Question

关于pspice的模拟问题

**** 05/21/09 12:13:10 ********* PSpice 9.2 (Mar 2000) ******** ID# 1 ********

** Profile: "SCHEMATIC1-1111" [ F:\projects\11-schematic1-1111.sim ]

**** CIRCUIT DESCRIPTION

******************************************************************************

** Creating circuit file "11-schematic1-1111.sim.cir"
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS

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

*Analysis directives:
.PROBE V(*) I(*) W(*) D(*) NOISE(*)
.INC ".\11-SCHEMATIC1.net"

**** INCLUDING 11-SCHEMATIC1.net ****
* source 11
V_V1 N01577 GND DC 0Vdc AC 1Vac
V_V2 $D_HI GND 12V
V_V3 N02073 GND -12V
C_CLOAD N01825 N01882 5p

**** RESUMING 11-schematic1-1111.sim.cir ****
.END

ERROR -- Less than 2 connections at node N01825
ERROR -- Less than 2 connections at node N01882
ERROR -- Node N01577 is floating
ERROR -- Node GND is floating
ERROR -- Node $D_HI is floating
ERROR -- Node N02073 is floating
ERROR -- Node N01825 is floating
ERROR -- Node N01882 is floating
这些错误不知道是哪里的问题
ERROR -- Node GND is floating
ERROR -- Node $D_HI is floating
这两个错误我看了下，重新修改后还是有错误，，有点急，其他几个错误完全不知道是哪里出错了，，，还是请哪位大师帮我一下吧，我会感激不尽的，，有高分相送。。。。

Answer 1

你把V2这个电压源跟它的接地都删掉，重新连一次，地要选对。