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新人Show
| 论坛注册会员名: |
丢丢 |
| 研究方向/专业工种: |
电力系统 |
| 课题项目/专业特长: |
MATLAB潮流计算的实现 |
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苏州 |
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Jacobicopy=Jacobi;
6 o8 }: Z/ I: [6 @ detaPQUcopy=detaPQU;
: e3 R3 s* k1 u* |3 q. a detaFEcopy=detaFE;3 C5 H v" m: `& X& P( e
for j=num:-1:2, O3 F$ E* H0 g- E$ V9 f; G
if flagofPV(j)==1$ f9 Q c" Q' c/ d: ]& v
Jacobicopy(2*(j-1),:)=[];
* ^" A" X1 }3 e' w7 C: l f' _ Jacobicopy(:,2*(j-1))=[];
# J5 R0 F# p& T. @ detaPQUcopy(2*(j-1),:)=[];: [6 X/ l% n) F% y& J
detaFEcopy(2*(j-1),:)=[];
0 R# s1 _! a& ?2 W K end' F; u. W* P# S& J
end
?; |, D( q/ H. H
( ~' f- O! S4 C! B# h detaPQUcopy=detaPQUcopy ; 1 b" [. i+ }) Z1 Q
Jacobimodified=Jacobicopy %Jacobi修正系数
/ _# A- D6 U! rinvofJ=inv(Jacobicopy)
! ?! L& U* d$ f& D. U detaFEcopy=invofJ*detaPQUcopy
% ?$ N+ c |1 w4 M3 u4 B- t1 T1 R) q- I
) c/ ]% Z. g; w, ?3 u5 o. y9 c$ N------------------------------------------------------------------------------------------------
, x. f7 ^; P) S3 A5 u- C2 E. I/ H, g8 K0 I2 O* k
Jacobimodified =/ J' G' H1 Q- I+ M* y. F
; k' C* ?. H5 Y. y" V 56.2849 4.3929 3.1120 0.8299 -63.4921 0 0# g( |# z3 Y* J7 K# e
1.4851 77.6767 -0.8299 3.1120 0 0 0- B# |3 {3 D6 E8 u* G% B; b
3.1120 0.8299 25.8604 4.7915 0 -31.7460 08 L/ D/ I4 B7 F* s
-0.8299 3.1120 1.6223 45.6152 0 0 0
$ M6 c4 M$ l2 K -63.4921 0 0 0 63.4921 0 0& A; e& a9 l7 {
0 0 -31.7460 0 0 31.7460 00 C( s- `* I& _
0 0 0 -31.7460 0 0 0
2 Y$ e4 d4 d2 o7 M% e! R/ L- U- J; f' }& D$ h6 i) {" _
Warning: Matrix is singular to working precision.
. x. f! @/ i- Y2 T4 P& e. t+ H> In yyg at 170
& v( K/ A4 E, s' L: y% {: `; @. D2 x% q2 y4 g C; D# T2 k9 G' E
invofJ =
/ N+ D* H0 v$ Q5 ?: B5 h* C! ~. ]# \: _
Inf Inf Inf Inf Inf Inf Inf, ~2 ?; K1 H" h) v$ p- a
Inf Inf Inf Inf Inf Inf Inf4 m. n+ O4 y2 i9 j* Y# `
Inf Inf Inf Inf Inf Inf Inf
% c9 g/ ]$ _! ~$ N+ g+ p Inf Inf Inf Inf Inf Inf Inf
! x) |& ~5 H/ B4 L- b Inf Inf Inf Inf Inf Inf Inf
1 Y: Q u: w4 i* T( n7 F Inf Inf Inf Inf Inf Inf Inf
- {# d) a5 o! [& G1 e& N Inf Inf Inf Inf Inf Inf Inf |
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