ATP对二次电弧建模时 2 V& P9 \* q& D A / ? V0 T) E, }6 B$ ]% K二次电弧模块的程序如下 g) j& C, F" P8 l7 \/ U* x oMODEL arc2 0 h3 T: v! p5 W7 G. {( A3 `INPUT U,I 2 f2 ~2 }& S/ I( d- c3 V4 R3 LDATA L0,IS, 6 l1 K! m8 M& dVAR GS,TS,US,LS,GS1,TE,TR,trip,R2,UR,H ( K7 F9 ]( f ?! j4 H& y, v! {3 q/ mOUTPUT trip,R2) g, d6 j% F9 p* T: I, X& n
INIT . \, F0 @& o) ` TR:=0) b- e8 ?' D* Z; d$ }
TE:=0 G* i8 i z* m7 l- S+ ` trip:=1$ a# ~" P4 ^" Z6 V& M0 ^
ENDINIT/ }- I9 Q) f0 I
EXEC 6 y) D# ?" L9 z5 k" P) { TR:=TR+timestep 2 P- K8 v( N. s' I4 Y/ j
IF TR<=0.1 THEN # N2 s& K! ~/ V; x! j# j LS:=L0# Q7 r7 g* p7 G3 Y6 k" ~
ELSE ; B' {& m4 F5 t- ^* J LS:=10*TR*L0 2 F% b; v. Y0 r0 m ENDIF # Z6 z2 y& Q; {' i US:=75*IS**(-0.4)" C0 q, @0 f/ e" B R( F
GS:=ABS(I)/(US*LS) $ y( E! F0 l- X, {( f. l& N( E0 _ TS:=2.57E-3*(IS**1.4)/LS ! e5 |9 Y) @- I6 V7 T% ^ GS1:=GS*(1-EXP(-1*TR/TS)) , o& ?2 z' w3 n R2:=1/GS1 ( l+ [, Q; p2 W% [9 `6 L, R IF ABS(I)<0.01 THEN " C! F: \7 H l, d0 C TE:=TR * l. h/ P: A) S1 u8 i ENDIF - f8 j3 K; [# q( v8 F8 o& B3 ^ IF TR-TE>=0 THEN + y9 [" o8 M: l H:=1, S/ F) W4 N7 O( V/ I
ELSE " R# {0 x& v4 P6 z' U8 W H:=0) X2 u+ x( `/ x: E; m, Q' y' K$ a
ENDIF' p6 T8 d$ _! V; k; R9 u: n' C
UR:=[5+1620*TE/(2.15+IS)]*(TR-TE)*H*LS*1E3 $ D \4 G/ N5 S9 k7 v( h IF U<UR THEN ! M7 y1 G4 b2 u, b- N/ c; A5 |
trip:=16 D/ Y; x0 O& A `, n: y/ j
ENDIF ' z; M6 M& _0 n4 g
ENDEXEC. \8 ]: K0 h8 a2 c! |* U
ENDMODEL' O/ b9 L6 F6 l- i( m- h/ j
. A0 v- G0 V; T7 M" X3 A% R0 Z但在运行时出现如下错误:) N1 A! t4 K* k: ?+ o1 ~
Execution of the program is interrupted in the MODELS section of the data case. % l8 g* ~/ Z0 Y$ c% c, UThe model in use is identified by the following use pathname: : r6 ?9 L& v5 L8 O* S MODELS.ARC2% A1 q" G3 H/ s
KILL = 682. Attempted explicit division by a zero-valued factor within an expression. & O1 B" ]$ h" A4 r9 e: \0 a$ h divisor value = 0.00000000E+003 [3 o1 M% L" s6 `) o6 N( @
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请各位大侠帮我i改改,本人急用; r( _1 n. s0 w3 ?3 @% l) K
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