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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?
4 _+ `' t0 p/ h! i1 }, Qhelp:Name : LINEZT_3 - Distributed parameters (Clarke) 3 phase. Transposed
( N, D( E, A% w* C0 jCard : BRANCH
$ o+ Y i0 o0 w5 Z2 f! w: WData : R/l+= Resistance pr. length in [Ohm/length]. Pos. sequence.
* q8 d, u2 M' f' p* Z4 J: x% U- ` R/l0= Resistance pr. length in [Ohm/length]. Zero sequence.
% Z0 L' l8 u+ G {A: ILINE=0: A=inductance L' in [mH/length] if Xopt.=0 }
5 B$ b3 \" M/ U2 O. m9 ?0 V* d' a { A=L' in [ohm/length] if Xopt.=power frequency. }
$ i6 B" ~3 u& K" Z3 v, k, c# K { ILINE=1: A=Modal surge impedance in [ohm] Z=sqrt(L'/C') }$ }- Z' Z& |2 U/ ^7 I' K3 ^
{ ILINE=2: A=Modal surge impedance in [ohm] Z=sqrt(L'/C') }3 o9 h' ~6 i* u0 ^# l& M
A+ = Pos. sequence.
$ i8 e) U, \7 D7 j: D A0 = Zero sequence.3 I& x4 h3 t9 u5 n% o) u3 M
{B: ILINE=0: B=capacitance C' in [鍲/length] if Copt.=0 }
$ n7 D1 b* R, S" z0 _ { B=C' in [鍹ho/length] if Copt.=power frequency. }8 \/ ~. r+ Y. r8 f3 s4 D
{ ILINE=1: B=propagation velocity in [length/sec.] v=1/sqrt(C'*L') }
; F# o3 Q g: i* O2 v/ `9 l8 v { ILINE=2: B=modal travel time in [sec] T=sqrt(L'*C')*length }" ?: N7 s2 e, r
Xopt. and Copt. is set in menu: ATP|Settings/Simulation.
1 F! |: Q# |& ?8 h0 _( P3 n [ B+ = Pos. sequence.+ g+ U5 P: V7 C5 O( N. r
B0 = Zero sequence.3 J2 D% b( ?; X" G" S9 u5 I0 F
l = length of line (>0 for transposed lines)
. y3 P: S; z7 F+ ?4 [8 J% ? ILINE= Takes values from 0 to 28 Z; K W0 d6 x( L; \) q/ @
IPUNCH=0: lumped-resistive modelling. G'=0
+ n" D' _& H/ C5 R2 I =1: distortionless-mode modelling. G'=R'*C'/L'8 ~/ {, z* ^. b0 @7 O! }( O
Node : IN1= Start node. Letter 'A', 'B' or 'C'
) O$ u# r2 A' F is added to nodename for node 1, 2 and 3.
" r- ?$ F% E. o. | OUT1= End node. Letter 'A', 'B' or 'C'% v) w2 D0 X9 x9 }8 A
is added to nodename for node 1, 2 and 3.9 c' E2 t4 S# }: y% m% i
Only branch voltage output is reliable.* @: X! d' G, m0 o/ W
RuleBook: IV.D.1 |
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