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ATP对二次电弧建模时
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9 j' P; m8 Z" E. R3 y6 y* K二次电弧模块的程序如下
/ C1 ?' R4 i+ }2 O; h+ n, W$ `" MMODEL arc2
- k1 S7 O b' u: g5 SINPUT U,I
4 z9 u/ x0 }$ q2 L% bDATA L0,IS,
. F: P8 ^& A3 R& kVAR GS,TS,US,LS,GS1,TE,TR,trip,R2,UR,H) s- ~$ ~3 ?: x$ \; c8 s" d
OUTPUT trip,R20 Q/ y7 M' v; m- j
INIT
* G! F. ^7 S7 }3 j7 g; h TR:=0& Q# P3 ~ r6 P6 x: S6 b
TE:=02 e+ N4 r5 R+ y# _ s4 l+ s' B+ k W$ w' b
trip:=1
4 m# C9 T+ |- v0 v$ [ENDINIT
8 j D8 x# ~. x/ ^8 v% W EXEC$ }& ?/ y& B e% Z4 F- G
TR:=TR+timestep 4 h) H/ m5 O" g9 M
IF TR<=0.1 THEN
7 [1 n+ x2 p, Q; u LS:=L04 m/ _9 |" O% Q1 L" l, ?3 N
ELSE
: v# D/ n B0 N6 [# @7 c$ L8 D LS:=10*TR*L06 O7 H9 j; O, i; y
ENDIF + n$ w( J3 x7 b9 p8 A) k( z" o I
US:=75*IS**(-0.4)2 W5 C4 S* u! V
GS:=ABS(I)/(US*LS)
0 q$ t0 A1 x" Z7 \% L& N TS:=2.57E-3*(IS**1.4)/LS2 L" b! @4 ]6 G4 v+ c& @
GS1:=GS*(1-EXP(-1*TR/TS))
6 @" b+ y+ `& j. [/ q, B* | R2:=1/GS1
& N2 ^7 `9 C+ y/ x. d3 J IF ABS(I)<0.01 THEN4 a3 {. i0 ~3 Z( n% m# b& g
TE:=TR9 e5 \" I' G# _' H
ENDIF
# N) e' ]. O d1 S2 T' y- u2 g IF TR-TE>=0 THEN
$ j2 l1 ~" b; x7 [, _- Y6 ` H:=1
2 h$ r5 N; x4 G0 u* [ ELSE7 s- B+ e8 E; }3 h: a
H:=0
+ @2 r! [1 [6 u9 e( r# \- L1 d$ X7 T ENDIF& b" m7 Z6 N! c* ~# |9 E( M' Z
UR:=[5+1620*TE/(2.15+IS)]*(TR-TE)*H*LS*1E31 o5 t" m) i/ |7 n6 ~; C
IF U<UR THEN ( O: ]& ]! @% r) M, G* Y& H
trip:=1& f2 O9 Q( I4 ]8 V) o
ENDIF 4 H( ~9 h$ o0 K! M) S7 Q6 l
ENDEXEC
1 ]# M( {* v- X1 F! rENDMODEL- A" @! V+ l' w! O
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但在运行时出现如下错误:8 U. G& d" @6 ^) N; n$ A
Execution of the program is interrupted in the MODELS section of the data case." }+ c8 h& a0 R/ z. o; q# u' o
The model in use is identified by the following use pathname:0 e0 L2 [0 {& {
MODELS.ARC29 \6 h7 b9 E/ i$ k
KILL = 682. Attempted explicit division by a zero-valued factor within an expression./ S4 T' P4 Y+ M7 _& j+ K
divisor value = 0.00000000E+000 I6 S( a; v- A
( H1 A5 l5 B5 c- I! n
请各位大侠帮我i改改,本人急用6 M7 d$ C0 x* Y- D, B1 e" v
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