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发表于 2010-6-21 12:35:35
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回复 8# lili520801 ) S6 C! Q- \4 n; ]7 _/ e g% P! d/ t6 s
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1 F; E; g, q8 i' i9 [ 你是指Sequence Impedance信息框吧?如你所见,在底下 ”Input“ 里面:" y1 d$ C) ~' @: {) Q0 W# k
Line Summary:
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Line Name = LINE2, y$ M* K/ y9 H
Line Length = 10.0" m6 s1 G" T: u( r
Steady State Frequency = 60.0
3 [& V9 @* {$ g Number of Conductors = 3
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! This should be in a section called TLINE-INPUT-DATA* k& M' V6 s! X/ M! E
Frequency Dep. (Phase) Model Options:, G/ X0 e; }/ _8 c/ H
{
9 V( S' w% O, B* u0 F Interpolate Travel Times = 1! _/ G4 N- i# O: G
Infinite Line Length = 0$ a% g3 {1 F' B0 E, |1 T
Curve Fitting Start Frequency = 0.5
* C6 Q1 \+ n$ W Curve Fitting End Frequency = 1000000.0
. C5 R' ~3 V3 h, \- H3 J8 P Total Number of Frequency Increments = 100
8 k* y1 `; H$ b Maximum # of Poles for Surge Admittance Fit = 20
: r5 u" g( c1 U$ o- u( O8 e Maximum # of Poles for Attenuation Constant Fit = 20
' I7 S5 P0 c: ^- d8 j( A Maximum Fitting Error (%) for Surge Admittance = 2.0
' s1 L+ ^- |) l4 M# n" U Maximum Fitting Error (%) for Attenuation Constant = 2.0
0 N0 w3 o' ?5 U$ I; t Weighting Factor 1 = 100.0 x4 x* I8 H- W' j( K
Weighting Factor 2 = 1000.0- i' h2 a* F+ |/ \/ b, y
Weighting Factor 3 = 1.0
; Q* p' l* ?2 @. ~7 o Write Detailed Output Files = 0
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U9 C9 s# l; |& f6 r! F# }! This should be in a section called TLINE-INPUT-DATA
- n! F2 I' l; o3 _, Q$ {6 YLine Constants Tower:3 {7 b- k' Z) R( U: u9 z8 U( T
{
6 O. @/ `, C8 V6 @6 a Name = 3H59 z( p) `8 w% ^$ N9 [
Circuit = 1
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# q( G# N0 O# U7 V Transposed = 1
g6 \: t! t9 N1 {3 _* b/ M3 x Conductors = 3
' I. D/ F" L' R Conductor Phase Information = 1 2 3
- J7 q: k4 Y( V9 P4 } Radius = 0.0203454
8 i* Q- G u* M. n DCResistance = 0.03206' T5 x) N5 |) G* K
ShuntConductance = 1.0e-010! Z) p1 M2 C; Z) w" g
P1 = -10.0 30.0
$ v! G$ s4 ?9 b5 n8 i P2 = 0.0 35.0
; k0 B2 O- ~' @$ o P3 = 10.0 30.0+ X, E+ R) S; i! n0 Y
Sag = 10.0
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GroundWires = 2
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Eliminate Ground Wires = 1
8 `$ r( c2 H! p' z0 K' U Radius = 0.00552452 C1 z9 r7 h6 n) C' F
DCResistance = 2.8645* M9 o% D: W2 Z! z, L
P1 = -5.0 40.0
" L+ Y) I1 o4 Q6 Z2 v% O% W" q1 l P2 = 5.0 40.0
' S D" G# b1 f1 w1 ~2 r( G Sag = 10.0* N5 D6 i6 i0 o
}
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! This should be in a section called TLINE-INPUT-DATA
2 D2 s2 s6 R' j" P: f- M/ q7 z, O* `Line Constants Ground Data:7 \, J( w1 j% W0 e5 ^0 [& M" Z* N
{
$ l9 M: L) x" Y5 i7 k GroundResistivity = 100.0" @/ y: F0 q0 u1 F G# V
GroundPermeability = 1.0. r7 G, \* p' x/ ~
EarthImpedanceFormula = 0& U$ v* x" O M# u1 G5 d
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# e, j* M9 m; q5 L1 z5 E) r) J7 P4 q基本上只差你所说的数据,也许可以仿照上面这样写
B5 L; F! j% T) vSequence Impedance(ohms)6 J: s6 N* }3 }: t! N# R
{
9 g3 \& S5 B* V! W9 b) g- Q......5 H2 Y/ ]( L% K: a8 E7 [
}; \* g- h" ^0 x" K
,试试看,不知效果如何。。。$ i1 m, B" l& z2 Y: D
线路的正负零序参数会常用到,pscad里自带的例子这项的参数都一样,先研究研究。。。 |
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