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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 S; T9 B" ~4 Z-------------- Simulation Profile: SCHEMATIC1-bias ---------------
0 F. m$ x$ F$ d: p7 ^Simulation running...
& u- l5 ~3 l9 {; i6 J4 d+ |; ~** Profile: "SCHEMATIC1-bias" [ D:\OrCAD\OrCAD_10.5\tools\222-pspicefiles\schematic1\bias.sim ] ( K G7 s, ]. C" ?7 l9 I
Reading and checking circuit
# p5 b! \7 E1 r9 o" s( dCircuit read in and checked, no errors; ^" v- W& O' E3 X1 p6 y! w4 F! @
Calculating bias point
7 U( p$ ^# ~# T- k# \& tStarting power supply stepping
; ]3 Y6 U5 l6 i" K0 x% X$ YConvergence problem in bias point calculation9 D* z. K4 V6 {( s9 ]
9 ^ |- c9 H: }
These voltages failed to converge:
- c) w7 L N& d8 J9 m # {8 C$ J; v& X5 g
V(X_U1.X_U1.X_U1.A2) = 108.89mV \ 108.77mV( R, [ B5 t) @2 ]8 i
V(X_U1.X_U1.X_U2.A2) = 55.32mV \ 55.22mV+ k% u& V# ?' M/ f( J1 f) G
V(X_U1.X_U2.X_U2.A2) = 55.40mV \ 55.46mV
) a J/ [8 |; G' @Simulation paused
$ {" U/ Q4 C1 ^; g不知道这是怎么回事?' l( K+ L" y$ `0 n
谢谢!! D; L' q6 o2 z& L6 c
. z3 ]) Q5 \; ~6 f( U2 c+ U9 {% ?
[ 本帖最后由 duan1234 于 2008-8-12 10:01 编辑 ] |
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