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ATP对二次电弧建模时
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2 w. H8 l$ P0 S0 R& A二次电弧模块的程序如下$ ?% F: S2 C" G* P2 F
MODEL arc20 ?! B" @8 S! }6 P6 }" t( C( v
INPUT U,I0 H. m% T+ X6 H' I0 O% x8 Z5 v
DATA L0,IS,; z; _" v6 T" f7 i* }3 o
VAR GS,TS,US,LS,GS1,TE,TR,trip,R2,UR,H
6 T( p* k+ ]: F6 H& w; S/ s* d5 }OUTPUT trip,R28 q: A q; L, \8 H# m2 w
INIT
5 R& q2 P. i4 u% y TR:=0$ H. s6 w* |. T+ @5 i: Y
TE:=0% V1 ]$ I) d2 c, e; O
trip:=1
T. k# B. i- h, D: X; jENDINIT
, Y7 a4 C, G0 o" n8 C EXEC9 ^- L! u' Z9 r- R6 E9 f
TR:=TR+timestep
: z6 [6 G7 G7 N/ @/ x* n IF TR<=0.1 THEN
' L5 H0 _2 [0 i* x$ U LS:=L0
# i' Q) W/ o) l! m) u7 d# A ELSE G3 H" T; o: ^* E
LS:=10*TR*L03 `) ?0 j" |6 o$ L, @& Q. n$ N: _
ENDIF
# O$ \: O6 v2 e- p. g8 Y US:=75*IS**(-0.4)
5 e* F3 w- ^3 n. I: P# V; f# e/ ` GS:=ABS(I)/(US*LS)
8 _; i- S8 R1 o9 B+ g TS:=2.57E-3*(IS**1.4)/LS
/ n; X' ~4 O. d6 G6 T2 M GS1:=GS*(1-EXP(-1*TR/TS))- u3 ?2 M. D; i) r
R2:=1/GS1' Y' {* f j4 `; o+ U: e
IF ABS(I)<0.01 THEN
' r& r0 ~& p2 j8 [4 V- H/ E TE:=TR5 ~2 K% _/ w2 j: P; N5 K
ENDIF! H v, r& `( a
IF TR-TE>=0 THEN7 H) {) G Q3 z5 w- n
H:=1
- d" R& ?1 V% p ELSE
7 l, w/ v& B* u, d2 v! U H:=0, w& b* A* _" B' L
ENDIF
! b+ U7 K: l: |3 W; ^ o UR:=[5+1620*TE/(2.15+IS)]*(TR-TE)*H*LS*1E3
. I7 d2 F E5 ]* @# g" p/ }/ N IF U<UR THEN % s }2 T8 y" H* u4 }& H6 y7 E
trip:=1' h8 s- n$ X6 g5 g" T
ENDIF
6 {# L& @7 g9 y- J ENDEXEC
) z5 y. |* J3 |ENDMODEL
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但在运行时出现如下错误:
7 W1 w* \; r4 `' o5 d/ f. cExecution of the program is interrupted in the MODELS section of the data case.
: U9 L4 f9 j* h" m( H0 ?6 _; aThe model in use is identified by the following use pathname:5 ?# C% M/ K% U& U9 X
MODELS.ARC2
3 x* v. r5 ]4 ^: V$ d$ {8 M7 rKILL = 682. Attempted explicit division by a zero-valued factor within an expression.% ?5 Y7 J6 a1 ] m$ b l, @
divisor value = 0.00000000E+00
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请各位大侠帮我i改改,本人急用3 ^( Y/ l, f% w" L1 F
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联系QQ:nan245515165@qq.com。 |
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