./第三次高頻電子線路小班課Pspice電路仿真實驗報告此處為?；昭芯款}目：串并聯(lián)振蕩電路分析__電子信息工程1402班組別：第六組組員：***：主講人***：仿真運行***：PPT制作***：文檔整理仿真實驗題目：將第4題中R1的電阻值改為4K,試觀察振蕩電路輸出波形,此時將電阻R2改為具有負溫度系數(shù)的熱敏電阻,〔設此電阻值仍為10K,隨溫度呈線性變化關系,在電阻模型參數(shù)中取Tc1=-0.13〕,設電路工作在28度,再次分析電路,記錄輸出波形,并分析原因。圖PSP-1-〔1〕熱敏電阻值的計算：R2=RES=R*r*[1+Tc1*<T-T0>+Tc2*<T-T0>*2]=10*1*[1-0.13*<28-27>]=8.7K環(huán)路增益：T〔w0〕=<R1+R2>/3R1二．仿真電路原理圖：圖PSP-2-〔1〕參數(shù)圖PSP-3-〔1〕輸入文件圖PSP-3-〔2〕圖PSP-3-〔3〕四代碼：****11/03/1623:11:30*******PSpice10.5.0<Jan2005>*******ID#0**********Profile:"SCHEMATIC1-DCSweep"[F:\pspicejinshzuhen-pspicefiles\schematic1\dcsweep.sim]****CIRCUITDESCRIPTION********************************************************************************Creatingcircuitfile"DCSweep.cir"**WARNING:THISAUTOMATICALLYGENERATEDFILEMAYBEOVERWRITTENBYSUBSEQUENTSIMULATIONS*Libraries:*ProfileLibraries:*LocalLibraries:.LIB"../../../pspicejinshzuhen-pspicefiles/pspicejinshzuhen.lib"*From[PSPICENETLIST]sectionofC:\OrCAD\OrCAD_10.5\tools\PSpice\PSpice.inifile:.lib"nom.lib"*Analysisdirectives:.TRAN04S010u.PROBEV<alias<*>>I<alias<*>>W<alias<*>>D<alias<*>>NOISE<alias<*>>.INC"..\SCHEMATIC1.net"****INCLUDINGSCHEMATIC1.net*****sourcePSPICEJINSHZUHENR_R4N05859010kC_C2N05859N0071801uV_V2N060840+PULSE5v10v0001ms0C_C10N058591uV_V30N10500+PULSE5v10v0001ms0R_R5N06006N06191Rbreak8.7kX_U1N05859N06006N06084N10500N06191uA741R_R1N0600604kR_R3N007180N0619110k****RESUMINGDCSweep.cir****.END****11/03/1623:11:30*******PSpice10.5.0<Jan2005>*******ID#0**********Profile:"SCHEMATIC1-DCSweep"[F:\pspicejinshzuhen-pspicefiles\schematic1\dcsweep.sim]****DiodeMODELPARAMETERS******************************************************************************X_U1.dxX_U1.dyIS800.000000E-18800.000000E-18RS11.000000E-03CJO10.000000E-12****11/03/1623:11:30*******PSpice10.5.0<Jan2005>*******ID#0**********Profile:"SCHEMATIC1-DCSweep"[F:\pspicejinshzuhen-pspicefiles\schematic1\dcsweep.sim]****BJTMODELPARAMETERS******************************************************************************X_U1.qxNPNLEVEL1IS800.000000E-18BF93.75NF1BR1NR1ISS0RE0RC0CJE0VJE.75CJC0VJC.75MJC.33XCJC1CJS0VJS.75KF0AF1CN2.42D.87****11/03/1623:11:30*******PSpice10.5.0<Jan2005>*******ID#0**********Profile:"SCHEMATIC1-DCSweep"[F:\pspicejinshzuhen-pspicefiles\schematic1\dcsweep.sim]****ResistorMODELPARAMETERS******************************************************************************RbreakR1****11/03/1623:11:30*******PSpice10.5.0<Jan2005>*******ID#0**********Profile:"SCHEMATIC1-DCSweep"[F:\pspicejinshzuhen-pspicefiles\schematic1\dcsweep.sim]****INITIALTRANSIENTSOLUTIONTEMPERATURE=27.000DEGC******************************************************************************NODEVOLTAGENODEVOLTAGENODEVOLTAGENODEVOLTAGE<N05859>-797.3E-06<N06006>-778.0E-06<N06084>5.0000<N06191>-.0018<N10500>-5.0000<X_U1.6>168.7E-09<X_U1.7>-.0018<X_U1.8>-.0018<X_U1.9>0.0000<N007180>-.0018<X_U1.10>-.6085<X_U1.11>4.9603<X_U1.12>4.9603<X_U1.13>-.5946<X_U1.14>-.5946<X_U1.53>4.0000<X_U1.54>-4.0000<X_U1.90>-114.7E-06<X_U1.91>40.0000<X_U1.92>-40.0000<X_U1.99>0.0000VOLTAGESOURCECURRENTSNAMECURRENTV_V2-5.656E-04V_V3-5.658E-04X_U1.vb1.687E-12X_U1.vc4.003E-12X_U1.ve4.091E-12X_U1.vlim-1.147E-07X_U1.vlp-4.000E-11X_U1.vln-4.000E-11TOTALPOWERDISSIPATION5.66E-03WATTSJOBCONCLUDED****11/03/1623:11:30*******PSpice10.5.0<Jan2005>*******ID#0**********Profile:"SCHEMATIC1-DCSweep"[F:\pspicejinshzuhen-pspicefiles\schematic1\dcsweep.sim]****JOBSTATISTICSSUMMARY******************************************************************************Totaljobtime<usingSolver1>=181.36五仿真波形：R1=5K時：T〔w0〕=<R1+R2>/3R1=1穩(wěn)定震蕩圖PSP-5〔1〕