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ATP对二次电弧建模时
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二次电弧模块的程序如下/ K9 M2 q# f5 K9 B- J* a- T, v$ {+ a
MODEL arc2
% ~( e' q! f# D- [: t' RINPUT U,I$ n* g: G2 Y( H; q
DATA L0,IS,1 v5 x! c/ w1 R0 [6 [; m
VAR GS,TS,US,LS,GS1,TE,TR,trip,R2,UR,H
: L X. f; {1 u0 DOUTPUT trip,R2$ r+ q; i, M) p/ [- y4 _% u( B
INIT
' F+ \7 |. o' D7 u, b TR:=0
2 z* i" i5 p* l/ g TE:=0
8 w2 I' s! I( P, H0 H9 v- d5 P- i0 |- o4 c trip:=12 o4 E/ {8 j& C# v# n
ENDINIT, B# v0 l4 k0 Z, ]: _+ W
EXEC. \: t a7 ~/ ~; C8 l, u
TR:=TR+timestep
9 H* {- m! n" g1 {( z$ H IF TR<=0.1 THEN* t8 T" H: q4 k" n) b8 [- B- X; |3 Q! ?
LS:=L0
9 e" l3 s. Y) h) @/ S. I ELSE
& S8 W5 W4 b% L2 r0 P7 G4 N LS:=10*TR*L0, o2 j4 K+ c9 s9 e
ENDIF ' T; Y/ M5 L' u/ d
US:=75*IS**(-0.4)7 E* S1 E1 T! _
GS:=ABS(I)/(US*LS)
, N) B& v8 c7 d; L+ s+ M. I* z5 [ TS:=2.57E-3*(IS**1.4)/LS, S# Q/ ?! Y$ S* M$ d5 y; g$ y
GS1:=GS*(1-EXP(-1*TR/TS))
; T1 t$ ]# n& u R2:=1/GS1) g; C m7 a+ M( M( Q
IF ABS(I)<0.01 THEN
: Q& K2 E& @/ y TE:=TR4 V0 N6 i9 o1 W/ t& M
ENDIF
' E! {! C* P5 A# g- i) t IF TR-TE>=0 THEN4 Y3 Y0 a- v$ @5 k
H:=1
) [( S! j, J6 W ELSE! _9 f& {8 k! c1 [8 D
H:=0
; w) j0 J# e. W! @2 O ENDIF
$ E7 E7 A8 b& J UR:=[5+1620*TE/(2.15+IS)]*(TR-TE)*H*LS*1E36 p: Y8 x* q9 H0 W* x c
IF U<UR THEN g' ^/ u, k U# C1 f
trip:=19 c7 i5 w1 ]* ?$ o$ K0 u) m
ENDIF
" R, Y/ `( y& z+ j4 i/ m9 ~% P ENDEXEC
& v; J" r# O0 M" M* n1 }' V; kENDMODEL) e0 ]( q4 S: Y2 W) ]0 g
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但在运行时出现如下错误:3 E0 D' y" u0 b7 ]( e2 }
Execution of the program is interrupted in the MODELS section of the data case.! d4 K L* i" p: @
The model in use is identified by the following use pathname:
. l. I, f. `% |/ K6 Q; W% M MODELS.ARC2+ g4 P$ k- `! v
KILL = 682. Attempted explicit division by a zero-valued factor within an expression.4 S/ M- m0 A- F$ W7 ]
divisor value = 0.00000000E+00
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请各位大侠帮我i改改,本人急用
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