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ATP对二次电弧建模时& f2 o' q* Y: n7 f/ z
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二次电弧模块的程序如下
2 h. N4 N/ X2 ]2 bMODEL arc2; ~0 e) {% H) n, w" [
INPUT U,I6 v- r2 Q5 m+ d) X
DATA L0,IS,( N( o. p. q9 L3 z5 V* h; ^
VAR GS,TS,US,LS,GS1,TE,TR,trip,R2,UR,H. s3 `# ^4 L' P+ k( p* G! b$ q
OUTPUT trip,R2; J1 K4 y+ U7 a& `
INIT, c9 k+ j5 a5 @2 j) r( k" S
TR:=05 i3 @! w4 Q3 g
TE:=0
; _3 @% {! i" l2 R trip:=1
3 f1 q* B; k7 B. {; p% v1 NENDINIT% Z, }0 R; J% f3 O _
EXEC- F+ R4 S' m4 m- W0 e
TR:=TR+timestep
q% L5 ~. v: L5 y IF TR<=0.1 THEN" g- v8 u' f# k H
LS:=L0: L" X! u2 S; t9 a+ F% ~
ELSE
$ [9 u6 T5 g/ L LS:=10*TR*L0
& X. l4 o+ x# v( i ENDIF # K$ O) v, T2 Z7 R2 x8 M
US:=75*IS**(-0.4). j, I4 R2 }# D
GS:=ABS(I)/(US*LS)
& _& D% X1 f8 N% t4 ^8 z& K TS:=2.57E-3*(IS**1.4)/LS
8 ^5 N. }% |) {% V GS1:=GS*(1-EXP(-1*TR/TS)), f6 D1 u( g/ z* s- Y
R2:=1/GS1
" l4 i# o n. n" E IF ABS(I)<0.01 THEN
8 y! D) S9 p y9 K4 \9 T# V& R TE:=TR: [! }' `) W0 F$ Q2 c
ENDIF
# ]+ q" w: @8 G5 A5 f IF TR-TE>=0 THEN7 J5 l, \$ R( O
H:=12 a) V, i; \" f9 \
ELSE
; O! g8 S# F" P$ H9 F H:=0% G/ M: f }, _' V5 x1 f
ENDIF
4 n# `0 ]# G0 K( B0 U UR:=[5+1620*TE/(2.15+IS)]*(TR-TE)*H*LS*1E3
& j7 A& w% G/ \- |2 P& U8 _$ _ IF U<UR THEN " |; G( ?9 T$ y- y8 |, h) c$ ~# E
trip:=1+ |7 x5 t. l0 `, @, L! B& X
ENDIF ' j8 f1 p6 \$ O% c0 Z5 n* d0 C" C
ENDEXEC3 o- Y5 d0 f! w5 [
ENDMODEL- H5 Q* R3 k; Y' C
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但在运行时出现如下错误:
7 t3 F8 Y0 ] C- {' P: i$ dExecution of the program is interrupted in the MODELS section of the data case.
' s+ I# L' v5 \5 \ |: aThe model in use is identified by the following use pathname:
& \2 r) t3 E3 U3 R, p( ~ MODELS.ARC2& y" l* ~/ Y$ H6 P0 l2 q
KILL = 682. Attempted explicit division by a zero-valued factor within an expression.2 j! k: }2 n1 F6 R
divisor value = 0.00000000E+00
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' T4 a, G7 z8 D0 q请各位大侠帮我i改改,本人急用
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# s8 @4 Z" `( ?- n* C联系QQ:nan245515165@qq.com。 |
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