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2021-5-6 11:24 |
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发表于 2009-2-12 14:13:01
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非常感谢，问题已经解决了，能够使用。# u) E0 r; P( p) i
s# Q. n/ ^. ]& F% i5 n6 o* J, G9 Prunpf('case9')
3 o/ [$ w- N8 Z k4 y
9 n; e$ s, X0 b9 c3 S3 L! [0 l0 i" c% L4 bNewton's method power flow converged in 4 iterations.
+ \! }8 Q3 M! L% ~3 h: x( y0 F) n" N. M
Converged in 0.72 seconds
' u* d3 F! m9 t7 p! n================================================================================
; \6 H; f' Z3 c( I6 a| System Summary |
) I/ P* e, ]. S; f* }================================================================================/ b3 r1 c3 ?/ T% z5 M9 X
. o# X4 ~' h+ }: Y: C' S: @How many? How much? P (MW) Q (MVAr)% L+ _+ y5 V) l# }" p; f/ b
--------------------- ------------------- ------------- -----------------
4 S* o. X5 [, H1 n& u; pBuses 9 Total Gen Capacity 820.0 -900.0 to 900.0
; ^$ s8 H# j9 e8 k7 x: E7 n) I5 m! KGenerators 3 On-line Capacity 820.0 -900.0 to 900.0
* o* e2 B( T1 Q+ E* _2 d, hCommitted Gens 3 Generation (actual) 320.0 34.9
- |' y" ~3 E1 m/ u' u" VLoads 3 Load 315.0 115.0
# N+ {1 \2 x; N! w8 P& e Fixed 3 Fixed 315.0 115.08 H/ Q1 L. g: E3 D' D
Dispatchable 0 Dispatchable -0.0 of -0.0 -0.0
7 H4 o% M/ A% T; l; }& F! @Shunts 0 Shunt (inj) -0.0 0.0
/ e+ e+ ^9 l2 E: J" Y6 }' QBranches 9 Losses (I^2 * Z) 4.95 51.316 z4 L/ B9 h' k. m6 N: L: H
Transformers 0 Branch Charging (inj) - 131.4
3 B3 c& H# |% xInter-ties 0 Total Inter-tie Flow 0.0 0.0: G) d$ V, T) R0 W' A' x
Areas 1
2 e- G8 D" _- x7 l: K N5 z$ I4 {* _( J# y8 O3 [
Minimum Maximum
' ~! _' k; _, L/ K ------------------------- --------------------------------
- u8 ?3 y" F3 y% D. gVoltage Magnitude 0.958 p.u. @ bus 9 1.003 p.u. @ bus 6
7 _* X- c6 y$ X; ?, _; D( oVoltage Angle -4.35 deg @ bus 9 9.67 deg @ bus 2 ( L0 m! u5 r' i& R% o
P Losses (I^2*R) - 2.46 MW @ line 8-9
) |2 N0 S2 K5 q! [$ uQ Losses (I^2*X) - 16.74 MVAr @ line 8-26 r7 F! j+ S* C b8 j! E
3 o0 ~9 I; z3 A& Y2 }4 D================================================================================( W* \* L( S& ^% C# y% A* C3 o0 W+ o
| Bus Data |
* H1 b$ f! R: w3 u================================================================================
& v- M- p, f1 [/ f/ l" o* Y4 v Bus Voltage Generation Load ( p) x( F1 k" ]+ t
# Mag(pu) Ang(deg) P (MW) Q (MVAr) P (MW) Q (MVAr)# | ^: W" L$ T' ]
----- ------- -------- -------- -------- -------- --------
* n8 Y/ B- R4 ^3 E. @: L 1 1.000 0.000 71.95 24.07 - -
6 s. c& X2 B$ H E" K" U) I 2 1.000 9.669 163.00 14.46 - - 1 @) [) A8 }5 O# M5 P
3 1.000 4.771 85.00 -3.65 - - # y( a @2 V9 j: |
4 0.987 -2.407 - - - - $ d% [1 P+ v! p7 i4 z: T3 u
5 0.975 -4.017 - - 90.00 30.00 ' k7 D' m& t. E
6 1.003 1.926 - - - -
. f9 ]0 Z! \" R- I2 o 7 0.986 0.622 - - 100.00 35.00 : @ \2 i; W8 f1 A# L
8 0.996 3.799 - - - -
8 b: k% V- k+ G2 ` 9 0.958 -4.350 - - 125.00 50.00
$ Y: C9 p3 k, `. x2 L1 j -------- -------- -------- --------3 a' @& a0 @& z- H) \$ A4 N- q
Total: 319.95 34.88 315.00 115.000 P; l3 _ _/ B5 t8 K: G$ }# w( K
' y9 K2 f" }/ y# ^+ K* t6 _================================================================================3 i# H- q) A4 K! b N
| Branch Data |
9 R) a0 s5 _$ z6 ?7 C4 ?================================================================================
]6 C M' f) ]* b7 rBrnch From To From Bus Injection To Bus Injection Loss (I^2 * Z) u2 t' s0 _( D i! ]
# Bus Bus P (MW) Q (MVAr) P (MW) Q (MVAr) P (MW) Q (MVAr)
- k. v) ]6 X0 `$ o' K4 R$ k----- ----- ----- -------- -------- -------- -------- -------- --------
/ J y- ] F' h6 ` 1 1 4 71.95 24.07 -71.95 -20.75 -0.000 3.32
* I( U1 Y3 b' o# c8 o 2 4 5 30.73 -0.59 -30.55 -13.69 0.174 0.94
; ] |+ v5 k- e3 Y( c- ~' D 3 5 6 -59.45 -16.31 60.89 -12.43 1.449 6.31
6 R# i+ J) F" _4 w+ S& [5 e# u 4 3 6 85.00 -3.65 -85.00 7.89 -0.000 4.24
3 a2 S! N, r9 z 5 6 7 24.11 4.54 -24.01 -24.40 0.095 0.81: m$ b+ u- S& {" M9 A& q
6 7 8 -75.99 -10.60 76.50 0.26 0.506 4.29
9 ~& r) {7 ^& W 7 8 2 -163.00 2.28 163.00 14.46 -0.000 16.74
7 P$ k( G3 w+ Q1 T! G1 z, }7 ]2 v4 A 8 8 9 86.50 -2.53 -84.04 -14.28 2.465 12.408 P2 D% ~6 T5 k% J
9 9 4 -40.96 -35.72 41.23 21.34 0.266 2.26+ m) D) e7 Z9 u, |+ F" B/ Q7 N
-------- --------
( Y+ S O0 G/ P: `! s Total: 4.955 51.31 |
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