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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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你是指Sequence Impedance信息框吧?如你所见,在底下 ”Input“ 里面:% G* ^% T6 P b
Line Summary:
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Line Name = LINE2' S8 ^! N# u' ?" i8 P! C
Line Length = 10.0
7 P4 o7 `8 p4 R8 h Steady State Frequency = 60.0
1 f; o! N9 U( F& @2 K2 v Number of Conductors = 32 O0 |# [6 O& O2 N5 Z; w
}
* u/ y% X( e) t9 B6 r5 p5 z, S! This should be in a section called TLINE-INPUT-DATA
$ Q4 S- \2 T; n; {' M' s2 ~Frequency Dep. (Phase) Model Options:
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Interpolate Travel Times = 17 O9 `) z: O( M) j L! M) n
Infinite Line Length = 0: G! q) }! R" q2 d4 o" l, P
Curve Fitting Start Frequency = 0.5
8 [) r3 r# A0 W/ X8 C1 U4 I0 f/ N Curve Fitting End Frequency = 1000000.0( X# I0 K% c* n' J& k3 p4 d
Total Number of Frequency Increments = 100
' A3 ]- {' g- ]$ @% ~/ z* q: N' F3 W4 I0 o Maximum # of Poles for Surge Admittance Fit = 20
2 @* t, w/ j# G s) Z* g* O- t5 y Maximum # of Poles for Attenuation Constant Fit = 20
$ p$ o' C: P5 V5 N6 s Maximum Fitting Error (%) for Surge Admittance = 2.0
+ X) L3 Z$ X$ Q! {# l5 n Maximum Fitting Error (%) for Attenuation Constant = 2.03 X# Q% ~& ?% |. O! Z
Weighting Factor 1 = 100.0; R; b3 D2 j+ l( O! |$ V/ p) u) S, j& [: v
Weighting Factor 2 = 1000.0
9 K. C! _ y* o Weighting Factor 3 = 1.0) y7 Z& e5 b3 O P1 k1 V
Write Detailed Output Files = 0
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! This should be in a section called TLINE-INPUT-DATA" R( _" f# p. _4 f& k5 o% l& s
Line Constants Tower:
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# m- N- @' i1 a( r; n/ f4 d# m Name = 3H5
- c$ y! W# v6 @' ]! @% s Circuit = 1
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Transposed = 15 m# s5 J/ ~( B, h" I7 f7 o3 r" O5 y) E
Conductors = 3
J, P7 i1 q3 Z* Y6 f, J! o Conductor Phase Information = 1 2 37 E; C. X& K/ X
Radius = 0.0203454
" x* ], F* x. t- l2 F$ j DCResistance = 0.03206
6 i% z! N( k+ W7 f4 K ShuntConductance = 1.0e-010; R% |2 _5 _3 {% j
P1 = -10.0 30.0
$ i1 z( z9 y/ H( U: z P2 = 0.0 35.00 b, ]3 e' {. P7 G
P3 = 10.0 30.0
2 y9 `6 g7 m, n9 l+ z( D7 x Sag = 10.0. w Q! I8 t; U: {$ f
}
4 U/ C% } W& u1 v) y GroundWires = 2
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Eliminate Ground Wires = 1
7 K# y# V: a8 a) ]' Q, { Radius = 0.0055245
* W$ ^ V- w8 A& ` DCResistance = 2.8645. ]7 O% b7 a/ g4 @$ Q( w
P1 = -5.0 40.0
^, x( ?: D. u# |7 l P2 = 5.0 40.08 }* K5 I0 i: q* ^
Sag = 10.0
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! This should be in a section called TLINE-INPUT-DATA/ \: q. r& f/ v
Line Constants Ground Data:4 I8 _1 J/ y+ f0 Y/ k
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GroundResistivity = 100.0
3 f+ ?9 \1 X( G" X GroundPermeability = 1.0" n' R4 T! P& K- N* T, I
EarthImpedanceFormula = 0$ b5 x+ q) M$ S$ i6 {9 P2 p* O: U
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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
s9 I1 v; K! Y) g, SSequence Impedance(ohms)9 p, Y. ]2 n9 v, l2 o
{
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,试试看,不知效果如何。。。7 N9 ]; K8 m- ]& M5 c! }; G- N+ Q
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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