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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:
) U- k4 W4 ]: o4 L- @Line Summary:. K$ m& d" ]+ D" q
{
5 t8 S6 _1 I R+ p9 V* r) M G& c Line Name = LINE2; v) b, F5 I! F& @# u
Line Length = 10.07 a4 F$ p4 |) E- f: y
Steady State Frequency = 60.0
) S& [4 a$ n1 }8 ~( E0 U3 j6 z Number of Conductors = 3* x0 O- @7 U2 q- W$ R% p1 n
}
7 E9 W8 m9 _0 D. P/ w! This should be in a section called TLINE-INPUT-DATA( v4 t/ m' ^2 x8 t6 I
Frequency Dep. (Phase) Model Options:: n- O( x- X1 f4 L9 O: M% d, B
{
9 v1 F, o0 a7 p Interpolate Travel Times = 1; g' b$ W1 N1 A0 t+ F
Infinite Line Length = 0
! |) ~% N6 m/ @ Curve Fitting Start Frequency = 0.5, I, d9 m. o7 O6 E L
Curve Fitting End Frequency = 1000000.04 |2 ` A- m+ @, q; b
Total Number of Frequency Increments = 100
, X: b- }7 y$ _* g Maximum # of Poles for Surge Admittance Fit = 20
3 Y; g- Q5 n* u3 _% i- P' Z* O Maximum # of Poles for Attenuation Constant Fit = 20
9 }1 E, H2 ^7 \ r% z# d9 b Maximum Fitting Error (%) for Surge Admittance = 2.05 H) j7 a9 c2 P# T
Maximum Fitting Error (%) for Attenuation Constant = 2.0" T1 P, u# S$ C
Weighting Factor 1 = 100.0
0 H8 _4 G8 n- o% E: N, k0 [' k Weighting Factor 2 = 1000.0
$ D9 U5 _& P3 j: z# N2 B/ T" R Weighting Factor 3 = 1.0# @, b! S$ L# j4 Y! }" q n; U5 ^
Write Detailed Output Files = 0; X, M3 J) ]; C: [) ]: z) l9 n
}
: Y4 c6 ^9 Z) M' W; Z0 ^! This should be in a section called TLINE-INPUT-DATA7 f8 Y6 ? t9 \- `- |* k' ~
Line Constants Tower:
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1 s: u3 {3 k! ^ k+ d. Y Name = 3H5/ _/ Z* B4 A, B1 c
Circuit = 16 {5 T* P0 o m W
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Transposed = 1
4 S0 d1 g9 N U) Y' a* X7 s Conductors = 3
- ^4 }9 }/ ~: |& Y+ ` Conductor Phase Information = 1 2 3' c; r; K; W x( C
Radius = 0.0203454
9 Q5 z) g6 p8 m: z9 R! D DCResistance = 0.03206
4 r! k. M# j" ^- J+ e. _9 d ShuntConductance = 1.0e-010' O+ w( {$ J, Y& S
P1 = -10.0 30.0 \" m y. V" L' z* d3 ]
P2 = 0.0 35.0
( q8 @% E' m% f* P6 Z P3 = 10.0 30.0
$ C5 E6 U9 E0 d Sag = 10.0
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m4 \5 f/ |3 q! _8 } GroundWires = 2
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2 [" P0 X4 p# v2 ~, M1 b" T( @ Eliminate Ground Wires = 1
9 u p9 G+ Z" W" @$ }6 E s1 a Radius = 0.0055245
7 ~. J( R7 a% w' Q( J( B8 G DCResistance = 2.8645% z* p0 k5 ]5 S a; K
P1 = -5.0 40.0
( h1 U) D/ l2 u h0 f P2 = 5.0 40.0' b' J9 e+ V5 o( J0 f. b( U
Sag = 10.0
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! This should be in a section called TLINE-INPUT-DATA& E0 i4 T, ?; [4 V
Line Constants Ground Data:. p: K5 u+ U4 k) ~
{
9 N a& U0 y/ W8 l9 Q# s! b' C GroundResistivity = 100.0# G4 W" d' T! R/ y! p- ~) \
GroundPermeability = 1.0; J- N# z' f4 }! a( A6 o4 e7 U- H
EarthImpedanceFormula = 03 P0 r' I, @: S) b
}
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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 T4 I2 E5 W; }& j; p
Sequence Impedance(ohms)- m" K4 i& ~0 C. Y3 S: d
{
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1 I& v/ i2 h/ m7 @: k; S0 t3 f0 Z7 e,试试看,不知效果如何。。。
6 K# l7 y% p# R7 d3 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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