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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7 G/ Z1 p. P& g& \
MODEL Flash! y% w- {$ C% f& _
comment--------------------------------------
4 \! C9 b b5 M( a6 i| Front of wave flashover characteristic |; y u/ e. p( L6 G4 e/ K1 A; f+ u4 u
| of the HV insulator. | " b& S) [( n( C0 w5 I% W# p. Y
| Input: Voltage accross the insulator. |
3 C' |; G6 G/ l, ~# ]1 H| Output: Close command for the TACS switch |) F: L f) O) m) j
-----------------------------------endcomment * i2 A: H, }4 d6 d- W% R7 P7 P
INPUT UP,UN
" Q; G S4 C( j1 dOUTPUT CLOSE ! w" s5 Q2 d" h; A8 K9 [" W/ j
DATA UINF {DFLT:650e3},UO {DFLT: 1650e3},TAU {DFLT:8.e-7},UINI {DFLT:1E5}7 ^6 V# n7 x: |4 V) ^
VAR CLOSE, TT, U, FLASH3 e6 R$ v. H; U# Q6 A
: w3 ?' }7 V- D) q% x! y$ A! R4 U
INIT
' j" O2 n9 k: F% K# r9 H CLOSE:=0
/ h- h/ [7 H3 [ TT:=03 J. u# n. S9 d. c% q7 }
FLASH:=INF
/ E- O* [7 p- k% g4 y5 u' rENDINIT2 i3 i% g: n5 c9 w% j
' F) n6 N3 {% X' D% a, PEXEC: U" ~) `) `7 K0 z6 O, i
U:= ABS(UP-UN)9 z: g3 j+ T9 U1 d1 P1 _1 S$ B
IF (U>UINI) THEN 8 D1 @1 r, p) I8 x; ~0 {7 Q7 c
TT:=TT+timestep / u. ? W) y) {2 A. J; X6 j
FLASH:=(UINF + (UO-UINF)*(EXP(-TT/TAU)))
8 e; G1 S9 u, U' [& q* s5 O IF (U>FLASH) THEN CLOSE:=1 ENDIF
* [ l5 o( U0 I ENDIF3 z* b# P, Z! Y. k8 K
ENDEXEC- T8 U2 E# p4 [
ENDMODEL |
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