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ATP对二次电弧建模时
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+ X4 u, I8 {' B! |0 ]二次电弧模块的程序如下" }" p# F7 u8 |3 o) e
MODEL arc2% ], {* Q9 S: z1 r; z7 P
INPUT U,I
/ W* k# ?& h. [* l$ |6 m9 W7 yDATA L0,IS,* o! I. F: ]/ g& J' _6 @- Q3 K
VAR GS,TS,US,LS,GS1,TE,TR,trip,R2,UR,H
) j( w( z. y1 @5 c6 |' cOUTPUT trip,R2
1 [2 x# t4 l' f& S m: cINIT
* H! [5 \# u! ?8 z( i2 k* p TR:=0
, b! N9 M2 Y" F( i4 R TE:=0
0 }' Y' \6 N, E( q0 w trip:=1( q! W2 o# O. [1 b/ g
ENDINIT
! W, _' P0 ]; F- J. X$ Q( k) g EXEC
! d8 T6 g+ y2 E2 d! | TR:=TR+timestep
% ?; v8 t5 ~9 [8 ^/ c IF TR<=0.1 THEN* c# K$ m4 n* v" `8 f( u( T$ ~
LS:=L0
5 a8 r, c. k; s& ^0 q8 U2 S" v5 u6 o ELSE. M7 l) `% a( ? p
LS:=10*TR*L01 i4 X. m+ t7 H
ENDIF : H: n* n( e% a2 C- ]. k) y5 V! H
US:=75*IS**(-0.4). x5 K* K/ U0 Z ~' A$ P; }
GS:=ABS(I)/(US*LS)
) R4 a% |- ]. z) r( | TS:=2.57E-3*(IS**1.4)/LS
1 K( f) d0 B8 z" f$ o; R2 F9 n GS1:=GS*(1-EXP(-1*TR/TS))
. D$ B" o0 M! F G+ P+ M R2:=1/GS1% a7 L1 x# M# h0 k
IF ABS(I)<0.01 THEN
0 N! {& L% I& r; L4 N! ^ TE:=TR
7 H: j# E( z( _. y+ N ENDIF
) E0 c4 }1 z& S% T, D1 T IF TR-TE>=0 THEN
* K: q+ j ^) \1 N H:=1) Y0 x, W$ A& l- g+ @, \6 X' ^
ELSE
) K; u, O! r- z* f8 V, { x H:=05 s- o5 I+ N' D
ENDIF, ^/ x( M1 p* [- _
UR:=[5+1620*TE/(2.15+IS)]*(TR-TE)*H*LS*1E3$ R+ j) Y4 u+ l- Z' m$ j
IF U<UR THEN
: E* N. I" g# l trip:=1
3 L( H. s- C7 N6 O6 N$ _ ENDIF 3 @6 X6 f: y% _* t
ENDEXEC
: s% ]! N# ^2 N6 e' r& F2 v% IENDMODEL2 I7 N P& B- G: A. G
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但在运行时出现如下错误:
. r1 b" w+ G8 v0 v3 K1 m( a- Q9 ZExecution of the program is interrupted in the MODELS section of the data case.! \ A, L6 N. g, _/ [5 e
The model in use is identified by the following use pathname:
$ X& z3 d' O: U" k/ X5 F MODELS.ARC2* I( b% L) }' c
KILL = 682. Attempted explicit division by a zero-valued factor within an expression.
# a, k# B+ i9 D) O# C. b3 }! Q+ A divisor value = 0.00000000E+00/ _" R9 B( f2 c/ n
. j2 U( m9 C c) e请各位大侠帮我i改改,本人急用
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联系QQ:nan245515165@qq.com。 |
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