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谢谢diablo77521,找到了pspice model editor。但是弹出对话框(见附件),并出现问题:-3 s$ P- ?1 }! F3 P/ n. m! n
-------------- Simulation Profile: SCHEMATIC1-bias ---------------: i$ W* P0 W; k% f k
Simulation running...6 c' Q8 v3 i" d9 m% X7 h2 \
** Profile: "SCHEMATIC1-bias" [ D:\OrCAD\OrCAD_10.5\tools\222-pspicefiles\schematic1\bias.sim ] , ?& F, u# H' f% I0 f1 C+ m" a! g
Reading and checking circuit
% }8 i# P+ B! y) S6 T5 Q9 V: p( {Circuit read in and checked, no errors `5 s, F- S, e% G. D" {/ T
Calculating bias point
* ^, V$ a: P/ W) z( G; M4 a `" GStarting power supply stepping
2 S3 ]* `, @& |Convergence problem in bias point calculation, ~# p- U4 n+ u# `% Q0 }2 Z
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These voltages failed to converge:
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V(X_U1.X_U1.X_U1.A2) = 108.89mV \ 108.77mV
! ^0 F) @' N C4 w7 L V(X_U1.X_U1.X_U2.A2) = 55.32mV \ 55.22mV' `- i5 X9 `/ J/ w* Z
V(X_U1.X_U2.X_U2.A2) = 55.40mV \ 55.46mV: B0 k% a9 J, @/ I; F# y
Simulation paused0 ? ?4 E6 `% V
不知道这是怎么回事?+ ~! n+ _$ t" C; N) @ a) V
谢谢!$ N% A2 B& ]9 U& T. u
5 z, [' z2 C' h7 X# K l, f* O' r[ 本帖最后由 duan1234 于 2008-8-12 10:01 编辑 ] |
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