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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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% y+ v7 J5 n# @% _ 你是指Sequence Impedance信息框吧?如你所见,在底下 ”Input“ 里面:) x# ^9 x+ U V7 D0 C7 j6 g& r
Line Summary:
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# Y; I, I" B* q8 v6 \) \& }( t+ a* J Line Name = LINE2
5 l) X1 Z t0 v9 b! \ Line Length = 10.0
- H. ~: `. N0 X+ h Steady State Frequency = 60.0
|% V( n/ Q6 Y2 q/ a& d9 n Number of Conductors = 3
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! This should be in a section called TLINE-INPUT-DATA, e6 a# e) x5 N% k$ b4 Z$ O1 p, \3 [
Frequency Dep. (Phase) Model Options:
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Interpolate Travel Times = 1# W8 y' C. C. O+ e: q
Infinite Line Length = 08 f$ z2 {% n& n
Curve Fitting Start Frequency = 0.5
& S# H% E7 z0 C* V, C) W4 Y- x% s: T Curve Fitting End Frequency = 1000000.0. {3 N$ n* D* I, q4 F+ `
Total Number of Frequency Increments = 100
! v8 y; _( Y4 v$ Z Maximum # of Poles for Surge Admittance Fit = 20
" u2 [3 y8 v- w" @: i Maximum # of Poles for Attenuation Constant Fit = 20
# t" I) y8 e, B- l/ K8 y Maximum Fitting Error (%) for Surge Admittance = 2.0. i* J! w8 g' b7 E1 J
Maximum Fitting Error (%) for Attenuation Constant = 2.0: ~5 e+ H/ T. b; C3 Y2 l; l1 i, H# B
Weighting Factor 1 = 100.0( ^7 b4 g. o) m( U
Weighting Factor 2 = 1000.0
m3 X+ t) ?8 Z* E( o: @ Weighting Factor 3 = 1.0
/ x: C s2 ~, S) b! k; l" ? G Write Detailed Output Files = 0& |' g. j3 x( H+ D! [- [8 d/ L
}# Y, C* Z4 r* @+ B4 d! ]
! This should be in a section called TLINE-INPUT-DATA1 y# }# v# {& R. }8 ]
Line Constants Tower:* R- f0 N3 D. C7 n2 A6 L
{
2 N1 g- J2 T* q0 p Name = 3H5' Y& O/ g5 o& Y7 h
Circuit = 1
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/ L' Q5 [0 }; r/ F Transposed = 1
* z4 Z- _1 I6 o( S% ^ Conductors = 3( Z3 U4 t. J4 P# T
Conductor Phase Information = 1 2 3, I6 D4 O6 m, U6 t& k
Radius = 0.0203454
( L5 A1 G: ]3 w3 W" J DCResistance = 0.032068 B4 q& v8 A e4 @: X) j: w
ShuntConductance = 1.0e-0108 t, X& A9 O4 ~$ w0 i: t! `" _ @
P1 = -10.0 30.0/ b2 |7 D1 S+ p
P2 = 0.0 35.0% I9 V. ~1 {+ W4 q$ p
P3 = 10.0 30.0" J( ]( l$ h1 z/ y# F
Sag = 10.0
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' B# q9 h- A6 Y3 s3 ` GroundWires = 2
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+ Q9 C& J+ b. z8 Q4 w Eliminate Ground Wires = 1
' r! V: Q1 G$ r+ m0 F Radius = 0.0055245
9 J1 z- `2 J; u DCResistance = 2.8645, W8 {( f, p; v7 L8 |' b$ ?
P1 = -5.0 40.03 t+ O- H6 B+ g; S9 s. F7 S
P2 = 5.0 40.06 Y. Z5 H! j$ j2 C
Sag = 10.0
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}2 G |2 R. v9 k* @( G9 s7 o8 }
! This should be in a section called TLINE-INPUT-DATA) C# A4 e- \0 ~4 S) P7 r8 g) z2 Y9 _
Line Constants Ground Data:
+ y1 q+ M1 O1 w8 B {
6 h; |# L+ k, `" n6 Z/ u% Q GroundResistivity = 100.0
4 o+ O& C. V) {4 x6 [; w9 Y GroundPermeability = 1.0& \" q$ [( ?* F& a
EarthImpedanceFormula = 0. B: f. w" N O$ W# o T
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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
) y2 b: s& v# w* h6 `Sequence Impedance(ohms)7 ?; V0 |) `2 I4 J# V& `
{* K- p! u, }( G# C7 a/ p2 a
......6 D2 E0 Y& A( X8 W* F( {5 k, Y" m1 _
}
: F5 S" B+ o+ ]6 v- a9 e' x* W0 l+ r,试试看,不知效果如何。。。
9 Q9 |: s6 q8 \! ~7 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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