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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?
% B( J1 J$ W+ ~* i. p# b; f/ Zhelp:Name : LINEZT_3 - Distributed parameters (Clarke) 3 phase. Transposed
) V2 Z( ]! s; n4 hCard : BRANCH' }2 w4 w0 n {, n% j
Data : R/l+= Resistance pr. length in [Ohm/length]. Pos. sequence.7 R# l. T" ]9 N4 Y% J4 k" [4 \8 P
R/l0= Resistance pr. length in [Ohm/length]. Zero sequence.' ~: e3 ?9 t2 n; C; e+ c: \" S2 M
{A: ILINE=0: A=inductance L' in [mH/length] if Xopt.=0 }6 k1 n( e. z2 Q# w( h. M
{ A=L' in [ohm/length] if Xopt.=power frequency. }
( l7 @' J9 [% F8 t { ILINE=1: A=Modal surge impedance in [ohm] Z=sqrt(L'/C') }
0 p! a' G( d+ _2 v+ l { ILINE=2: A=Modal surge impedance in [ohm] Z=sqrt(L'/C') }
9 H: _' _8 z- G! \ A+ = Pos. sequence.3 q4 `+ N, n5 n/ Y
A0 = Zero sequence.. e5 S" R) V2 |% K, G% z
{B: ILINE=0: B=capacitance C' in [鍲/length] if Copt.=0 }
8 F3 L4 D# J# ~: j; k( Z9 `7 h& O { B=C' in [鍹ho/length] if Copt.=power frequency. }% U$ T& a4 K9 [
{ ILINE=1: B=propagation velocity in [length/sec.] v=1/sqrt(C'*L') }3 H4 c) M8 p: J! r
{ ILINE=2: B=modal travel time in [sec] T=sqrt(L'*C')*length }# a1 K, P2 l2 F L* A! N% V
Xopt. and Copt. is set in menu: ATP|Settings/Simulation.( s6 `! z9 Z2 D. V# B
B+ = Pos. sequence.! K% J& w' E2 M9 W- a+ ~6 H
B0 = Zero sequence.8 X& M x! z' j* D. W5 Q
l = length of line (>0 for transposed lines)
! [& X# w4 W4 |: R1 b* B ILINE= Takes values from 0 to 22 Y0 n, V* T. G9 ~& h" T0 {" e2 ?
IPUNCH=0: lumped-resistive modelling. G'=0+ p* G6 i- n8 S$ j. a: g) K
=1: distortionless-mode modelling. G'=R'*C'/L'( q" y% _0 [! F2 H2 T
Node : IN1= Start node. Letter 'A', 'B' or 'C'
: z3 n9 F% G% |: X5 {, k is added to nodename for node 1, 2 and 3.
3 U3 m% t0 S) g6 T* V' j OUT1= End node. Letter 'A', 'B' or 'C'8 J! n! Q% s0 |* _) [( Y
is added to nodename for node 1, 2 and 3.7 C3 w7 w) b0 y7 t$ O2 d
Only branch voltage output is reliable.
8 e; }- `7 O; L( P4 ~ R. WRuleBook: IV.D.1 |
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