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发表于 2010-6-21 12:35:35
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回复 8# lili520801
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* E1 i. L9 o1 U! d/ J3 l3 x 你是指Sequence Impedance信息框吧?如你所见,在底下 ”Input“ 里面:- H# W$ ~# p e8 r# y
Line Summary:
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/ f7 A# {3 ?. F' X0 @1 ~, A3 ] Line Name = LINE2
. W$ i" S- W6 e: Z& s Line Length = 10.0
: w. f) s5 E) l6 Q' N Steady State Frequency = 60.0
- ]5 `$ U, X/ m6 r+ L9 U Number of Conductors = 3, I4 I: g/ `* y3 Y
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( g4 z8 h. O1 }- [! This should be in a section called TLINE-INPUT-DATA: y8 Q* h, _! O* o; J; ?+ i
Frequency Dep. (Phase) Model Options:' c$ k1 }, [4 Z1 H' L9 J& q' |- u! m, g
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Interpolate Travel Times = 16 q% t9 g9 u l1 ?4 o& ?$ u
Infinite Line Length = 0
- k' s3 j8 |# w. J) ^ Curve Fitting Start Frequency = 0.5, i& F. w: o t* O( Q3 M( d
Curve Fitting End Frequency = 1000000.0
% P3 x% y" G0 K9 B# X Total Number of Frequency Increments = 100" Q i8 W. C: @& Y4 j
Maximum # of Poles for Surge Admittance Fit = 20
* H, N3 W5 C) M# h$ @ Maximum # of Poles for Attenuation Constant Fit = 20
; }7 A H% {3 o2 V4 W& X$ e Maximum Fitting Error (%) for Surge Admittance = 2.0, U2 ?6 C$ X' _/ v! L" J2 J1 l
Maximum Fitting Error (%) for Attenuation Constant = 2.0
7 p3 Y7 t7 ~ W+ h6 j; | Weighting Factor 1 = 100.0" g9 Z9 e) v- W; e2 K y; x9 I
Weighting Factor 2 = 1000.0
) T3 c: W+ L0 b+ ]3 v0 b& b Weighting Factor 3 = 1.0
& ~: s' O# _9 O5 Z Write Detailed Output Files = 0, F/ X. T5 n, n- w9 j4 q' [' B! G
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7 g# S( o6 g( X6 u; U4 U! This should be in a section called TLINE-INPUT-DATA
; I) V7 {& r1 b$ ILine Constants Tower:3 W8 n% L2 R, g4 c# P- e& p
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5 I& s: i' b/ `1 a8 L1 C" f Name = 3H5
1 M1 N) s6 t X5 z; R% Y$ N' E Circuit = 12 W9 r t! |% m& `1 ]# J
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Transposed = 1
7 q$ J# l% x7 w2 h c* ` Conductors = 3
$ ^ `0 e2 H+ f Conductor Phase Information = 1 2 3
% _- V+ q* `/ T0 b& f* P Radius = 0.0203454) k7 J2 |; O/ U
DCResistance = 0.03206' z* j2 f. S; ?2 T- L
ShuntConductance = 1.0e-010) U# H) {% v' f. Z0 m
P1 = -10.0 30.0! v% Y2 f, |5 u0 ?
P2 = 0.0 35.04 p9 \4 W1 R3 r" K q* ^
P3 = 10.0 30.0
. u/ B, h% e+ a2 w' ? Sag = 10.0/ X* n/ j, N' P) U' P2 l
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; Y; w- b/ K! i! d GroundWires = 28 [7 w$ R" ~8 j' H" k1 f
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Eliminate Ground Wires = 1
6 n* V( J% {$ U6 p# X' f. j Radius = 0.0055245( e1 b, Q& p$ m3 _3 t
DCResistance = 2.8645
8 _/ {. n$ f. \9 f P1 = -5.0 40.0
8 ~' F$ M; K8 z( z! ~ P2 = 5.0 40.0
K! I1 ~( d4 ], H: a' h4 z Sag = 10.00 ^% w# t9 ^* {1 k# n% ]5 R
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! This should be in a section called TLINE-INPUT-DATA
+ f$ N% R" K3 ?2 S$ {Line Constants Ground Data:8 e6 ~, m! T8 [
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" [& d7 L0 | b' d GroundResistivity = 100.0
: |: h$ V$ Y/ z2 w/ b* K+ l GroundPermeability = 1.04 {6 y* X' h( D
EarthImpedanceFormula = 0! ?$ b4 u4 r1 j3 s# l4 n1 O
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基本上只差你所说的数据,也许可以仿照上面这样写
: ~- Y/ I. \" ^/ KSequence Impedance(ohms)
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......
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,试试看,不知效果如何。。。0 a d5 _: x% J4 w
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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