各位GGJJDDMM,小弟求助pspice一个小问题

gaofengtao

  小弟为了用pspice验证一个低通滤波器模型，不知道为什么老是有错误。是一个很简单的5阶的pi型滤波器。下面是pspice的报告。请高手帮帮我吧！
* Creating circuit file "emi-filter-schematic1-filter.sim.cir"
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS

*Libraries:
* Local Libraries :
* From [PSPICE NETLIST] section of d:\tools\PSpice\PSpice.ini file:
.lib "nom.lib"

*Analysis directives:
.AC LIN 1000 1 80m
---------------$
ERROR -- Invalid value
.OP
.PROBE V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*))
.INC ".\emi-filter-SCHEMATIC1.net"



**** INCLUDING emi-filter-SCHEMATIC1.net ****
* source EMI-FILTER
R_R1         0 N04672  50  
V_V1         N04076 0 DC 0Vdc AC 5Vac
C_C1         0 N03193  61.9928n  
C_C2         0 N03295  114.8511n  
C_C3         0 N04672  61.9928n  
L_L1         N03193 N03295  218.3538uH  
L_L2         N03295 N04672  218.3538uH  
R_R2         N04076 N03193  50  

**** RESUMING emi-filter-schematic1-filter.sim.cir ****
.END


sysop

把你的仿真文件发给我，我的Email地址：emchome@126.com
另，你的Pspice版本是多少？

济公

上面这位师傅看来对pspice仿真有一手,能帮我看看这个电路的问题所在吗?有电路文件是ORCAD9.2版
http://www.dianyuan.com/bbs/d/52/155579.html

xiaoyj1982

貌似 .AC LIN 1000 1 80m  他的这个交流分析的终止频率单位搞错了  应该不是80m而是80MEG