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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?8 q: r( |- b: j" u( F
help:Name : LINEZT_3 - Distributed parameters (Clarke) 3 phase. Transposed v `4 W6 L% \3 R- a( y/ F
Card : BRANCH
; \% T8 j' R+ u4 WData : R/l+= Resistance pr. length in [Ohm/length]. Pos. sequence., _1 K4 O8 h q1 K3 V( U: N6 B; W
R/l0= Resistance pr. length in [Ohm/length]. Zero sequence.% h, b4 G$ h( Y0 b; @
{A: ILINE=0: A=inductance L' in [mH/length] if Xopt.=0 }, x8 A3 t! T& d& x# |# e F
{ A=L' in [ohm/length] if Xopt.=power frequency. }9 s- _2 _% {' _; ^
{ ILINE=1: A=Modal surge impedance in [ohm] Z=sqrt(L'/C') }* D, p* J/ R; w. m! B/ ^
{ ILINE=2: A=Modal surge impedance in [ohm] Z=sqrt(L'/C') }4 B {! c1 {3 _5 J) ^) T
A+ = Pos. sequence.5 X. z1 o# j/ ]3 s( R$ J
A0 = Zero sequence.
1 y% S9 r# w& V* @ {B: ILINE=0: B=capacitance C' in [鍲/length] if Copt.=0 }! b" G7 I. w6 ^
{ B=C' in [鍹ho/length] if Copt.=power frequency. }
/ Q9 c- i) c$ D4 v' w# z/ j, J. \5 c { ILINE=1: B=propagation velocity in [length/sec.] v=1/sqrt(C'*L') }) }" k9 D/ m% h! S0 b
{ ILINE=2: B=modal travel time in [sec] T=sqrt(L'*C')*length }% ?2 u7 T; o- F: j- |3 z. j& m- W( N
Xopt. and Copt. is set in menu: ATP|Settings/Simulation.
8 N) ]$ i2 M, ~ B+ = Pos. sequence.9 J( p+ u+ U1 X' R( o$ v
B0 = Zero sequence.# t, a$ H: |# k; \' I q
l = length of line (>0 for transposed lines)
~7 n+ G8 |. }) Q, G7 d) S ILINE= Takes values from 0 to 2
* ]8 W& n3 i* P IPUNCH=0: lumped-resistive modelling. G'=03 T5 P5 C; [; [ X
=1: distortionless-mode modelling. G'=R'*C'/L'
: h2 I# @& |. P- \/ xNode : IN1= Start node. Letter 'A', 'B' or 'C'2 W N5 b& u1 h g" E: ~% _$ {
is added to nodename for node 1, 2 and 3.4 i+ ^1 k. n% n( O( F2 H
OUT1= End node. Letter 'A', 'B' or 'C'
* U3 b' q! v$ j! P- ` is added to nodename for node 1, 2 and 3.4 X, Y6 \1 Z' N6 r
Only branch voltage output is reliable.% K# S ~7 p' {3 j i$ @/ G* {4 M- |+ Z
RuleBook: IV.D.1 |
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