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7 y. Y, ?6 p: r7 l0 Y9 b
请问是ATP不支持4回运算,还是自身模型的问题?& R; H3 X& Y! A! H3 X9 [
KILL code number Overlay number Nearby statement number2 N% g4 }) F: Q% k3 a1 t, a
1 13 8109 2 Y% d* [* E2 R9 R+ [. VKILL = 1. Storage exceeded for EMTP List Number 8. See the dimensioned limit in the case-summary statistics below. The problem0 S5 q) x+ b% l/ l% I |
is simply too big for the program as currently dimensioned. Yet, do not forget dynamic dimensioning as described in the Oct., 1993, / o- J H5 f7 y# C; \newsletter. In this case, edit LISTSIZE.DAT to increase table sizes, and then try again. Of course, such dynamic expansion is 4 A, T0 ]/ I# m0 O4 V4 [, a1 spossible only within limits fixed by LISTSIZE.BPA (used by variable-dimensioning program "VARDIM" as ATP is to be linked). ' T0 r4 _4 d' RSometimes the reason for EMTP table overflow is unclear, and Program Maintenance might wish to inspect the contents of the error. b9 C; [ I" X$ g+ y
interface vectors LSTAT and FLSTAT. These now follow. First comes LSTAT, using (12I10) encoding; then comes FLSTAT," _" V I; `, ~
using (8E15.6) encoding: & r4 o# D N6 o$ n3 M+ p) I! k% K: u5 NLSTAT = 1426 6417 7130 652 2139 17825 24955 4278 -9999 -9999 10 4! W R U7 [; ]9 s9 g2 A# m
LSTAT = 133 0 46 8 134 0 8109 -9999 36 42 133 5 8 s; o3 I; C J; `/ F: ~7 [5 \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 b6 t- e' r7 k- B4 M oFLSTAT = 0.000000E+00 0.000000E+00 0.000000E+00 5.000000E+01 6.000000E+01 0.000000E+00 0.000000E+00 0.000000E+000 r! w. s! [- ~) i d( F
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! m4 I3 O6 C8 G% k1 L" p n/ W
Yet maybe the user would like some suggestions as to why the table in question (List Number 8 ) has overflowed. If such further8 A0 ?- j N) p F- }* U+ W$ h* Y! Z
information is available, it will now follow immediately ....- |# p) g6 S9 a+ J8 y
List 8 stores past history points for distributed-parameter transmission circuits (lines or cables) in modal form. Each 8 e. V7 d6 ?( G% Ppropagation mode requires storage, and there are as many modes as there are coupled conductors or phases (e.g., a double-circuit d1 x6 [) P: v7 g7 y9 g* |line will normally have 6 modes). Each mode requires TAU / DELTAT entries, where TAU is the modal travel time of the line,& D/ o' b. n C0 P* ^( u5 M$ }
DELTAT is the time-step size, and the division involves integer truncation followed by the addition of unity. # V: p; }1 R) K1 VIn order to effectively trade memory space among the different EMTP tables (EMTP List Sizes), the user must know how many arrays$ R3 i" Y- {: C$ Q; `
(columns) there are in each table. The following tabulation shows the effective multiplicities that are associated with each . i3 k3 }2 U" v: Xindependent EMTP List Size (those lists whose lengths are under user control by means of the EMTP variable-dimensioning program$ r4 @% N9 W& y
"VARDIM").