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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:-
4 x, L+ o% \+ @; V-------------- Simulation Profile: SCHEMATIC1-bias ---------------" s. c, V0 _+ p1 s
Simulation running...
" J* T, d" P) B8 a$ ]** Profile: "SCHEMATIC1-bias" [ D:\OrCAD\OrCAD_10.5\tools\222-pspicefiles\schematic1\bias.sim ]
/ ^" Y0 x: b" QReading and checking circuit6 j8 G, C3 H- Y; f2 Q+ @" a4 L4 ~% Q
Circuit read in and checked, no errors0 Z0 e: ?5 j* K1 z; v2 u) W% B! h
Calculating bias point
* ?: }3 l2 c% _& g" CStarting power supply stepping
! H" O$ T/ N1 B' a9 H: MConvergence problem in bias point calculation
8 P8 }6 d, N3 [& t $ m; P Y7 H* n
These voltages failed to converge:
% h3 c7 M# c/ P! D7 M
4 K- m, y0 M7 f6 w8 z' k; t4 _# w V(X_U1.X_U1.X_U1.A2) = 108.89mV \ 108.77mV$ b8 h- C. x, T5 A
V(X_U1.X_U1.X_U2.A2) = 55.32mV \ 55.22mV8 x5 z8 P! _) m; o' b, V+ e/ S
V(X_U1.X_U2.X_U2.A2) = 55.40mV \ 55.46mV
$ B2 s( W6 J5 J3 x+ |; rSimulation paused
$ _. ~% @; R; @) N不知道这是怎么回事?
, i( R9 N; `+ {+ E5 l谢谢!
, y- h& e- p5 o. w
8 ?# }% `9 G3 ~[ 本帖最后由 duan1234 于 2008-8-12 10:01 编辑 ] |
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