ATP对二次电弧建模时 # T, d1 I) m, m8 c Y* W% I1 j & k# a/ L. Y6 L% v9 f二次电弧模块的程序如下! R# ~3 F1 h) |2 Q' w5 B( _; P
MODEL arc2 / ?$ s0 g/ m: O0 i% Q+ JINPUT U,I * b% [& r2 I3 |* q$ q% C0 k% z1 iDATA L0,IS, ' h; k' l; O! J/ c* X" R! xVAR GS,TS,US,LS,GS1,TE,TR,trip,R2,UR,H1 A# J7 p% [1 C( g1 G: g. g0 N
OUTPUT trip,R2) H9 y# |* E7 q( _
INIT0 L4 U% \! z v. b, A; e: R6 h0 W
TR:=0% M9 N. c, d1 Y) O9 D% l
TE:=00 M- |0 w6 f6 @5 K6 q$ `0 b
trip:=1' e, v* `) i( ?! ?. w, x
ENDINIT8 a* K+ s) R& ]+ Q0 @
EXEC 7 I1 K; U2 c* ~8 A TR:=TR+timestep 0 W( J E7 {* c! U m IF TR<=0.1 THEN ' l) i4 N; P( u1 g5 t. ^ LS:=L0 ' S, n" @0 [' X9 u* u6 }! Z ELSE$ R0 W( S: x+ \7 F+ h' k8 q4 ?
LS:=10*TR*L05 h! U+ `. D9 ?6 y- F
ENDIF / n c6 r& j- r# k5 ?# ~
US:=75*IS**(-0.4) 2 M! H/ c' Y/ u! V7 T GS:=ABS(I)/(US*LS)" I9 {6 T. ~3 b! n
TS:=2.57E-3*(IS**1.4)/LS) l9 O, m4 F7 g4 E* V" m- B
GS1:=GS*(1-EXP(-1*TR/TS))3 g# e& r: t. q1 r x, q
R2:=1/GS1- R# v! u' r+ u- U5 i/ t
IF ABS(I)<0.01 THEN & ^& g) B4 p7 q# N# j$ d& ^$ d$ U TE:=TR' Y0 X' r! L: Z& n2 b: E" \! n
ENDIF j4 H9 t6 V, T" n
IF TR-TE>=0 THEN ' }7 W5 W7 O, n! n/ p2 ] H:=15 c' m7 N% S' G5 j) @* g
ELSE I8 D5 R: f6 S; t/ \& L0 e3 N- e
H:=0+ s i7 y# i, O! \+ n
ENDIF* P; | f: v' T: \
UR:=[5+1620*TE/(2.15+IS)]*(TR-TE)*H*LS*1E3 - J1 X3 E- Y; ~$ w, k3 J IF U<UR THEN [9 K( p! X$ n+ M trip:=18 F7 |" P& z! r. H
ENDIF 2 r0 r/ n- O; p& ` ENDEXEC' h" }8 w/ E8 p& J, f1 u
ENDMODEL' a" z9 p' r; b" ^
4 @* A0 a) p6 \% z4 {7 ?, l但在运行时出现如下错误: ; _! Z2 \. k: Y9 l* tExecution of the program is interrupted in the MODELS section of the data case.8 h& [- c4 h" u* Y* C' G
The model in use is identified by the following use pathname: & N" _7 F* l( s' y- j MODELS.ARC2$ ?6 ^' ?8 {( t
KILL = 682. Attempted explicit division by a zero-valued factor within an expression. ! u0 ]* H: d3 i" A. s divisor value = 0.00000000E+00+ r1 ?7 k1 {1 K1 ^) d# L
; g4 J, h/ a. c: `; C* I* @请各位大侠帮我i改改,本人急用 4 Y3 P5 J, h, D% Q8 i) ]7 r 7 X' F1 W! [) x c; u. _联系QQ:nan245515165@qq.com。