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发表于 2010-6-21 12:35:35
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回复 8# lili520801 " V) L9 S/ r# q I' x
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& v: E" r1 J1 H! n: ] 你是指Sequence Impedance信息框吧?如你所见,在底下 ”Input“ 里面:
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{
3 C4 C6 I, o/ g a Line Name = LINE2& `" N; u$ ^( P8 M$ u+ W9 V: ]
Line Length = 10.0. K3 D4 r. ]2 } U
Steady State Frequency = 60.0
# w3 H& A8 q5 B) G Number of Conductors = 3
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. I" p5 i5 E0 q! This should be in a section called TLINE-INPUT-DATA! M9 P |7 w" F* c5 `& g7 F
Frequency Dep. (Phase) Model Options:0 B1 b! k4 f, O* X3 X$ \; t; m
{
0 G; c" T y- d Interpolate Travel Times = 15 i+ T% c5 G+ p) W( y; t0 R
Infinite Line Length = 0
% {: a$ l# ^0 Z Curve Fitting Start Frequency = 0.5
2 J+ L: j- S. B9 c! @! [2 p Curve Fitting End Frequency = 1000000.08 G! H; [: K& X! D+ G8 I
Total Number of Frequency Increments = 100# l, n) s. B: l/ q; h8 K
Maximum # of Poles for Surge Admittance Fit = 20/ W8 ~( t- K, K3 N8 H5 X
Maximum # of Poles for Attenuation Constant Fit = 20! e, Z, P8 p! E; Q% o" b- _
Maximum Fitting Error (%) for Surge Admittance = 2.0, n- q4 _* q9 V
Maximum Fitting Error (%) for Attenuation Constant = 2.0/ f7 w5 F# R4 m4 s3 ]+ u
Weighting Factor 1 = 100.0" i% m4 J2 E: _) `7 _* p$ U
Weighting Factor 2 = 1000.0
% i8 h5 Q7 i+ y# {( r6 F, x Weighting Factor 3 = 1.0
' o! G4 H" }% s; V Write Detailed Output Files = 0+ g( l: x4 Y8 I/ f! R
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! This should be in a section called TLINE-INPUT-DATA
" [; e7 O/ D- ?5 V+ F- q2 r" bLine Constants Tower:
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Name = 3H5
6 f: w8 L) O! l+ ~ Circuit = 1, w2 b3 ~( @, f! n3 K4 J/ T
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Transposed = 1
4 C, K+ S* n @* K6 U Conductors = 3$ ^: K4 {* C) E- q+ K0 k+ b
Conductor Phase Information = 1 2 3; a9 U5 I. ~/ G, `$ {) k
Radius = 0.0203454- q0 K2 F5 V( K' A
DCResistance = 0.03206
h5 [' s! y( z" Z7 ` ShuntConductance = 1.0e-010
) d2 W4 l, B. ?5 x0 c- x P1 = -10.0 30.0
& P2 n% H1 I$ I9 p$ B P2 = 0.0 35.0- [/ v% D5 |( I5 V
P3 = 10.0 30.0
0 M5 [" u. G# Z0 d6 o! P Sag = 10.0
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GroundWires = 2
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Eliminate Ground Wires = 1# t% F; {5 E4 P& F$ Y- _
Radius = 0.00552454 I! G$ Y' Y5 e' `) W
DCResistance = 2.8645
' _0 [8 w# x C0 g. i9 g4 d P1 = -5.0 40.0+ B" y! n/ L" {; D F" N3 @
P2 = 5.0 40.0
) h- H& l' H3 w+ n7 j Sag = 10.06 \& C- T3 j, }" S' \, t5 @
}
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! This should be in a section called TLINE-INPUT-DATA
. i/ w, N" T, Y# t5 q# N9 {$ zLine Constants Ground Data:& C3 H h" P9 y8 J; u
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GroundResistivity = 100.0
: ?; b/ o* J( b+ g0 m: o# ^ GroundPermeability = 1.0
! _* ?$ @5 {8 G& d& u EarthImpedanceFormula = 08 K( u# F- E& u+ \7 U( E
}
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" z( Z* S3 i% I基本上只差你所说的数据,也许可以仿照上面这样写# l( c! S2 W3 q
Sequence Impedance(ohms)
q2 ~7 O: N7 [" L+ B2 m{
, ]1 T# `# t) p% R. C7 R! R......
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5 i5 L. }/ s9 t' c: l,试试看,不知效果如何。。。
/ u! x9 ?6 ?" s0 T. B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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