡>ntEmIwlba::DW*i*n-ii.3lCnEditai■11Read1/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(jié)果Example2Example2：x'=x+xe-1

x'=-xx+cos(r)x(0)=0x(0)=1Stepl：利用上述方法牝開deettdirpi.*EDrtlvrantoaiEqu?1ian~DEEdkhUTLm留Hk旬lit亍gWrbWEsvHelp曰仔|龍麗■?：-：1=科?匚urrsE:口rEor/PQ\Mfi.TLC.rCp1WeekNijHmib■0Tatd■0□utpLi￡qmlhrd,ReadyHetiAetuldlUrda□areStep2:因為t為外界輸入所以在#ofinput的方框中輸入1Step3:在dx：dt=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DEEStep7:從Source中拖曳Clock至untitledStep8:從Sink中拖曳Scope至untitled并復(fù)制一個，并把各點連結(jié)起來.Step9:調(diào)整Simulation/Parameters中之時間和數(shù)值方法Step10:按下Simulation/Start開始仿真S垣器器陽§D"板Fjc^rtg&00E■■.□Ltl/1SenpajSTOP]5忡@￡rrrjMa-i.'1rwmlrsw'pnb-l'idmtrlr□Fia7Ste