避雷器总是不迭代是怎么回事。

吴启亮

ZnO solution by Newton`s method of  4   coupled arresters has failed due to singularity of the Jacobian matrix.  This
; K4 G. J! S& S9 c2 F& ^* ris measured by tolerance EPSILN,  which is defined by the floating-point miscellaneous data card.   The iteration count is  0,   and
# ?% T& k. ]5 d8 p, E- lthe coupled group of arresters can be identified from the knowledge that the first (in order of input) connects bus  "VCBB1 "  with
3 V- O9 O$ Y+ Q1 j0 T. r- p5 Ubus  "VJOINT".   The simulation time is  T = 2.00000000E-07.

stoat

换成非线性电感吧

吴启亮

非线性电感？确定？换也是换成非线性电阻吧？

吴启亮

stoat 发表于 2018-7-11 21:55
# f( R6 a* c! q6 u1 q换成非线性电感吧

我刚刚换成非线性电阻了，得到了波形图，大致与避雷器那个是一样的，谢啦。