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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:-0 M+ E1 Y# u9 R' k
-------------- Simulation Profile: SCHEMATIC1-bias ---------------3 X& U2 M+ h; C
Simulation running...
) q: r6 p$ q& _2 W$ L1 k** Profile: "SCHEMATIC1-bias" [ D:\OrCAD\OrCAD_10.5\tools\222-pspicefiles\schematic1\bias.sim ]
% u) ]: g' C. M$ h0 l; c) a3 I8 UReading and checking circuit) D3 H' A2 N4 B. A8 @
Circuit read in and checked, no errors! U; ?+ [" ]& ?4 B4 J
Calculating bias point4 ^! }9 d, j' q' a* O( @( ]
Starting power supply stepping+ z- s9 N/ e L8 C% N
Convergence problem in bias point calculation
p$ `, ]& ?! Y- Y5 d
! S5 e) Y7 C/ r These voltages failed to converge:# H) F" Z( w4 k
) o; t; C: N. w+ Q8 H V(X_U1.X_U1.X_U1.A2) = 108.89mV \ 108.77mV
y' U1 Y8 d4 L8 _. @& `5 E V(X_U1.X_U1.X_U2.A2) = 55.32mV \ 55.22mV5 q a. M6 e& D# U7 K3 R/ V
V(X_U1.X_U2.X_U2.A2) = 55.40mV \ 55.46mV( t+ W6 [5 m2 R4 K4 h
Simulation paused! |+ X3 \* E$ N+ h; b3 I
不知道这是怎么回事?
/ @, E( Q9 R7 E! v- a7 t谢谢!1 ~& K( W6 U$ e- m
; F% O6 d% F$ B# Y4 E" U[ 本帖最后由 duan1234 于 2008-8-12 10:01 编辑 ] |
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