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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:-; a1 |$ |+ {& R: A+ X& ]+ Q
-------------- Simulation Profile: SCHEMATIC1-bias ---------------
" x# q! P9 C" d0 n0 _Simulation running...
6 T7 O. F. v3 ^" t** Profile: "SCHEMATIC1-bias" [ D:\OrCAD\OrCAD_10.5\tools\222-pspicefiles\schematic1\bias.sim ] 8 o2 f+ a* r( Q/ P/ V/ Y
Reading and checking circuit, z, m' W$ R4 f0 I3 \" ^$ P; w
Circuit read in and checked, no errors3 J! e) |$ j8 K3 p+ S$ N& P
Calculating bias point
& q( S+ E1 L0 e; @- f* K3 JStarting power supply stepping
: q9 h% ]; \- @Convergence problem in bias point calculation n5 I* J( h* ~$ [! F; E3 o
: J: r2 F0 h$ F/ q5 K J These voltages failed to converge:
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V(X_U1.X_U1.X_U1.A2) = 108.89mV \ 108.77mV& X/ h& S# w+ B3 Y7 o4 C
V(X_U1.X_U1.X_U2.A2) = 55.32mV \ 55.22mV
) X" U4 _& z- ^) ]; t3 v V(X_U1.X_U2.X_U2.A2) = 55.40mV \ 55.46mV
8 }7 {' C2 [+ k# RSimulation paused, r" y3 [' V$ p5 j6 I$ e
不知道这是怎么回事?0 b1 }- B. w! n- v6 r* Z7 H
谢谢!* F5 m6 C$ ] ~( K5 c V% @. d
# O- w& I t/ @8 C5 N$ t& A[ 本帖最后由 duan1234 于 2008-8-12 10:01 编辑 ] |
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