ATPDraw运行时出错：Disconnected subnetwork

xingzhexiaobai

ATPDraw运行时的error. log 如下：

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+++///  Caution.  Disconnected subnetwork.  During the Y-matrix elimination for phasor voltages, a near-zero diagonal element
. M$ k1 Y3 [- f: M/ T9 r                 for node  "XX0013"  exists just prior to reciprocation.    Statistics follow:  Original ABS(Ykk) = 0.00000000E+00,
                 questionable value = 0.00000000E+00,   tolerance ratio  TOLMAT = 1.00000000E-08  .    The node in question might be
7 ]+ I  N  J8 S: z) S$ k                 connected to other nodes, forming a subnetwork, but that subnetwork has no, or only very weak, paths to ground or
$ R- l1 P, `5 o9 s                 to any other known voltage node of the steady-state network.   The solution voltages for this isolated subnetwork
" o+ h2 ?0 [0 U) K                 will now be set to zero, as the solution continues.
+++///  Caution.  Disconnected subnetwork.  During the Y-matrix elimination for phasor voltages, a near-zero diagonal element
                 for node  "XX0003"  exists just prior to reciprocation.    Statistics follow:  Original ABS(Ykk) = 0.00000000E+00,
                 questionable value = 0.00000000E+00,   tolerance ratio  TOLMAT = 1.00000000E-08  .    The node in question might be
                 connected to other nodes, forming a subnetwork, but that subnetwork has no, or only very weak, paths to ground or
                 to any other known voltage node of the steady-state network.   The solution voltages for this isolated subnetwork
* L" ?) R/ h6 O/ A7 {- S( v                 will now be set to zero, as the solution continues.
# X# i4 J8 Y" a: J$ Y6 q8 o; W8 y

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; Y- s! s' [# [* j9 H4 b5 Q. \% f有没有高手遇见过这样的问题呀 这里我仿真的是电弧模型

xingzhexiaobai

这个问题迟迟没有得到解决啊  有没有遇见过的啊 指点一下下巴