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发表于 2011-10-16 15:29:11
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难道是help文件损坏了?
. O4 F& i; U5 [1 {* ohelp:Name : LINEZT_3 - Distributed parameters (Clarke) 3 phase. Transposed) a3 a; R/ h# E! d7 W+ C9 a3 n/ ^
Card : BRANCH4 y" E; g; [0 b- ~0 X: a
Data : R/l+= Resistance pr. length in [Ohm/length]. Pos. sequence.
' v$ _- _; n) S R/l0= Resistance pr. length in [Ohm/length]. Zero sequence.
7 I) G9 y. p3 i& j5 c8 g/ c$ q: c% X {A: ILINE=0: A=inductance L' in [mH/length] if Xopt.=0 }
4 [/ t, O3 Q# t { A=L' in [ohm/length] if Xopt.=power frequency. }7 B$ R+ \% O7 F4 {2 _
{ ILINE=1: A=Modal surge impedance in [ohm] Z=sqrt(L'/C') }9 j# @& R$ u+ A1 k
{ ILINE=2: A=Modal surge impedance in [ohm] Z=sqrt(L'/C') }
) G* ^" V* O( o* B- E A+ = Pos. sequence.- o9 N' O2 }" S$ |
A0 = Zero sequence./ r5 _3 e4 }3 L* U. Z
{B: ILINE=0: B=capacitance C' in [鍲/length] if Copt.=0 }
% n8 A& `) e0 v; L { B=C' in [鍹ho/length] if Copt.=power frequency. }
/ F$ q/ y {' p8 s, _1 S2 B% r { ILINE=1: B=propagation velocity in [length/sec.] v=1/sqrt(C'*L') }4 q2 c( ^, x8 b* d, r
{ ILINE=2: B=modal travel time in [sec] T=sqrt(L'*C')*length } F7 R0 a' ~, y/ a
Xopt. and Copt. is set in menu: ATP|Settings/Simulation.- H3 v1 a% x, D
B+ = Pos. sequence.( [; m, I% ~! s9 @/ t- i
B0 = Zero sequence. I( R1 a& E7 @
l = length of line (>0 for transposed lines)
" h( U! }" }: ?+ H& d ILINE= Takes values from 0 to 2- w1 Q4 l' ]& g7 Y7 j& `8 }, `) l. o- W
IPUNCH=0: lumped-resistive modelling. G'=0
6 c: c2 J, J8 W9 F5 z3 F =1: distortionless-mode modelling. G'=R'*C'/L'" z- `8 [- H4 f, E3 v: x/ R
Node : IN1= Start node. Letter 'A', 'B' or 'C'
! R% e- U5 ~& N& F b& }/ w% X is added to nodename for node 1, 2 and 3.
- T- [" L! ?" W/ s1 ] OUT1= End node. Letter 'A', 'B' or 'C'
- n. c. V& l$ X- {# W2 z0 a# ? is added to nodename for node 1, 2 and 3.
$ ~8 ~0 l- p( M0 x( ~; j4 Q% \Only branch voltage output is reliable.
: Z- \6 x* V6 I6 |+ Z7 fRuleBook: IV.D.1 |
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