工程上不是可以将避雷器并联降低电流。0 c6 t6 {( {! f( l. m" v' s& t4 N
但是仿真两个MOV避雷器会提示错误, j4 w* p _% K$ B! P1 C, E i
怎么处理?7 d2 I/ J% ]* D: v5 s. e! p3 C# c
You lose, fella. The EMTP logic has detected an error condition, and is now going to terminate program execution. The following & P7 i$ Q: P+ d( P/ imessage summarizes the circumstances leading to this situation. Where an otherwise-unidentified data card is referred to, or where- Z+ O+ `1 p# a0 C# D; Z
the "last" card is mentioned, it is the most recently read card of the input data that is meant. The 80-column image of this card 4 N: g- h0 a$ ], w9 ^! ~# cis generally the last one printed out prior to this termination message. But possibly this last-read card has not yet been4 [) n' m, `- u2 t$ U* C" P
displayed, so a copy follows: / h/ ^& z/ x+ c) x6 Q' ~, } " " . a4 T: Y! |$ a! |) @% h# H7 ? KILL code number Overlay number Nearby statement number7 }) X8 ?1 p2 j& v! E7 G5 [
209 18 3501 y+ m% d3 i3 Q/ Q6 ?
KILL = 209. ZnO solution by Newton`s method of 6 coupled arresters has failed due to singularity of the Jacobian matrix. This + J) C7 \8 T4 j% J- \is measured by tolerance EPSILN, which is defined by the floating-point miscellaneous data card. The iteration count is 3, and 5 V% S6 g) F3 _* k% fthe coupled group of arresters can be identified from the knowledge that the first (in order of input) connects bus "S1A " with 6 h- g- o$ r$ }' L/ k$ y& Wbus " ". The simulation time is T = 1.00000000E-06. : r' K! [5 ~* ^: W8 ~+ |: { 6 ~/ [5 E! ^- J' y7 ^