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ATP对二次电弧建模时+ K2 }. B) S/ \0 @0 b5 z: L
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二次电弧模块的程序如下8 c' i; O2 H5 \% b$ T2 `6 w
MODEL arc2# R: W6 l5 P0 d Q1 U& m5 i7 Z& u
INPUT U,I
% I- p6 s5 p7 r3 U CDATA L0,IS,3 F; l" ^( x1 Z/ r; W
VAR GS,TS,US,LS,GS1,TE,TR,trip,R2,UR,H
/ x, |/ K: E) o* ]: zOUTPUT trip,R2! h/ a1 `1 f. I' Y7 W
INIT6 n( k- c {5 Q" A; o% G
TR:=02 K% D' b! b3 E
TE:=0
* C* q6 E8 p7 M$ |+ ^7 J8 }7 i trip:=1
. ]+ T0 Y. {* d, S7 jENDINIT4 B3 r8 u4 [8 u0 i, O
EXEC
! d, h/ @, ~4 J% M) b TR:=TR+timestep + h2 Z* T1 F4 y* i3 [. p
IF TR<=0.1 THEN/ x b' I2 z! f: d7 I: X( J' i
LS:=L0# p2 ~" w) Y" X
ELSE
8 p+ N9 @9 I) v LS:=10*TR*L0
# I( ~/ L T4 Q6 P3 ] ENDIF : K7 G- N9 j) V( o4 M O
US:=75*IS**(-0.4)+ U2 y6 u( }" D6 H2 u
GS:=ABS(I)/(US*LS)' p. E3 Y8 l2 _+ r6 I
TS:=2.57E-3*(IS**1.4)/LS
4 ?2 [* C. S6 j9 u; i8 x4 T GS1:=GS*(1-EXP(-1*TR/TS))' P; D! ^5 x4 c7 y5 A7 k4 E
R2:=1/GS13 d1 ]. m* X1 I! K I
IF ABS(I)<0.01 THEN7 r- ^$ V! W7 y( c
TE:=TR4 ]' R! c! }, t2 Z1 F
ENDIF. `1 y$ N0 w6 f) x% p
IF TR-TE>=0 THEN
; t' `+ H3 R7 h# {, Q( U3 { H:=1! z d4 I( v) G: `
ELSE5 f5 d- d5 q' [* W
H:=0
9 w. k! q y6 ^ ENDIF
- O$ D; x% p& Q1 f* | UR:=[5+1620*TE/(2.15+IS)]*(TR-TE)*H*LS*1E3
8 X0 `2 g1 h- j8 q: D# u T IF U<UR THEN
9 _5 \# X! e8 V0 o5 Z2 z* f trip:=1
m9 h$ O* W# U. O ENDIF
* b9 d, A; b. b, d# O7 e# J ENDEXEC5 ?* r, T. i) }6 L# l/ a' N
ENDMODEL7 i+ m7 ?4 m7 `# @
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但在运行时出现如下错误:
/ G# b; u2 E) L; I( `4 b( P m8 B" wExecution of the program is interrupted in the MODELS section of the data case. k' m( ^2 |$ l# M
The model in use is identified by the following use pathname:
- i& V3 [7 D- o4 L MODELS.ARC2
' g- h9 k3 {9 [+ z) f: xKILL = 682. Attempted explicit division by a zero-valued factor within an expression.% t2 P8 s, |! h1 |. H& _
divisor value = 0.00000000E+001 j( y( w! ~; l2 f- `0 w3 e7 ^
8 ^/ v" L1 L) n请各位大侠帮我i改改,本人急用
# i1 Q8 @3 V+ I( I4 k+ \
; }& Q3 d! D' G7 w# w0 d* t+ o. e1 B联系QQ:nan245515165@qq.com。 |
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