ATPDraw 运行时出现这+++/// Caution. Disconnected subnetwork.

xingzhexiaobai

ATPDraw 运行时老出现这个是怎么解决的啊   +++///  Caution.  Disconnected subnetwork.  During the Y-matrix elimination for phasor voltages, a near-zero diagonal element                 for node  "XX0014"  exists just prior to reciprocation.    Statistics follow:  Original ABS(Ykk) = 0.00000000E+00,
  e9 ]* P1 f& ?" D/ I9 W                 questionable value = 0.00000000E+00,   tolerance ratio  TOLMAT = 1.00000000E-08  .    The node in question might be
# L6 `) R( g+ A5 g                 connected to other nodes, forming a subnetwork, but that subnetwork has no, or only very weak, paths to ground or
: X# X9 l) a& s7 B. x* g6 w! w                 to any other known voltage node of the steady-state network.   The solution voltages for this isolated subnetwork
                 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
9 m! v! N2 D& o$ u! a1 c8 q                 for node  "XX0004"  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
# Y$ N" ~/ a! ]: j                 to any other known voltage node of the steady-state network.   The solution voltages for this isolated subnetwork
  C+ q) T) h0 v1 I# `! L                 will now be set to zero, as the solution continues.