ATP对二次电弧建模时 # Y: F. |4 _' h 0 I1 k0 b* s, V; @二次电弧模块的程序如下/ Z2 @) d% d8 V9 X1 q1 M
MODEL arc2, ]* ^6 e- n4 @4 s2 g
INPUT U,I 1 j* m' t. e* s4 _' C: IDATA L0,IS, 8 Z" |* J5 y/ F' z! V5 UVAR GS,TS,US,LS,GS1,TE,TR,trip,R2,UR,H ( h" Q6 F4 i. p% z; S# VOUTPUT trip,R2 3 ?1 u" L( H' k2 a; Q% }$ ?, zINIT ! A0 W7 O5 @/ s TR:=0; x2 M. ^! L ^) k1 S
TE:=0 : k# d d4 E5 n$ e trip:=1 # R J a* V y& {! T% _ENDINIT R2 T! Q d, Z; \2 G' V* v) h EXEC9 J5 B( {2 c0 m! }. y- U
TR:=TR+timestep 4 `. w8 [1 J; v IF TR<=0.1 THEN3 Y) }! i, W- U# Z( F$ ^' ^
LS:=L0 ; l: m" ?$ S- A; S3 E' i ELSE 3 D# q& ^- g6 }, X" {, S LS:=10*TR*L0 + ^. q2 l/ Z7 d9 }' D ENDIF ! O( u$ X6 i2 Z1 [. F' {6 o
US:=75*IS**(-0.4) u8 `( |3 ^5 p6 Z. D/ k: ]5 }
GS:=ABS(I)/(US*LS)/ A2 Y' _9 b! f5 s
TS:=2.57E-3*(IS**1.4)/LS ! L# n w6 M5 b2 t" D4 v- D GS1:=GS*(1-EXP(-1*TR/TS)) : G' ?+ ]4 O' ?0 V R2:=1/GS1+ }3 c$ b0 e' F9 H
IF ABS(I)<0.01 THEN7 o! @- ~7 m& U3 u- U9 p8 n3 Q
TE:=TR, y% z h1 f$ H9 y! P
ENDIF% V- G; H/ V9 O$ r
IF TR-TE>=0 THEN3 v5 _6 p1 ]! }9 Y: ~- q* B
H:=1: q7 {$ {7 V+ A
ELSE + |( s$ \. `- J* n1 h0 y8 m H:=0& @1 d& ]" B. `& `# D6 p& V
ENDIF , q2 B4 x# {4 `# c9 R; Y- U n UR:=[5+1620*TE/(2.15+IS)]*(TR-TE)*H*LS*1E36 c( n" {* V5 n& f. }, n1 T5 }
IF U<UR THEN # u3 Y& f* V, j, A1 I/ U
trip:=1 * }/ a2 Z3 F5 v4 W0 Y3 |/ l: l ENDIF * `+ K7 K$ t% p) c+ ^4 t
ENDEXEC / a: Y$ x' v. l- u! W# O: r8 y* XENDMODEL- d+ F6 X. F) i" B
8 s' x) O( ~( Z但在运行时出现如下错误：" y+ \9 q, ~0 B6 g
Execution of the program is interrupted in the MODELS section of the data case. ! h, M1 x2 h1 A3 ?% E& n! BThe model in use is identified by the following use pathname: 0 Q' _2 L. \5 ]7 ^2 C MODELS.ARC2$ [9 K m9 t. z/ ~* C( f
KILL = 682. Attempted explicit division by a zero-valued factor within an expression.+ M! h6 R) a" h# x
divisor value = 0.00000000E+00 1 ?% }/ X( _* Z2 ]( F! s) r; C" u . [* s" f$ }( q1 t% ~请各位大侠帮我i改改，本人急用& e- R! M( f4 e( ]. c: c
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发表于 2012-6-8 18:17:57
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