A single-phase (uncoupled) branch connects two terminal nodes that are the same. This makes no physical or- F$ {9 p- E- Q1 e$ g0 d* e
engineering sense since such a branch can not affect the rest of the network, and the rest of the network can not affect it. The P8 O. | w- Y$ a' Tlast-read data card defines the offending branch. Assuming fixed-format, the BUS1 name of columns 3-8 equals the BUS2 name to - E, X* ]0 J2 x7 I7 e5 ycolumns 9-14. 这是我ATP运行后的错误,求大神指导这个是什么意思?怎样解决啊9 ]% o' ~% Y/ M* x8 z