ATP对二次电弧建模时 9 y. Q3 W9 ^" t% r$ h 4 I' M7 y. x2 [* |二次电弧模块的程序如下/ \ }2 [ g" P; V1 @5 o9 _
MODEL arc2, s0 x: U a$ ^0 w( x# z
INPUT U,I u& P! V) @' P, P- A: l& TDATA L0,IS, 5 J$ E+ t5 j; xVAR GS,TS,US,LS,GS1,TE,TR,trip,R2,UR,H % [3 I; X1 f9 c: DOUTPUT trip,R2 8 O- K7 D# |3 j3 B, n/ p, [3 f8 SINIT 7 X3 s: ^7 N" u! Q- h/ f8 z; U4 p TR:=0! v, i+ @! I0 Y5 c
TE:=0 7 J- d) {- r* D, @0 o- X trip:=1 # h3 ^& {6 p& t2 T( EENDINIT 4 i |: c( @* A4 R( n7 D EXEC/ u0 F: J% t. g/ A$ e
TR:=TR+timestep 7 t2 N& k. c" {5 G# d IF TR<=0.1 THEN7 s3 P) x2 O0 ?8 e( a
LS:=L0 5 O8 Z: m2 @' V) T; B ELSE R4 [8 A4 A* E- `% z LS:=10*TR*L0 ; a. {" I- d0 e0 t9 {( Y ENDIF . f5 U {( g* S" \5 K
US:=75*IS**(-0.4)6 v: H* G, q. T
GS:=ABS(I)/(US*LS) 1 u! O Z) Y) o' F2 |* O TS:=2.57E-3*(IS**1.4)/LS / H" m* x& c4 y2 N GS1:=GS*(1-EXP(-1*TR/TS)) 0 O/ S. v6 n# ^+ t; d R2:=1/GS16 u1 Y6 |4 t5 ^3 d2 I
IF ABS(I)<0.01 THEN ! N. r) C9 W9 w, V TE:=TR- i7 k% N a( u G' j% O, O
ENDIF 8 l: v. h! v( d# K9 ? IF TR-TE>=0 THEN: z( k4 x8 c1 B/ w
H:=10 H6 |4 H' z" o" V- c2 q, z
ELSE & e' d: l9 G* p- a4 o8 t/ [ H:=00 {8 ~* ?4 U4 _! l3 w) ^, P
ENDIF $ b& h. q& L+ _- e& y UR:=[5+1620*TE/(2.15+IS)]*(TR-TE)*H*LS*1E3 ' P* ~, V; M1 Q. m) D, M IF U<UR THEN ! n! h4 n3 k; F6 i! \
trip:=1# J. R! K3 R3 a' p
ENDIF ( {" S* J3 @0 [% [2 c. {
ENDEXEC5 l1 S, w$ B' F( [
ENDMODEL# E- a/ r) h- c. A$ ]
8 D5 X8 d9 F2 ^但在运行时出现如下错误:! z0 ^# E# f0 ^3 E p' Z
Execution of the program is interrupted in the MODELS section of the data case. + E: e& F, t/ I$ X2 X% p, rThe model in use is identified by the following use pathname:0 R9 T: c+ i8 O* C2 }. n7 l
MODELS.ARC2/ u+ [; q& F9 S$ V
KILL = 682. Attempted explicit division by a zero-valued factor within an expression.; A/ y) a, I' m% \( a; p0 R
divisor value = 0.00000000E+00 6 H- W2 e/ q0 V5 x5 g5 a; v1 g 9 C- x- C9 O4 z" y4 k* g c请各位大侠帮我i改改,本人急用3 |9 @- t" s# j) u$ c- F
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