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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,* ]0 y: g: c; p3 P
questionable value = 0.00000000E+00, tolerance ratio TOLMAT = 1.00000000E-08 . The node in question might be
) k9 `- m- Y0 F% v6 y ? connected to other nodes, forming a subnetwork, but that subnetwork has no, or only very weak, paths to ground or
( [7 ^4 k" f# }4 Z8 A$ F to any other known voltage node of the steady-state network. The solution voltages for this isolated subnetwork
$ F7 C3 \% K/ s. u; r/ M, \9 T0 R will now be set to zero, as the solution continues.; L" P) ]$ k$ H2 a- [7 m. V
+++/// Caution. Disconnected subnetwork. During the Y-matrix elimination for phasor voltages, a near-zero diagonal element/ [8 N/ e3 j6 I: I* E c- {
for node "XX0004" exists just prior to reciprocation. Statistics follow: Original ABS(Ykk) = 0.00000000E+00,
& g: u0 V3 K+ e6 ^- K questionable value = 0.00000000E+00, tolerance ratio TOLMAT = 1.00000000E-08 . The node in question might be2 L/ O% F+ Z7 v) Z5 }
connected to other nodes, forming a subnetwork, but that subnetwork has no, or only very weak, paths to ground or) @3 ^3 z+ g( _2 \ }
to any other known voltage node of the steady-state network. The solution voltages for this isolated subnetwork
h5 Q$ ^. Z* a+ |0 m: ? will now be set to zero, as the solution continues. |