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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:-
& c4 u$ l' X$ K- {4 C0 q6 m-------------- Simulation Profile: SCHEMATIC1-bias ---------------
! ]1 u3 U9 }4 Y1 T& b# Y$ E+ D- RSimulation running...
! X& m! r4 ^/ k** Profile: "SCHEMATIC1-bias" [ D:\OrCAD\OrCAD_10.5\tools\222-pspicefiles\schematic1\bias.sim ] . V {4 o7 n' q- ?' n/ N4 f j! h
Reading and checking circuit
, G2 |& [0 e. a yCircuit read in and checked, no errors
% k ?! s. G# v% }3 XCalculating bias point
. H, d. x" B m- M% |4 }Starting power supply stepping
& L+ _/ I. Q0 ?Convergence problem in bias point calculation
' g6 _ e% R, G+ [) L6 E7 W: p ) o3 H" }2 z$ @$ k
These voltages failed to converge:# I. D0 |5 q" ^3 u6 r
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V(X_U1.X_U1.X_U1.A2) = 108.89mV \ 108.77mV
* W X% `. s P V(X_U1.X_U1.X_U2.A2) = 55.32mV \ 55.22mV5 r% j' {: ~' a$ E3 A
V(X_U1.X_U2.X_U2.A2) = 55.40mV \ 55.46mV
' V$ b2 n) J& B8 h/ @4 ySimulation paused
: T9 |7 z7 g2 r. G4 k不知道这是怎么回事?7 j' }8 o* n- h- h; [7 u4 ]
谢谢!
6 W* ^, K0 j* z2 u: V6 x$ Z+ l2 G6 \5 y5 p) O# J
[ 本帖最后由 duan1234 于 2008-8-12 10:01 编辑 ] |
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