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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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电影 音乐 运动 摄影 |
| 居住地: |
苏州 |
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Jacobicopy=Jacobi;
4 U% o7 T6 p* I- W5 W# z8 @9 G detaPQUcopy=detaPQU;
4 }' J1 q1 n) v' Q% M7 n detaFEcopy=detaFE;
( `# y1 r- W4 s$ Q for j=num:-1:2
( v: C9 l: ^- H: O2 |4 |) W if flagofPV(j)==19 k: F1 @, K% M# H% z
Jacobicopy(2*(j-1),:)=[];4 U5 k a3 M6 q9 U/ O2 f6 W9 D; k$ ^- q
Jacobicopy(:,2*(j-1))=[]; ) }' Z* Z- R% y# j& [7 ?
detaPQUcopy(2*(j-1),:)=[];1 { |* ]+ W+ x8 l1 r% _
detaFEcopy(2*(j-1),:)=[];
' o+ q! S/ M) x1 C% U" H end& \0 c" d1 a: I5 d
end
8 M, u3 O' _& u# k$ }* ~, o2 J6 H
6 ]" d9 E# }' A3 z+ d7 e detaPQUcopy=detaPQUcopy ; 2 J" N; @2 C0 W; b
Jacobimodified=Jacobicopy %Jacobi修正系数; J, J8 n" x, N* e" g$ C7 Y6 ]9 @
invofJ=inv(Jacobicopy)! Q" z6 i( l9 c4 Y, u7 F
detaFEcopy=invofJ*detaPQUcopy
( U6 w) I( J/ t4 |. y) m; i( |; b
, {' ]" ^( P: ]) e$ _+ G; V/ |! P* n. A# ?% j! A L" Z) G
------------------------------------------------------------------------------------------------' a* V: \$ z5 d) j. M
. Z- d" q. Y$ ^1 f% O# wJacobimodified =& d# I# }/ {3 {" e+ p6 S/ _8 m/ ~
1 _9 Y. ?6 ? `" x3 b 56.2849 4.3929 3.1120 0.8299 -63.4921 0 0% w0 p2 H! {$ v- M, z
1.4851 77.6767 -0.8299 3.1120 0 0 0% K% F5 X+ I+ R. x
3.1120 0.8299 25.8604 4.7915 0 -31.7460 0' K+ `& y* [+ J7 G Y
-0.8299 3.1120 1.6223 45.6152 0 0 05 H+ r6 K3 a4 F3 L. G' Q3 M
-63.4921 0 0 0 63.4921 0 0
, `2 W! R+ G! }6 t 0 0 -31.7460 0 0 31.7460 0. B! }( [1 Y1 K! P
0 0 0 -31.7460 0 0 0. a2 o5 f) P3 f- I5 q
4 f7 O6 y, |2 C6 B
Warning: Matrix is singular to working precision.# O& P( C5 P/ {( l
> In yyg at 170. B5 z6 B8 F4 F7 O/ e5 v% t
% a' U, f' j* m* v: D" q1 P# ginvofJ =+ [' W3 }9 ^' Z$ s; y
& u5 f0 R) A* y( ?: B! ~ Inf Inf Inf Inf Inf Inf Inf- r( H' w- d% b3 k. ]% F
Inf Inf Inf Inf Inf Inf Inf8 \* v, S4 l" z; s" ]
Inf Inf Inf Inf Inf Inf Inf! v5 ]+ l' ~: C4 M' l
Inf Inf Inf Inf Inf Inf Inf; \# F5 [8 D2 E& W
Inf Inf Inf Inf Inf Inf Inf% |* Z: ?. ^" v" c, t1 l- @
Inf Inf Inf Inf Inf Inf Inf8 t& o$ c5 A* S! @+ E
Inf Inf Inf Inf Inf Inf Inf |
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