: b: O8 M, F, p二次电弧模块的程序如下 ) W7 I1 ]$ x }+ D; @( U! cMODEL arc2 2 T6 ]1 O( ~, P2 q; l5 {INPUT U,I3 r; B) `4 _1 p: F- h, [
DATA L0,IS, - W' x" V; e7 h0 A* {VAR GS,TS,US,LS,GS1,TE,TR,trip,R2,UR,H( c4 J! n1 t0 J$ G# ], ~
OUTPUT trip,R25 V: n. X. }. w" ?& d+ {: g3 Z
INIT, K3 Z& S O5 N4 C
TR:=0& i4 t0 ]& n S1 Y% B/ U+ t: ?
TE:=0; Y1 {& Z; K0 w, ^
trip:=1 7 j4 O% V/ s! _9 L+ eENDINIT) c9 Q0 K: l5 ^6 K% h
EXEC+ t; L" Y0 L+ }$ s
TR:=TR+timestep - \9 T! s$ V% B# Y. D: d IF TR<=0.1 THEN ! C- L6 k2 V# K0 k/ R. ~ LS:=L0/ {& f4 G4 T. I) x5 b' N
ELSE: b2 p, p, Z" ], \% V, E1 I/ n
LS:=10*TR*L0 / F* h1 _4 I: ]7 \; ^, m6 t8 }- ` ENDIF 7 ~% M$ H' T z% @0 f US:=75*IS**(-0.4) 3 P2 A: i# f+ S; z/ b- Q& Y! a GS:=ABS(I)/(US*LS) , B4 |! A4 y( o( D# F) @ TS:=2.57E-3*(IS**1.4)/LS. O6 X! F8 U% Y2 G
GS1:=GS*(1-EXP(-1*TR/TS)) ; c3 i2 E9 P& z" J R2:=1/GS19 ?& Q- B7 Y% H" x9 |- O
IF ABS(I)<0.01 THEN % ?' m, i5 N- C TE:=TR$ K0 f) v4 o7 ^9 @" [% G
ENDIF# ~) l% ?2 }9 {8 f7 J
IF TR-TE>=0 THEN 7 G b2 y+ [4 G: m H:=1 1 n7 L, u; d: R+ k) W7 X/ P9 n8 Y ELSE, c& q6 d% [4 q+ R; C8 S
H:=0, W, S4 k! V& Q5 `5 i- R
ENDIF 2 {# c1 W8 c6 m! {- G UR:=[5+1620*TE/(2.15+IS)]*(TR-TE)*H*LS*1E3% |# G- \" ~. _- V
IF U<UR THEN - j' u6 g- p t) B
trip:=1, n" a' Q: }/ h w2 c
ENDIF ! k1 v3 `7 z6 q/ |4 ]
ENDEXEC# W% z- \+ e7 U5 j, x A4 v8 g
ENDMODEL4 N y$ F) ]. b9 W c
) d2 ?& k D* ^但在运行时出现如下错误：3 R& a! d, T9 a7 [: \ z* q3 G) ]7 F
Execution of the program is interrupted in the MODELS section of the data case.+ V! t* m a$ C& x& Y: Q+ y
The model in use is identified by the following use pathname: 2 O+ U5 t0 S+ h, j2 ~* E MODELS.ARC2& m# X0 _6 d% B* ?
KILL = 682. Attempted explicit division by a zero-valued factor within an expression.# Q& F* m* j$ ^4 |) h' a' D
divisor value = 0.00000000E+00 ' f1 J( c; P# u# d. f m8 ~ : [. K& a- J4 g请各位大侠帮我i改改，本人急用( \: D& y9 e; a7 p2 R
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发表于 2012-6-8 18:17:57
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