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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! y4 ]: e' v% ], t$ f 你是指Sequence Impedance信息框吧?如你所见,在底下 ”Input“ 里面:
9 P1 g c) a, q6 @' ^Line Summary:
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Line Name = LINE2) P( a$ F" N4 u A; E6 v
Line Length = 10.0
' g/ i$ D5 g o6 t: t7 T% Q Steady State Frequency = 60.0! `. G4 t# V+ \/ b3 A* t
Number of Conductors = 3
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/ q5 F& ]# a+ j6 _! This should be in a section called TLINE-INPUT-DATA
* B) Z4 e6 ^; g4 M7 |) j- j0 j) AFrequency Dep. (Phase) Model Options:1 ]% M: Y6 z1 Z' r( h6 H6 t
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Interpolate Travel Times = 1, h/ G5 J% V/ J3 e% r: V- H8 Z& E* @/ u
Infinite Line Length = 0
9 r6 \+ m' |! p Curve Fitting Start Frequency = 0.5
" |" v2 r6 s) @. ?3 o& h Curve Fitting End Frequency = 1000000.0* {2 G2 e4 Q t* H1 V
Total Number of Frequency Increments = 100: k3 L$ w* t* c* U+ B
Maximum # of Poles for Surge Admittance Fit = 20) I' O( u+ p% _5 [5 }$ O
Maximum # of Poles for Attenuation Constant Fit = 20
3 n7 e* c5 W- } Maximum Fitting Error (%) for Surge Admittance = 2.0 q6 d1 b4 U$ T
Maximum Fitting Error (%) for Attenuation Constant = 2.0+ U0 g$ \- \ V) e
Weighting Factor 1 = 100.0
0 c. S# D. Q" m6 b$ O" S Weighting Factor 2 = 1000.05 y A* S% t4 c4 J0 H
Weighting Factor 3 = 1.0+ |$ t2 I# a5 q1 F" j
Write Detailed Output Files = 00 i$ f" E; b9 {
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! This should be in a section called TLINE-INPUT-DATA+ V8 q* c+ f6 Y* R
Line Constants Tower:) C$ D2 E( h/ |! C
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Name = 3H5
/ A; K& T8 {% G# l% W' p/ i Circuit = 1) A) x r* _0 I. p
{
' M2 m; G0 i" u% q' h. } Transposed = 10 w3 h+ r: I3 B$ J+ k, o0 S
Conductors = 3* h" a4 G; S7 Q; @" P2 z1 B
Conductor Phase Information = 1 2 3" b9 o! {' ] n$ {' @
Radius = 0.0203454
' D, T# N% V7 Y1 i1 E L DCResistance = 0.032069 }+ }. S7 g/ l2 Z2 {; I
ShuntConductance = 1.0e-010) Z# {6 C8 N) A9 E8 Y. H- H6 i3 v
P1 = -10.0 30.0
6 Q1 ?; V; q! Z# J+ M P2 = 0.0 35.0
% U: l' z A- K3 M P3 = 10.0 30.0, P! u& S" D6 K) J
Sag = 10.0
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$ B, M" @3 d( ?* G, h6 ]- J8 E GroundWires = 2( Y. M/ M. |0 }- I3 V+ o6 y
{
% f- U8 s5 ` g' C' C! j/ ]0 } Y, { Eliminate Ground Wires = 1( |7 p. S* c! |
Radius = 0.0055245
! i I m; z/ i& Q" K9 x DCResistance = 2.8645$ j- ]) j3 A4 d- S% d0 j7 \1 [' e
P1 = -5.0 40.0; {, v" Z- h# Q0 `( [& C6 a0 }
P2 = 5.0 40.0& E5 z, O, [5 [% L4 l
Sag = 10.0
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4 @' H) H9 z/ g. u8 l! This should be in a section called TLINE-INPUT-DATA& M4 R# v& ^7 {
Line Constants Ground Data:; c5 y) D2 d5 d S' w7 ]
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GroundResistivity = 100.04 D% p/ U$ Y5 r) r7 c
GroundPermeability = 1.0
{' g* A* j/ a x a0 i# a+ n EarthImpedanceFormula = 0
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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
, R, y# G6 B/ [4 H% ?; ESequence Impedance(ohms)
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}
7 J; k8 B# ~: G: m& U; t,试试看,不知效果如何。。。
: M& e! g0 B1 s+ i! c- 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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