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 9 o0 p* |& ?$ n @请问是ATP不支持4回运算,还是自身模型的问题? ; Y8 T; M2 [6 k7 ?* f% _- e, P KILL code number Overlay number Nearby statement number4 X @9 L, a A/ V3 s
1 13 8109 2 z6 b/ |" R! q% _, Z. dKILL = 1. Storage exceeded for EMTP List Number 8. See the dimensioned limit in the case-summary statistics below. The problem4 L3 u" e5 Q5 q5 J* [, m2 v1 a n: L% ]
is simply too big for the program as currently dimensioned. Yet, do not forget dynamic dimensioning as described in the Oct., 1993, - P5 J- I6 H5 H3 l7 D+ rnewsletter. In this case, edit LISTSIZE.DAT to increase table sizes, and then try again. Of course, such dynamic expansion is ' I' w! O! a0 h0 rpossible only within limits fixed by LISTSIZE.BPA (used by variable-dimensioning program "VARDIM" as ATP is to be linked).. B1 H, s" D; D& ^* z6 I- C
Sometimes the reason for EMTP table overflow is unclear, and Program Maintenance might wish to inspect the contents of the error 7 q/ _; u. d4 s; O& Y9 Hinterface vectors LSTAT and FLSTAT. These now follow. First comes LSTAT, using (12I10) encoding; then comes FLSTAT,. ? q4 l* p: w
using (8E15.6) encoding: . R3 C1 e" Z, N0 n8 ]2 YLSTAT = 1426 6417 7130 652 2139 17825 24955 4278 -9999 -9999 10 4 ?& @7 K# D2 g4 r, T7 p
LSTAT = 133 0 46 8 134 0 8109 -9999 36 42 133 5; ?9 p4 W+ m. A
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 , r% X8 } w; I1 _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 & R4 Y6 u( z/ D. D6 Y/ {# m: Q4 ]" tFLSTAT = 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00' \) d5 Q) f0 B8 M& g" O, C: J
Yet maybe the user would like some suggestions as to why the table in question (List Number 8 ) has overflowed. If such further & j* H, v9 g' b9 u1 w4 V9 b$ tinformation is available, it will now follow immediately ....2 m6 {7 t! o, X1 R* U. {! o3 z
List 8 stores past history points for distributed-parameter transmission circuits (lines or cables) in modal form. Each + G, D; F+ Y3 b$ `1 Rpropagation mode requires storage, and there are as many modes as there are coupled conductors or phases (e.g., a double-circuit 0 u" N* p6 P6 `% D* q# T6 iline will normally have 6 modes). Each mode requires TAU / DELTAT entries, where TAU is the modal travel time of the line, - n6 x& M( \$ n. l) CDELTAT is the time-step size, and the division involves integer truncation followed by the addition of unity. ) f( e9 Z' r0 w: p0 T" o7 qIn order to effectively trade memory space among the different EMTP tables (EMTP List Sizes), the user must know how many arrays . q3 E8 i' A1 K& Y(columns) there are in each table. The following tabulation shows the effective multiplicities that are associated with each 6 T. u6 w% b6 ^# vindependent EMTP List Size (those lists whose lengths are under user control by means of the EMTP variable-dimensioning program4 b+ F! Q; K! v: v7 `
"VARDIM").