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发表于 2010-6-21 12:35:35
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回复 8# lili520801 ! r5 d" n8 M1 i, R- P' {
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你是指Sequence Impedance信息框吧?如你所见,在底下 ”Input“ 里面:
# N% Q) }' m) hLine Summary:
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Line Name = LINE2
; u" P# F0 g0 k- \# w6 ^3 \! ? Line Length = 10.0
/ t6 w1 [; R- \, n6 F Steady State Frequency = 60.0, D# [1 z" T$ d0 h' ?
Number of Conductors = 3# j0 K8 ?) h- m3 m
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! This should be in a section called TLINE-INPUT-DATA
. [! E& t0 N7 |7 t/ ?1 SFrequency Dep. (Phase) Model Options:0 G T2 o' V& C8 _3 G5 i8 S
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Interpolate Travel Times = 17 W, S/ c, C% Q2 h7 H- e
Infinite Line Length = 0
B. b0 t* W5 p, n Curve Fitting Start Frequency = 0.5
* M3 |( g6 J/ m D! h Curve Fitting End Frequency = 1000000.0
" z% {% D; F) {3 |2 v ^* x* V Total Number of Frequency Increments = 100" A+ N0 }$ I/ S) y! p) A# i
Maximum # of Poles for Surge Admittance Fit = 20
9 u }3 D: Z( g b Maximum # of Poles for Attenuation Constant Fit = 20& [% \. R1 }8 _8 {6 W
Maximum Fitting Error (%) for Surge Admittance = 2.04 z0 M3 h* U0 M
Maximum Fitting Error (%) for Attenuation Constant = 2.0
* {" d- m/ M/ \& t! M2 r9 O Weighting Factor 1 = 100.0
3 H$ T s) J# ` Weighting Factor 2 = 1000.0
0 `" e. E% {- ?' C5 [. ]0 } Weighting Factor 3 = 1.0! o( w) Y0 U" E* m* K
Write Detailed Output Files = 0* |; u0 K1 U! }) n
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5 [8 }" D/ J' o2 i- c& O' B1 @! This should be in a section called TLINE-INPUT-DATA
) ]9 n0 y! k ^* LLine Constants Tower:
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- W7 C" d% u! n* ?: E Name = 3H5
' Y# L8 `# E0 l4 w7 k Circuit = 1& \* }: E5 _1 S# u J- s. K
{
7 s/ n1 @* H/ F" ~ Transposed = 1 n+ y6 I5 \" c! Q
Conductors = 3
3 G. `; a# U2 j2 R5 \7 |9 w6 S Conductor Phase Information = 1 2 3
0 N& I; |$ l8 i: `$ y9 l4 @ Radius = 0.0203454: p1 l: m' s5 \( h6 R% R
DCResistance = 0.03206+ E( Q2 X; c7 i2 |# ?" c9 e0 `
ShuntConductance = 1.0e-010
- K% \5 t, \; i- l4 Q, Q P1 = -10.0 30.02 i t* |; @, U9 p. o* ]6 d
P2 = 0.0 35.0
4 Q' u/ ~" U# N P3 = 10.0 30.0+ }! t! l8 Q% z d1 O; j
Sag = 10.0
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# d! n( L' {" V5 c4 } GroundWires = 2
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1 k( @8 W S. i4 s; U* v0 O Eliminate Ground Wires = 1
1 }: s5 _( m1 l4 z! x Radius = 0.0055245
d( H# `& w& R0 i6 a* C) M DCResistance = 2.8645. L! Y/ W- h. s/ i& U# M
P1 = -5.0 40.0
f1 M+ }8 u% V) G P2 = 5.0 40.0- M, M1 E1 l/ ?" s: E1 c
Sag = 10.0- ]' X0 v' Y: S3 }! T& W9 |
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}
4 c/ ? Y' B" g1 j t' ~! This should be in a section called TLINE-INPUT-DATA
: d3 \ _! {) ^( T* cLine Constants Ground Data:3 S" d0 t8 }3 E' e# R
{
2 ~+ Z& \% N s8 Y& d GroundResistivity = 100.0
1 b! F# T% ]5 P* c6 }1 I& a+ V GroundPermeability = 1.07 |" q6 x2 F! u, o9 e9 I
EarthImpedanceFormula = 0$ K: y- c7 Y) Z: C' E) S1 W
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7 u" c% \' |: P; e' ]基本上只差你所说的数据,也许可以仿照上面这样写) K9 [8 f& w5 @8 U- n8 P( o
Sequence Impedance(ohms); }# L; P5 q0 ]: c9 w4 _2 w5 J
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i) w- `& c }( s# \# H( v......
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" Q! A$ p( C( ~1 i5 I,试试看,不知效果如何。。。
. e# N4 [% g. l$ V* N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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