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发表于 2010-6-21 12:35:35
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回复 8# lili520801 $ e+ E8 Q O5 `+ K8 E
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你是指Sequence Impedance信息框吧?如你所见,在底下 ”Input“ 里面:
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Line Name = LINE2' l7 `4 o8 n# y) m2 Q# w
Line Length = 10.0
- }" m9 s2 t" }; R$ |9 B( l Steady State Frequency = 60.0. ]" K$ P- B9 x4 E2 K. S
Number of Conductors = 3
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! This should be in a section called TLINE-INPUT-DATA1 K) s. v1 m) f! J# \
Frequency Dep. (Phase) Model Options:* J( j7 l; Z+ s5 J
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Interpolate Travel Times = 1$ C/ \& B. w+ s$ C' l
Infinite Line Length = 0* Q. Q# j. ]7 Y& r* ~
Curve Fitting Start Frequency = 0.5
! U7 Y5 A/ E) v& w: Y7 K+ z1 N2 y Curve Fitting End Frequency = 1000000.0$ q1 e) M- c' T: d
Total Number of Frequency Increments = 1008 t9 R6 Z; k; n/ B. Y& F3 f
Maximum # of Poles for Surge Admittance Fit = 201 _- q5 `7 F# t6 N. l0 m
Maximum # of Poles for Attenuation Constant Fit = 20
3 {/ z3 O1 [2 @5 z Maximum Fitting Error (%) for Surge Admittance = 2.09 I7 M; ~0 M8 V9 Q
Maximum Fitting Error (%) for Attenuation Constant = 2.0
; \8 X; \; @# u, n A Weighting Factor 1 = 100.0
: F9 Q( ^% H4 P; \; W Weighting Factor 2 = 1000.03 r: W; s4 b. ^4 f$ U3 F5 Q! r
Weighting Factor 3 = 1.0+ |0 l4 x. B, D7 z3 ]" M% }
Write Detailed Output Files = 09 n" k7 t' ~8 z! Y7 C$ k
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! This should be in a section called TLINE-INPUT-DATA
( k/ z! H6 D( L7 p, ? J# z; r! W$ {Line Constants Tower:
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Name = 3H5+ |5 N0 E8 f; `
Circuit = 1* H1 H/ v! u8 ?" t6 N
{
% [0 d+ L* G; a& P T1 z; g, Q Transposed = 1; Y& Q: ]( k% A& K4 W1 |3 y& ]1 R$ N
Conductors = 3( {) i1 O/ ?/ l) m4 v
Conductor Phase Information = 1 2 3
9 f d- ?/ m5 Y9 R Radius = 0.0203454
' c' n# }; F5 e DCResistance = 0.03206: d8 n! m+ N$ a! u
ShuntConductance = 1.0e-010( ^0 F( a$ V) V2 h( \
P1 = -10.0 30.0
0 X: E! x; L9 @: B: s3 f P2 = 0.0 35.0( I- j& _" I+ c2 A' B' {
P3 = 10.0 30.0: g$ e- b: a2 `1 m0 J0 Y+ e
Sag = 10.0. m/ S7 |% Q1 I
}
+ q& a: b$ d7 o GroundWires = 2
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Eliminate Ground Wires = 1
8 C4 a1 K" @+ q) k, b- I- p Radius = 0.0055245
k8 A6 v6 f9 s# G0 c DCResistance = 2.86458 ]# F4 r, g( n x* |6 L0 G
P1 = -5.0 40.0/ w& i3 L" I$ N# `: i) h
P2 = 5.0 40.0
6 O% Z' Z+ k/ r# {% D Sag = 10.0# R7 `* q/ v, i4 O8 J6 `
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! This should be in a section called TLINE-INPUT-DATA
8 c9 r8 H5 w/ l# S- s: KLine Constants Ground Data:" Z* q4 F. U+ @
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GroundResistivity = 100.0
4 C# s- g* c+ D8 t8 Q1 ~ GroundPermeability = 1.0
- V7 F% d7 P# e% G* p 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
7 }: W. m: F5 rSequence Impedance(ohms)
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% J3 Q. W, N7 H8 _ i" P- F( p......
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1 u" Q/ C! a. l& X- w,试试看,不知效果如何。。。$ |3 P+ O2 h7 j2 g& f, B1 |
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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