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0 I( u! [/ G- Q G' S5 ]& t
请问是ATP不支持4回运算,还是自身模型的问题? 9 ^" ^' w' ~8 j2 X" E9 m% n KILL code number Overlay number Nearby statement number' N' g8 R' o5 ~) `3 M
1 13 81093 h8 a: Z" L0 s: m1 Q
KILL = 1. Storage exceeded for EMTP List Number 8. See the dimensioned limit in the case-summary statistics below. The problem ) {" H/ J0 \0 V& r) Dis simply too big for the program as currently dimensioned. Yet, do not forget dynamic dimensioning as described in the Oct., 1993, 1 L' x5 a$ n( z7 I% Znewsletter. In this case, edit LISTSIZE.DAT to increase table sizes, and then try again. Of course, such dynamic expansion is! g' V+ D) Y" q. @& k3 {1 n" D& P
possible only within limits fixed by LISTSIZE.BPA (used by variable-dimensioning program "VARDIM" as ATP is to be linked). 3 i& Z0 L5 P6 x; P& iSometimes the reason for EMTP table overflow is unclear, and Program Maintenance might wish to inspect the contents of the error; R( y2 \( h# H0 z# B8 X+ x
interface vectors LSTAT and FLSTAT. These now follow. First comes LSTAT, using (12I10) encoding; then comes FLSTAT, 7 U `% C. N' o4 D4 @using (8E15.6) encoding:' M' I0 A; W8 S6 R1 Q0 x c
LSTAT = 1426 6417 7130 652 2139 17825 24955 4278 -9999 -9999 10 4. A- @) y3 g; A# ~: P/ |
LSTAT = 133 0 46 8 134 0 8109 -9999 36 42 133 5 5 z2 b5 l+ I, T 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" ~" g4 q& u4 `; O% D
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 . r) E) K" v) \- j9 r4 b. DFLSTAT = 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+00 0.000000E+008 S( V0 i/ D- s0 C9 x9 t, N
Yet maybe the user would like some suggestions as to why the table in question (List Number 8 ) has overflowed. If such further ' v; R- D. {( \( d1 w" J7 K0 Zinformation is available, it will now follow immediately ....7 T. b2 \: h* z; d6 B9 s! R
List 8 stores past history points for distributed-parameter transmission circuits (lines or cables) in modal form. Each+ h) B4 u9 R4 Q- v2 d
propagation mode requires storage, and there are as many modes as there are coupled conductors or phases (e.g., a double-circuit 1 E4 n# \/ }1 x x+ pline will normally have 6 modes). Each mode requires TAU / DELTAT entries, where TAU is the modal travel time of the line, & E% F1 E! a: {) O- I; t1 l" uDELTAT is the time-step size, and the division involves integer truncation followed by the addition of unity.5 W+ c1 i) S7 f& J N
In order to effectively trade memory space among the different EMTP tables (EMTP List Sizes), the user must know how many arrays ! G! Z4 p1 } ~1 P% {. V(columns) there are in each table. The following tabulation shows the effective multiplicities that are associated with each9 r0 R& g* D1 y9 e, _$ L
independent EMTP List Size (those lists whose lengths are under user control by means of the EMTP variable-dimensioning program & ~0 ~: Y4 @# p: D: Y' M* }"VARDIM").