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PSpice 快速入门. PSpice 是 SPICE 应用在 PC 机上的程序, SPICE 程序( Simulation Program with Integrated Circuit Emphasis )是美国加州大学( U.C Berkeley )柏克莱分校 1972 年开发的,是一种通用电路分析程序。能够分析和模拟一般条件下的各种电路特性。在众多的 CAD 工具软件中, SPICE 程序是精度最高 10 -6 ,最受欢迎的软件工具,许多 EDA 系统软件的电路模拟部分是应用 SPICE 程序来完成的。 1988 年 SPICE 被定为 美国国家工业标准 。. - PowerPoint PPT Presentation
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PSpice
PSpiceSPICEPCSPICESimulation Program with Integrated Circuit EmphasisU.C Berkeley1972CADSPICE10-6EDASPICE1988SPICE PSPICEPSpice Student64PSpice A/DPSpiceA/DSchematic EditorPSpice SimulatorModel EditorStimulus EditorProbePSpice Optimizer
1PSpicePSpicecir (*.cir)Schematic EditorschSchematicsDrawGet New Part(*.slb)(place)CTRL+R CTRL+FEdit*.cir*.sch
2AttributesModelR L CQ D J 8PSpiceRb1CeQ1D2VinUA741 VSIN VPULSE GND-EARTH OFFPAGE VASHz V A S F H 10-6=u 10-3=m 103=k 106=megE10103 =1E+310-3=1E-3PSpiceVALUEIC
R L C .model(.subcktQ D J EDIT--MODEL--EDIT INSTANCE MODELTEXTBF=PSpicelibEditModel
3PSpiceVI
1
Voff Vampl Freq TD DF Phase
V1 V2 TD TR TF PW PER
t1>t2 t2>t3
4PSpiceAnalysisSetup(EnabledPSpice(error)(*.out)Simulate
2
DC Sweep
Voltage Source Name V1V1Model Name Q2N2222 Param.Name BFQ2N2222
0V1BF
5PSpice*.datProbe*.outProbeTrace Add TracesFourierCursorGoal FunctionsEval Goal Function
Add TracesSimulation Output VariablesFunctions or MacrosTrace ExpressionDB(V(RL:1))V(RL:1)DBABS((V(Q1:c)-V(Q1:e))*IC(Q1))BJTQ1
3 PROBE
PlotAxis SettingsAdd Y AxisAdd Plot to WindowLabelAxis SettingsAxis VariableX Axis VariableX
6(*.out)(error warning)1(*.cir)*.net *.als .END*.net *.als 122 3(SMALL SIGNAL BIAS SOLUTION).AC(NODE)(VOLTAGE)(VOLTAGE SOURCE CURRENTS)(TOTAL POWER DISSIPATION)
4(Bias Point Detail)(OPERATING POINT INFORMATION) 5(SMALL-SIGNAL CHARACTERISTICS)(Transfer Function)V(out)/VinINPUT RESISTANCEOUTPUT RESISTANCE6DC SENSITIVITY ANALYSISELEMENT SENSITIVITY (VOLTS/UNIT)NORMALIZED SENSITIVITY (VOLTS/PERCENT)
7(INITIAL TRANSIENT SOLUTION)(NODE)(VOLTAGE)(VOLTAGE SOURCE CURRENTS)(TOTAL POWER DISSIPATION)(SMALL SIGNAL BIAS SOLUTION)(IC=5V)
7312PSpiceerror3*ERROR*: NO DC PATH TO GROUND FROM NODE number *ERROR*: VOLTAGE SOURCE AND/OR INDUCTOR LOOP INVOLVING L_L3*ERROR*VALUE IS ZEROPSpice1m*ERROR*NO CONVERGENCE IN DC ANALYSIS.LAST NODE VOLTAGES: listDC
http://dce.jlu.edu.cn/eeec 34679101113 8U,