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发表于 2015-7-5 10:33:12
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一个FLASH例子，已通过
; g4 G) r) B+ O, a9 z0 Y) ~ K& BMODEL Flash
( l: U6 L3 L4 G% Scomment--------------------------------------1 Z9 t0 [7 I% q0 V5 b% w
| Front of wave flashover characteristic |) w; u3 `: d$ c+ Q4 d# A/ L
| of the HV insulator. |
/ J1 p! L1 R1 C: E4 k| Input: Voltage accross the insulator. | 2 ^" r0 f4 u- V3 z2 \1 B1 V
| Output: Close command for the TACS switch |
3 N: C2 D/ \9 f. h, ]-----------------------------------endcomment 9 T, l6 b" ?/ v
INPUT UP,UN
% ?' U4 o5 m5 Q U" e3 }OUTPUT CLOSE
6 t# [# `( {8 {- f2 e1 RDATA UINF {DFLT:650e3},UO {DFLT: 1650e3},TAU {DFLT:8.e-7},UINI {DFLT:1E5}" l" S/ |) o1 r+ K j) I4 O1 t
VAR CLOSE, TT, U, FLASH
. w+ [5 i" H1 C3 P
X7 K( t* r& h) K/ E& OINIT
" M3 Q, ]* D5 Z ? CLOSE:=0
) w: V, i. U1 z/ \) o0 c TT:=04 R2 E/ u( E. N8 |7 Q
FLASH:=INF
J1 C5 t2 q8 @2 T8 E; F7 gENDINIT
5 X% r$ L$ n) K# _9 ~2 t" k6 B- q# K$ C
EXEC. t ?' T- n) H6 i
U:= ABS(UP-UN)! @8 a. Z) V* B9 E T
IF (U>UINI) THEN
) Q( R4 T9 M1 e# p8 y TT:=TT+timestep
0 V" n$ S! v4 B( ]+ _ FLASH:=(UINF + (UO-UINF)*(EXP(-TT/TAU))), z" G4 O/ B5 B+ E. B3 j
IF (U>FLASH) THEN CLOSE:=1 ENDIF
8 S0 R2 a) M% A" D* _' |) p ENDIF
' W0 F: _. [- C/ [8 hENDEXEC2 ~% M* V4 P0 s4 r6 w, [
ENDMODEL |
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