采用自编译的4回线路模型经行过电压计算,运算时弹出如下错误- O, K1 G$ h5 k- P ~% C: U
请问是ATP不支持4回运算,还是自身模型的问题?: i5 s: y% {; ]5 X. V% H, L/ M
KILL code number Overlay number Nearby statement number2 ]# X7 |' o3 O$ ]: k" D) f, B
1 13 8109 . F5 M" U- k+ qKILL = 1. Storage exceeded for EMTP List Number 8. See the dimensioned limit in the case-summary statistics below. The problem, F9 X9 H( c9 q- e
is simply too big for the program as currently dimensioned. Yet, do not forget dynamic dimensioning as described in the Oct., 1993,. O1 D" `- n) A, Q/ S
newsletter. In this case, edit LISTSIZE.DAT to increase table sizes, and then try again. Of course, such dynamic expansion is N- I0 z4 x n( F( t( V+ Z) ?possible only within limits fixed by LISTSIZE.BPA (used by variable-dimensioning program "VARDIM" as ATP is to be linked)., X$ t& [4 S Q' G0 E1 L
Sometimes the reason for EMTP table overflow is unclear, and Program Maintenance might wish to inspect the contents of the error6 S/ e9 n. G e# S% }! i5 j4 m
interface vectors LSTAT and FLSTAT. These now follow. First comes LSTAT, using (12I10) encoding; then comes FLSTAT,( e* m: u3 e# }- C/ w
using (8E15.6) encoding: ) {7 M7 g" h4 H J! L5 A9 h8 ULSTAT = 1426 6417 7130 652 2139 17825 24955 4278 -9999 -9999 10 4 5 Y+ h" Z, U- a& H6 U1 ?3 D, jLSTAT = 133 0 46 8 134 0 8109 -9999 36 42 133 5 ; U+ O4 f6 N$ H' G& _FLSTAT = 4.680030E-02 4.680030E-02 1.248008E-01 1.248008E-01 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00, B/ ]6 P6 H* q9 F! H5 M) u6 j M
FLSTAT = 0.000000E+00 0.000000E+00 0.000000E+00 5.000000E+01 6.000000E+01 0.000000E+00 0.000000E+00 0.000000E+00 : m- l7 e/ w( }7 i. S( p& `FLSTAT = 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 + x+ [+ {. c( |- o! |$ ?Yet maybe the user would like some suggestions as to why the table in question (List Number 8 ) has overflowed. If such further9 a$ ]" t5 R# N/ Z, S" y
information is available, it will now follow immediately .... / T: x( G; [' C4 b7 y% QList 8 stores past history points for distributed-parameter transmission circuits (lines or cables) in modal form. Each" w/ v- J: x; [. U" m5 H6 f4 v
propagation mode requires storage, and there are as many modes as there are coupled conductors or phases (e.g., a double-circuit% e0 E" b$ f; ?( [
line will normally have 6 modes). Each mode requires TAU / DELTAT entries, where TAU is the modal travel time of the line, 3 X# I. E0 g1 I sDELTAT is the time-step size, and the division involves integer truncation followed by the addition of unity./ _. ` T1 q+ b9 X' }
In order to effectively trade memory space among the different EMTP tables (EMTP List Sizes), the user must know how many arrays % \8 B+ I0 ]: E+ {(columns) there are in each table. The following tabulation shows the effective multiplicities that are associated with each " [- K7 W ]# _) C! f4 O# E! eindependent EMTP List Size (those lists whose lengths are under user control by means of the EMTP variable-dimensioning program* |% y& X# N+ u5 b/ R
"VARDIM").