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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;
7 z9 w1 g5 G' q) [ detaPQUcopy=detaPQU;
! k! c+ N0 r( h( A/ ` detaFEcopy=detaFE;+ E$ @0 _! T" z( U, }+ X% C' V- [3 u
for j=num:-1:2
; a) t1 y! \& H3 i0 D- X O if flagofPV(j)==1
9 G( G0 P8 c$ P( C. l Jacobicopy(2*(j-1),:)=[];
7 [% v8 B2 @4 b. ^% ~/ s5 G0 a Jacobicopy(:,2*(j-1))=[]; 0 Z4 Z7 i8 U' E/ Q$ ?3 B- {0 t3 u; T3 v6 ]
detaPQUcopy(2*(j-1),:)=[];
1 w9 ^* m2 t! o% }' P detaFEcopy(2*(j-1),:)=[];
3 i* {5 f g7 ]% f end5 b# A5 H$ S& G) X! s! e
end & G" ]2 N/ t3 D4 v
& w5 l; i- V1 r& L7 I1 } detaPQUcopy=detaPQUcopy ;
- `0 h. b$ K. P+ i, R3 B6 m Jacobimodified=Jacobicopy %Jacobi修正系数0 N# d8 z' T# w5 W, d% t9 x- N$ S
invofJ=inv(Jacobicopy)$ I: v( C3 s F$ `$ o, ]+ p
detaFEcopy=invofJ*detaPQUcopy! |3 k, z% R) @1 _5 r8 Y
8 n! m+ k7 D1 q! k/ g. a* ]2 h S! ], _$ v. V
------------------------------------------------------------------------------------------------
1 A$ Q: J+ b% v$ F" Q( J7 i# ]8 y
5 {1 u/ z2 {* X6 P, v h- VJacobimodified =0 {& `. Q7 H! c4 n
2 X* X5 P2 @! r B" c& H* d 56.2849 4.3929 3.1120 0.8299 -63.4921 0 00 ?4 G5 e t1 k( ]% F6 T
1.4851 77.6767 -0.8299 3.1120 0 0 0
: C0 y8 g! Y r8 V3 N7 Q 3.1120 0.8299 25.8604 4.7915 0 -31.7460 0, d- H, d* }/ i( e: p! I; z
-0.8299 3.1120 1.6223 45.6152 0 0 09 E9 n% \& O! T/ r8 q! N
-63.4921 0 0 0 63.4921 0 07 o+ U) u7 a( A# U
0 0 -31.7460 0 0 31.7460 0
* g* W1 r5 Q$ b1 N5 f% j 0 0 0 -31.7460 0 0 0
: H8 p+ t4 s: t
4 j. V/ l/ L4 N& B, k7 QWarning: Matrix is singular to working precision.
- E$ M& t+ Y* N: W5 T" P( y> In yyg at 170
8 [' Y7 l8 |5 L& I) T4 X
% D9 U" @7 b7 O; ~invofJ =! I" M m7 I6 c6 s) ~
* O. I% r' s" q' M% o2 K, u Inf Inf Inf Inf Inf Inf Inf
3 h. m, c9 s+ K. k% V$ Q) { Inf Inf Inf Inf Inf Inf Inf
" a& b: t7 p0 r- t- t% ^ Inf Inf Inf Inf Inf Inf Inf7 h" p- `/ z* X$ F& n9 n
Inf Inf Inf Inf Inf Inf Inf5 B0 l K- y' A& G2 Y5 d! l& m
Inf Inf Inf Inf Inf Inf Inf
* d. |" n1 G. ]$ R! g( e3 w2 a Inf Inf Inf Inf Inf Inf Inf
; c! E) N2 h# r8 o% W3 _% Z$ y! O Inf Inf Inf Inf Inf Inf Inf |
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