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发表于 2010-6-21 12:35:35
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回复 8# lili520801 3 v4 s+ w/ T1 v# d" F7 O+ M
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你是指Sequence Impedance信息框吧?如你所见,在底下 ”Input“ 里面:
6 |6 E$ [ D& O: ]- iLine Summary:: u% d$ D6 ^) i5 s8 }7 Z& _
{
5 I& t" y& i3 e; I- ^ Line Name = LINE2
( r3 a7 ]5 O. j0 ~4 I Line Length = 10.0
5 g8 c/ a9 i) |# V Steady State Frequency = 60.0+ c0 u& r5 [+ B% `5 j: W
Number of Conductors = 3
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9 i9 j% E. e1 D# [) L8 I! This should be in a section called TLINE-INPUT-DATA
6 \7 W- H: T( }Frequency Dep. (Phase) Model Options:
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Interpolate Travel Times = 1# E/ s2 R( C: x9 R' _* K
Infinite Line Length = 0
3 j! o7 Y8 `! l Curve Fitting Start Frequency = 0.55 O4 P V+ g: D C8 T
Curve Fitting End Frequency = 1000000.00 V: N D- X# S
Total Number of Frequency Increments = 100
% s5 ?2 j6 a) J" w9 [* ? Maximum # of Poles for Surge Admittance Fit = 20: e9 ~6 _& o, |8 k! P" g. K: Z' U( p
Maximum # of Poles for Attenuation Constant Fit = 20
z* @7 w- q% H c" I Maximum Fitting Error (%) for Surge Admittance = 2.0
* Q- u/ A I9 ^2 C0 ^ Maximum Fitting Error (%) for Attenuation Constant = 2.0
0 k* L% J7 W; N# f' i Weighting Factor 1 = 100.03 Q: j( \0 Z. [9 x
Weighting Factor 2 = 1000.0; s- o# Q. {' E. F2 Q! u; ^
Weighting Factor 3 = 1.0* L. H, U& s+ u2 k4 T) u
Write Detailed Output Files = 07 H$ z. O% `8 g7 Q5 U2 h5 Y
}
& a" V, ^7 ^: i8 w! This should be in a section called TLINE-INPUT-DATA
: }; A5 E, B q5 D4 kLine Constants Tower:' C& `- s0 i3 K* U
{
3 k" D* E [" Z" @ Name = 3H5
7 X$ ?: n! Q& d; u Circuit = 1# L- I3 k8 `, L, B9 g6 N* L
{
( z7 ?: C* `2 |% ? A( }1 z+ w Transposed = 1
% B/ ^$ B" k* P, P, \2 n/ U% l Conductors = 32 ] \1 a- p' E5 I6 [
Conductor Phase Information = 1 2 34 f8 v1 \0 V5 L% ^( i4 L
Radius = 0.0203454 }7 f9 \5 K6 k# O" M+ r
DCResistance = 0.03206
) A9 c4 K% D, u7 ]8 e& M0 m ShuntConductance = 1.0e-010
- `: G$ c& X5 n2 N- b0 U8 d P1 = -10.0 30.0
9 n0 x* k3 j' r P2 = 0.0 35.0
5 L/ V" Z9 p# M3 V7 D* q P3 = 10.0 30.07 }1 x# ]$ J5 w2 b
Sag = 10.0# s+ ]6 V5 y) I' T1 u1 j7 e
}
$ z/ v0 p1 J$ o$ H$ U, ~ F3 A GroundWires = 27 N z) S& c, ^5 P& L) U
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Eliminate Ground Wires = 1$ Z ]' Z! k$ r
Radius = 0.0055245
% ?* }; k/ N: V' K V5 g( C DCResistance = 2.8645. m& V' [; U- |, i
P1 = -5.0 40.0% }7 e! i+ ~/ r& h; s. U* k U
P2 = 5.0 40.04 R1 [( S4 \* T! E* H& C- t
Sag = 10.0
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) N1 u# L. o# H5 z3 Z" _3 D3 Z k! This should be in a section called TLINE-INPUT-DATA
% |5 {/ u4 x1 H5 h" mLine Constants Ground Data: Q/ q1 n3 s1 |# I
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GroundResistivity = 100.0- U* l/ u8 ]7 \- J* A/ m6 ]
GroundPermeability = 1.0
/ j+ }( ~$ ^ L6 W( _% a EarthImpedanceFormula = 02 g" U/ B' i' C( h8 h
}( a% {" r8 i' |! u' ~& `/ E6 J5 T1 Y
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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- }4 g, ?# w- q1 F0 z" Z
Sequence Impedance(ohms)! s0 B, Y3 P6 l: d
{% J s- z; `- @' k
......
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0 S/ R0 ^- ^! Q' B* v$ g,试试看,不知效果如何。。。
9 ^7 t1 N$ n* W" j# j0 @! 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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