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我也是去了解過，但沒有找到這方面的資料在這里面很多人大談特談SPICE仿真但是SPICE仿真庫的元件必定還是有限的，像開關(guān)電源很多零部件都是沒有的像這些人都是哪來的仿真元件呢？powersur；你有這方面的了解資料的途徑嗎？另外；感謝你的回復(fù)!

powersur;請給我看一下吧我需要自建PWMICPC817變壓器等等一些元件請給點(diǎn)意見

下面是LM324仿真模塊文件*LM324*QuadLoPwrSnglSupOpAmppkg:DIP14(A:3,2,4,11,1)(B:5,6,4,11,7)(C:10,9,4,11,8)(D:12,13,4,11,14)**Connections:*              Non-InvertingInput*              |InvertingInput*              ||PositivePowerSupply*              |||NegativePowerSupply*              ||||Output*              |||||.SUBCKTLM324  12345  C1  11125.544E-12  C2    6  720E-12  DC    553DX  DE  54  5DX  DLP  9091DX  DLN  9290DX  DP    4  3DX  BGND99  0V=V(3)*.5+V(4)*.5  BB    799I=I(VB)*15.91E6-I(VC)*20E6+I(VE)*20E6++              I(VLP)*20E6-I(VLN)*20E6  GA    6  01112125.7E-6  GCM  0  610997.067E-9  IEE  310DC10.04E-6  HLIM90  0VLIM1K  Q1  11  213QX  Q2  12  114QX  R2    6  9100E3  RC1  4117.957E3  RC2  4127.957E3  RE1  13102.773E3  RE2  14102.773E3  REE  109919.92E6  RO1  8  550  RO2  79950  RP    3  430.31E3  VB    9  0DC0  VC    353DC2.1  VE  54  4DC.6  VLIM  7  8DC0  VLP  91  0DC40  VLN  092DC40.MODELDXD(IS=800E-18).MODELQXPNP(IS=800E-18BF=250)

下面是SPICE變壓器仿真模塊如下：現(xiàn)在我需要自建變壓器怎么造建呀？*TransformerSubcircuitParameters*RATIO=Turnsratio=Secondary/Primary*RP    =PrimaryDCresistance*RS    =SecondaryDCresistance*LEAK  =Leakageinductance*MAG  =Magnetizinginductance*10:1Transformer*Connections:*            Pri+*            |Pri-*            ||Sec+*            |||Sec-*            ||||.SUBCKT10TO11234PARAMS:RATIO=0.1RP=0.1RS=0.1LEAK=1uMAG=1uVISRC94DC0VFCTRL62VISRC{RATIO}EVCVS8952{RATIO}RPRI  17{RP}RSEC  83{RS}LLEAK75{LEAK}LMAGNET65{MAG}.ENDS10TO1

下面這個(gè)是SPICE自帶的仿真程序，我復(fù)印出來的555仿真模塊：我實(shí)在是看不懂555內(nèi)部電路哪有那么多電阻節(jié)點(diǎn)二極管節(jié)點(diǎn)什么的如果我需要自建CPU模塊那不需上百萬的電阻元件我想這也是不可能的請哪位在頂一下吧！*555MCE*SnglTimer(Macromodel)pkg:DIP81,2,3,4,5,6,7,8*Connections:*              Gnd*              |  Trig*              |  |  Out*              |  |  |  Reset*              |  |  |  |  Ctrl*              |  |  |  |  |  Thresh*              |  |  |  |  |  |  Dischg*              |  |  |  |  |  |  |  Vcc*              |  |  |  |  |  |  |  |.SUBCKT555    1  2  3  4  5  6  7  8EREF15181.5GSOURCE8382612.5E-3GSINK3126167E-3VD1827DC.8VD2281DC.85VREF301DC1.2C1291700E-15RREF2301100E3RREF151100E3ROUT31100KR161500E9R221500E9R38575E3R45975E3R59175E3R610111E3R713141E3R8812150E3R948500E9R1020191E3R1116171E3R12818150E3R13821150E3R1422231E3R15826150E3R1624251E3R1971500E9R2029261E6D1111DMODD21211DMODD31214DMODD4114DMODD51817DMODD6117DMODD71819DMODD8119DMODD92114DMODD102125DMODD11123DMODD121823DMODD132625DMODD14125DMOD1D15327DMODD16283DMODE1101651000E2131291000E316115121000E422115211000E524115181000E72014301000M172911MOSMOD.MODELMOSMODNMOS(LEVEL=1KP=1VTO=1RD=5).MODELDMODD(RS=1E-6).MODELDMOD1D(RS=1E-6IS=1E-9).ENDS555

這些資料真的不錯(cuò)很感謝你的提供SPICE的仿真元件怎么建立在SPEIC自帶元件庫里的元件必定是有限的，特別是沒有PWMIC變壓器等。可以提供這方面的資料嗎？

沒有人回個(gè)貼子呀我自己頂一下

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