回复 2# redplum
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首先谢谢指教
6 E! |" T$ [3 H9 ]下面是这个程序,指教一下那里需要修改啊clear; clc; errArr=[]; %% %³õʼ»¯£¡£¡£¡ initial; % Start clock t1 = clock; %% ROU=sl'*MU_MIN+su'*MU_MAX; MUt=SIGMA*ROU/(2*length(sl));%³õʼ¶ÔżÒò×ÓÓë³Í·£Òò×Ó¼ÆËã% ik=0;%¼Æµü´ú´ÎÊý£¡£¡£¡ %µü´úÑ »·¹ý³Ì£¡£¡ while(abs(ROU)>=err) : S3 E& ~! p$ T' |' m. G
%% 0 c0 z! j5 `8 A" t: V3 {- x; @
%Calcute h,g matrix ROU=sl'*MU_MIN+su'*MU_MAX; errArr=[errArr;ROU;]; SIGMA=0; MU=SIGMA*ROU/(2*length(sl)); %ÖÐÐIJÎÊýÖÃÁã% $ e0 x/ K4 j0 ^( d
for i=1:30 temp=0; ( f" U5 R9 o3 a( R
for j=1:30 temp=temp-V(j)*aY(i,j)*cos(Vth(i)-Vth(j)-Yth(i,j));
6 N. |8 Y3 j$ j1 n3 yend
+ b- u* F" W+ F7 r. n# Cif (i>6)
tPg=0;
; q4 ?7 S3 U) Yelse
tPg=Pg(i); : f) \% B' [ t6 j% ^
end h(i)=tPg-Pd(i)+V(i)*temp;
3 G4 f. M7 _: d# X/ U7 [8 _) `end
* S, x8 C+ t2 z, o
for i=1:30 temp=0; 4 c5 [) H3 g% o9 V3 j- l
for j=1:30 temp=temp-V(j)*aY(i,j)*sin(Vth(i)-Vth(j)-Yth(i,j)); & K# f; G+ q$ p+ C7 Z8 h& G5 a7 w5 q5 D
end / X$ O- x- M3 e8 I
if (i>6) tQg=0; & }0 f- ], E- p/ }+ q# T/ r
else tQg=Qg(i); ' Q$ E+ Q/ m1 X3 `4 Q0 H% t: X. D
end h(i+30)=tQg-Qd(i)+V(i)*temp;
, M* _8 k# M( s8 @end
. k. P8 e( I* H0 f+ X! n% Cal h END
; M, I) I/ Z0 W* U
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for i=1:6 g(i)=Pg(i); g(i+6)=Qg(i); ' i* W. Z! J& s. w' ?; t. \4 {
end ) Q. t L& { K4 {* t" s Y* b
for i=1:30 g(i+12)=V(i);
8 f( T5 y- N( U' N, nend! e# h; |/ l7 A3 ^0 q: V
% Cal g END
! _6 V6 r; i D$ A
%Calcute h,g matrix END ) F/ `% d' b# K/ y& W ~
%% ) ] t6 B! Z1 P) u, }, Y
%Calculate Jacobian&Hessian matix 1 u# g) {7 o. j8 i% C! H0 X1 ~' G$ h. o
%First Step: Jf,Hf
6 I }8 J- v j/ v6 }/ n5 B a* Afor i=1:6
Jf(i)=2*gencost(i,5)*Pg(i)+gencost(i,6); Hf(i,i)=2*gencost(i,6);
# f3 C6 K& O) F. L. T! p$ jend
, Y- Z" s1 l$ c5 a9 j2 @
%Second Step: Jh, hΪµÈÊ½Ô¼Êø n7 ~- O& b5 v, k& ^! Q, K
for i=1:6 %ǰ6ÐжÔPgÇóµ¼£¬ÓÉ´ËÒÑÇó³ö Jh(i,i)=1; , C+ h" K- [% B5 Z/ W5 P% R
end
" G' u/ x4 b9 @* D Dfor i=7:12 %7-12ÐжÔQgÇóµ¼£¬ÓÉ´ËÒÑÇó³ö
Jh(i,i+24)=1; / `6 ^; E6 b5 p' t
end ( h: T$ x6 J4 H ~
for i=1:30 %ÐγÉ13-42ÐеÄ1-60ÁÐ
# D5 |5 w* C, _9 R$ r; Pfor j=1:30
tempVp=0; tempVq=0; 2 V9 B" p/ v* U1 s' Y: S
if (j==i)
6 J, `/ {9 k% d- V9 K) k) K: Zfor k=1:30
tempVp=tempVp-V(k)*aY(j,k)*cos(Vth(j)-Vth(k)-Yth(j,k)); tempVq=tempVq-V(k)*aY(j,k)*sin(Vth(j)-Vth(k)-Yth(j,k)); 1 i+ z+ B( z1 N9 z4 q
end Jh(12+j,i)=tempVp-aY(j,j)*V(j)*cos(Yth(j,j)); Jh(12+j,30+i)=tempVq+aY(j,j)*V(j)*sin(Yth(j,j));
% C1 b, B T/ p9 @1 w% E1 _2 Felse
Jh(12+j,i)=-aY(i,j)*V(i)*cos(Vth(i)-Vth(j)-Yth(i,j)); Jh(12+j,30+i)=-aY(i,j)*V(i)*sin(Vth(i)-Vth(j)-Yth(i,j));
; e4 s8 E3 G& t" _4 }end
! ^3 x7 e! e" V& v
end 6 g; s# Z0 J4 G3 H X
end # X) K; b G8 T
for i=1:30 %ÐγÉ43-72ÐеÄ1-60ÁÐ 2 D1 S" {' W' i1 ~/ ?# f
for j=1:30 tempVp=0; tempVq=0;
9 A! G8 h5 L; f/ y3 Cif (j==i)
+ I9 ~2 y3 V0 v8 W2 G& H
for k=1:30 tempVp=tempVp+aY(j,k)*V(k)*sin(Vth(j)-Vth(k)-Yth(j,k)); tempVq=tempVq-aY(j,k)*V(k)*cos(Vth(j)-Vth(k)-Yth(j,k));
( G: h9 h% B8 e zend
tempVp=tempVp-V(j)*aY(j,j)*sin(-Yth(j,j)); tempVq=tempVq+V(j)*aY(j,j)*cos(-Yth(j,j)); Jh(42+j,i)=V(i)*tempVp; Jh(42+j,30+i)=V(i)*tempVq; l4 u& {$ v2 q& G$ x
else Jh(42+j,i)=-aY(i,j)*V(i)*V(j)*sin(Vth(i)-Vth(j)-Yth(i,j)); Jh(42+j,30+i)=aY(i,j)*V(i)*V(j)*cos(Vth(i)-Vth(j)-Yth(i,j));
4 P9 T/ [+ A" e6 L9 m) Oend
' k% `( n; Y/ K4 {2 m
end / q2 \/ z5 J. S+ v4 y
end 1 F a% F% t; @# v2 q0 u- R
%Third Step: Hh ' g% V+ Z* I5 \6 Z. i
%Óй¦²¿·Ö ! C( t& ]$ M `' p! e
for i=1:30
7 p8 }+ b2 L6 i2 y2 d5 V0 l* ifor j=1:30
$ m1 i6 r' f* F2 {$ C* @
for k=j:30 * ?: O$ U- Q, C# H4 _3 R
if (j==k&&i~=j) Hh(j+12,k+12,i)=0; %VV Hh(j+42,k+42,i)=V(i)*aY(i,j)*V(j)*cos(Vth(i)-Vth(j)-Yth(i,j)); %%thth 1 q3 B9 |- B& a+ a- A! F
elseif (j==k&&i==j) Hh(j+12,k+12,i)=-2*aY(j,j)*cos(Yth(i,i)); %VV temp=0; %thth
, q! ~; l" p* o5 |for l=1:30
temp=temp+aY(j,l)*V(l)*cos(Vth(j)-Vth(l)-Yth(j,l)); 2 ^, _: o" L5 t
end temp=temp-aY(i,i)*V(i)*cos(-Yth(i,i)); Hh(j+42,k+42,i)=V(i)*temp;
+ A& c) X" }% p, M' Welseif (k==i)
Hh(j+12,k+12,i)=-aY(i,j)*cos(Vth(i)-Vth(j)-Yth(i,j)); %VV Hh(k+12,j+12,i)=Hh(j+12,k+12,i); Hh(j+42,k+42,i)=-V(i)*aY(i,j)*V(j)*cos(Vth(i)-Vth(j)-Yth(i,j)); %thth Hh(k+42,j+42,i)=Hh(j+42,k+42,i);
3 k/ q; Y5 P$ Welseif (j==i)
Hh(j+12,k+12,i)=-aY(i,k)*cos(Vth(i)-Vth(k)-Yth(i,k)); %VV Hh(k+12,j+12,i)=Hh(j+12,k+12,i); Hh(j+42,k+42,i)=-V(i)*aY(i,k)*V(k)*cos(Vth(i)-Vth(k)-Yth(i,k)); %thth Hh(k+42,j+42,i)=Hh(j+42,k+42,i);
& ~- T5 J) E5 |% T2 K$ xend
3 U; V" \( u# [0 m
end * Y! a) ]# E' u; c) r
end " R% n7 T( s9 v3 o' \5 n
end1 O( f+ r& P8 S' [5 R9 A
%ÖÁ´ËÒÑÐγɣ¨13-42£¬13-42£©ºÍ£¨42-72£¬43-72£© 2 B; Y1 c ^9 e1 |6 `
for i=1:30
- l: t7 w9 N5 M7 ~5 ^+ \+ [# e$ Kfor j=1:30
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for k=1:30 % j! C$ H5 M, G9 a
if (j==k&&i~=j) Hh(j+42,k+12,i)=-V(i)*aY(i,j)*sin(Vth(i)-Vth(j)-Yth(i,j)); %thV
+ s2 U7 }0 v# C) q6 n8 y' relseif (j==k&&i==j)
temp=0; %thV
# V7 e% }% X$ X+ p6 ofor l=1:30
temp=temp+aY(j,l)*V(l)*sin(Vth(j)-Vth(l)-Yth(j,l)); . a7 R7 n6 W! W0 ?, h
end Hh(j+42,k+12,i)=temp-V(i)*aY(i,i)*sin(-Yth(i,i));
- l0 W4 b' R' j; x1 aelseif (j==i)
Hh(j+42,k+12,i)=V(i)*aY(i,k)*sin(Vth(i)-Vth(k)-Yth(i,k)); %thV - e% r' w3 @( ]& w
elseif (k==i) Hh(j+42,k+12,i)=-V(j)*aY(i,j)*sin(Vth(i)-Vth(j)-Yth(i,j)); %thV
! c6 V/ e& ]9 o7 v/ U7 aend
: S) |9 i$ b$ N) j& zend
4 X* d' F7 q+ J+ ^2 U
end Hh(13:42,43:72,i)=Hh(43:72,13:42,i)'; " }8 V, q3 U# t0 ?1 |+ l3 z% N" R4 R
end
: D& O% D" M/ c%ÖÁ´ËÒÑÐγɣ¨42-72£¬13-42£©ºÍ£¨13-42£¬43-72£© $ i: u4 S0 g! L; P g
%ÎÞ¹¦²¿·Ö 2 c- Z0 r3 ]+ c: Q% r; \ `$ Z
for i=1:30
! G4 R0 x4 t, h9 Z! g) ]( jfor j=1:30
& F8 _) Z7 @2 Y+ |5 z0 ~; w0 O+ ~
for k=j:30
2 _% _& D: `" o% ~" M5 T3 F- H& }if (j==k&&i~=j)
Hh(j+12,k+12,i+30)=0; %VV Hh(j+42,k+42,i+30)=V(i)*aY(i,j)*V(j)*sin(Vth(i)-Vth(j)-Yth(i,j)); %%thth
$ z8 `) L; ~3 I* ^" v- ~elseif (j==k&&i==j)
Hh(j+12,k+12,i+30)=2*aY(j,j)*sin(Yth(i,i)); %VV temp=0; %thth
0 j, y$ E/ L7 Y2 c$ C! l/ q" ofor l=1:30
temp=temp+aY(j,l)*V(l)*sin(Vth(j)-Vth(l)-Yth(j,l));
8 O+ n1 M, D* x, Qend
temp=temp-aY(i,i)*V(i)*sin(-Yth(i,i)); Hh(j+42,k+42,i+30)=V(i)*temp;
* w- `) j( S. N8 V5 j' Aelseif (k==i)
Hh(j+12,k+12,i+30)=-aY(i,j)*sin(Vth(i)-Vth(j)-Yth(i,j)); %VV Hh(k+12,j+12,i+30)=Hh(j+12,k+12,i+30); Hh(j+42,k+42,i)=-V(i)*aY(i,j)*V(j)*sin(Vth(i)-Vth(j)-Yth(i,j)); %thth Hh(k+42,j+42,i+30)=Hh(j+42,k+42,i+30);
& o& @: `" _2 D6 h2 T, `* ]elseif (j==i)
Hh(j+12,k+12,i+30)=-aY(i,k)*sin(Vth(i)-Vth(k)-Yth(i,k)); %VV Hh(k+12,j+12,i+30)=Hh(j+12,k+12,i+30); Hh(j+42,k+42,i+30)=-V(i)*aY(i,k)*V(k)*sin(Vth(i)-Vth(k)-Yth(i,k)); %thth Hh(k+42,j+42,i+30)=Hh(j+42,k+42,i+30);
: U/ d1 _) d( n4 gend
' u7 i3 s: r) i( h! G3 t+ p1 S
end
- f# S2 b+ P% ~1 Q3 P2 mend
* `0 G/ i$ d1 x. w: }end& D) E# I5 d" c5 a3 c! [/ i
%ÖÁ´ËÒÑÐγɣ¨13-42£¬13-42£©ºÍ£¨42-72£¬43-72£©
3 @9 g5 P8 v* i8 r. I' J/ U
for i=1:30 & P8 G( O; E% b9 z
for j=1:30
' s& @. Q. X' l6 S3 u3 Vfor k=1:30
" J7 z7 d7 b+ l5 `if (j==k&&i~=j)
Hh(j+42,k+12,i+30)=V(i)*aY(i,j)*cos(Vth(i)-Vth(j)-Yth(i,j)); %thV 3 ~) ^5 t* n: S6 `3 p3 b8 M
elseif (j==k&&i==j) temp=0; %thV
6 n5 t' d* P) Q1 J7 U. ffor l=1:30
temp=temp-aY(j,l)*V(l)*cos(Vth(j)-Vth(l)-Yth(j,l));
; @0 y+ ]! i' y) hend
Hh(j+42,k+12,i+30)=temp+V(i)*aY(i,i)*cos(-Yth(i,i));
9 A$ c& D) X/ {' aelseif (j==i)
Hh(j+42,k+12,i+30)=-V(i)*aY(i,k)*cos(Vth(i)-Vth(k)-Yth(i,k)); %thV
" o7 e5 k4 c4 S2 H% a E$ a5 xelseif (k==i)
Hh(j+42,k+12,i+30)=V(j)*aY(i,j)*cos(Vth(i)-Vth(j)-Yth(i,j)); %thV
- j, u$ A$ V1 K& r" C$ \& z- }1 y2 send
, L {8 z8 N9 B x! b8 ^: pend
0 v+ {/ P9 S! r; Y, I$ [9 o1 x5 w* send
Hh(13:42,43:72,i+30)=Hh(43:72,13:42,i+30)'; 9 D# m: L, O$ W( D% P
end" s: V& k, ?/ h! Y U3 B( e+ C
%ÖÁ´ËÒÑÐγɣ¨42-72£¬13-42£©ºÍ£¨13-42£¬43-72£©
. `; b1 S5 x# ?3 Y5 I7 W7 p6 L%HhÐγÉÍê±Ï
" j+ X9 k* F. \$ f+ h2 V2 H, M
%Fourth Step: Jg, Hg Jg=eye(42,42); Jg=[Jg;zeros(30,42)]; Hg=zeros(72);
0 t) Z# Z1 _# G%Calculation Jacobian&Hessian matrix END
: A6 \* q/ M1 m
%% ; n9 M% k0 x! u$ u) t" }7 `6 ?
%Calculate Newton Iteration Îó²îµü´úÁ¿ # q% m7 w' m! \4 g5 P( K7 @
%Cal LX0-------------------------1 LX0=Jf-Jh*Lam+Jg*(-MU_MIN+MU_MAX);
1 y, B% V7 K2 l+ w%Cal LLam-------------------------2
LLam0=h; pferr=max(LLam0);
/ s |' k ~5 X: @5 h%Cal LMU_MIN-------------------------3
LMU_MIN0=g-sl-gmin;
) j% I8 k" \, O# g$ l3 A. ^%Cal LMU_MAX-------------------------4
LMU_MAX0=g+su-gmax;
# L0 t- X0 M' t s9 ~3 l4 Z/ m+ m%Cal Lsl-------------------------5
Lsl0=diag(MU_MIN)*diag(sl)*ones(length(sl),1)-MU*ones(length(sl),1); $ o* w- d! G9 C' @* Q7 c% q1 M
%CAl Lsu-------------------------6 Lsu0=diag(MU_MAX)*diag(su)*ones(length(su),1)-MU*ones(length(su),1); * w2 O: a8 r7 N( I% @
%Calculate Newton Iteration Îó²îµü´úÁ¿ END!!!
) A' b q) F0 y2 I8 L5 h1 Y%%
/ G+ t. w0 s$ J# }1 ]
%Calculate Newton Iteration ·ÂÉäÐÞÕýÁ¿
; u' }+ ~3 L. p( J$ _' G%1st Step: ·ÂÉäÐÞÕýÁ¿delXaf,·ÂÉäÐÞÕýÁ¿delLamaf
5 U( D! N( `+ F V m. \4 |%S1:H
temp=0; %֮ǰÒÑÓùýÁÙʱ±äÁ¿temp£¬ÔÚ´ËÇåÁã " |1 [) v5 n" k$ h
for i=1:60 temp=temp+Lam(i)*Hh(:,:,i);
0 `+ I7 w i; T+ \6 I# Iend
tempgMUg1=0; tempgMUg1=Jg*diag(MU_MIN)*Jg'; ! a2 v* a; X4 j$ `
for i=1:42 tempgMUg1(i,:)=tempgMUg1(i,:)/sl(i); 6 u& ~0 i+ s' i |# l8 [' {4 c$ s
end tempgMUg2=0; tempgMUg2=Jg*diag(MU_MAX)*Jg'; 0 J$ C7 X" |% E! C
for i=1:42 tempgMUg2(i,:)=tempgMUg2(i,:)/su(i); 2 ? _5 o2 w$ r' A5 H5 }" f
end H=Hf-temp+tempgMUg1+tempgMUg2; 6 |+ I. a7 a$ Z* f
%S2:·ÂÉäKESAaf tempgMUg1=0; tempgMUg1=diag(MU_MIN)*sl+diag(MU_MIN)*LMU_MIN0;
4 T/ x1 T2 ]+ m- f+ tfor i=1:42
tempgMUg1(i)=tempgMUg1(i)/sl(i); 1 I$ [+ A: A. t" T) F/ C; q
end tempgMUg1=Jg*tempgMUg1; tempgMUg2=0; tempgMUg2=diag(MU_MAX)*su-diag(MU_MAX)*LMU_MAX0;
+ v( g! N Y, g8 y4 \% kfor i=1:42
tempgMUg2(i)=tempgMUg2(i)/su(i); ; w; _3 x9 [' h. q& Z7 A
end tempgMUg2=Jg*tempgMUg2; KESAaf=LX0+tempgMUg1-tempgMUg2; 5 _* t5 Q0 S% ?" L m. {
%S3:JACOBIAN JACOBIAN=[H -Jh;Jh' zeros(60)]; : L# o1 g! Z/ E3 u( a
%S4£ºRESULT RESULT=-[KESAaf;LLam0];
# z- K- u' D2 u1 b( T p%S5:Cal ·ÂÉäÐÞÕýÁ¿delXaf,·ÅÉäÐÞÕýÁ¿delLamaf
delXaf=-Jh'\LLam0; delLamaf=Jh\(H*delXaf+KESAaf); % temp=JACOBIAN\RESULT; % for i=1:72 % delX(i)=temp(i); % end % for i=1:60 % delLam(i)=temp(i+72); % end ' X1 D8 K! q& M! z& a) L5 c9 k
8 M* t6 g% X& ?
%2nd Step: ·ÅÉäËɳڱäÁ¿ÐÞÕýÁ¿delslaf, delsuaf 7 P$ o/ n. y# ^( c1 `3 N) z; [
%S1: delslaf delslaf=Jg'*delXaf+LMU_MIN0;
: T4 k9 D" e- I/ t' R%S2: delsuaf
delsuaf=-Jg'*delXaf-LMU_MAX0; * H5 `2 g: x) m6 a+ C
& i% G, b2 F/ }/ w' G0 } p
%3rd Step: ·ÅÉäÀ ¸ñÀÊÈÕ³Ë×ÓÐÞÕýÁ¿delMU_MINaf,delMU_MAXaf
9 V- P" h! S7 o%S1: delMU_MINaf
temp=0; temp=-Lsl0-diag(MU_MIN)*delslaf; 4 q) L# b7 Y7 V9 }/ o
for i=1:42 temp(i)=temp(i)/sl(i);
( o: I& U' N8 O, d. V7 pend
temp(13)=0; delMU_MINaf=temp; . N& n7 N+ s9 B7 f: A2 p g/ ^
%S2: delMU_MAXaf temp=0; temp=-Lsu0-diag(MU_MAX)*delsuaf;
# D% |) Z; s+ ^, ifor i=1:42
temp(i)=temp(i)/su(i);
6 E5 @) y* _8 x1 a- ^5 wend
temp(13)=0; delMU_MAXaf=temp; : c* x+ z4 ?1 A5 o @! G( n, X
& a% _! K$ P( s/ b* [%Calculate Newton Iteration ·ÂÉäÐÞÕýÁ¿ END!!!!!!!!!!!!!!
0 o U4 c1 J0 z
2 Q5 p1 m% i4 ^5 _: b) @
%% % \# s( \9 e% W4 [! d+ M. k
%¼ÆËã·ÂÉäÔ Ê¼²½³¤ºÍ¶Ôż²½³¤ STEPpaf£¬ STEPdaf
5 b. s* \/ |& p. a) K%S1: STEPpaf
4 f* c; h/ z1 G& y7 G
for i=1:42 + H" w9 C: @/ B
if (delslaf(i)~=0) temp1=-sl(i)/delslaf(i); ' i" y2 S/ @+ ^5 u7 L" z" b
else temp1=Inf;
( {0 Y) G& H0 g" k" jend
7 G; K% t! x5 }, {% T6 z0 Uif (delsuaf(i)~=0)
temp2=-su(i)/delsuaf(i);
# h8 Z/ d! Y! A0 D' C: u5 d. W3 }else
temp2=Inf;
7 _+ K, } w2 b5 j+ v- y, Q) Cend
* {4 f6 z' }; i& c6 Z. P8 ~3 |+ z9 {. j
if temp1<temp2 min=temp1;
% |6 s" M8 E1 E, ?1 telse
min=temp2; + O% h1 r1 }4 U, y: |' e' Y5 j! S
end
1 G j6 T! {" \if min>1
min=1;
U7 K% y& }: R6 Z( P( Cend
0 `* B2 P" G% s0 ^4 d) K
end STEPpaf=0.9995*min;
5 a3 R3 y% f# \& f5 ]4 y$ O%S2: STEPdaf
: }# l y" r2 D7 u& k, Z
for i=1:42 temp1=-MU_MIN(i)/delMU_MINaf(i); temp2=-MU_MAX(i)/delMU_MAXaf(i);
4 J, D; \" t4 H, o* Wif temp1<temp2
min=temp1;
( \/ T& R7 F3 y6 G! |else
min=temp2; " V1 Y9 l1 S4 F! X5 g5 Q
end
0 L, I& j! M3 B& w2 z6 x6 B8 Yif (i==13)
min=0; ) u" Y. J4 G, l, C* }
end % S$ N6 N9 a. R8 W
if min>1 min=1;
; j+ d2 S/ m- m: Vend
R# w [2 ?. l5 k* N/ }3 N7 [end
STEPdaf=0.9995*min;
2 Y- O: g8 f1 ^8 M%¼ÆËã·ÂÉäÔ Ê¼²½³¤ºÍ¶Ôż²½³¤ STEPp£¬ STEPd END!!!!!
+ H) w2 j: j* v3 U
: Q8 {2 E" Z! B4 j8 L3 y%¼ÆËã·ÂÉä¶ÔżÒòÊý¼°³Í·£Òò×Ó%
ROUaf=(sl+STEPpaf*delslaf)'*(MU_MIN+STEPdaf*delMU_MINaf)+(su+STEPpaf*delsuaf)'*(MU_MAX+STEPdaf*delMU_MAXaf);
5 z/ ?+ {" M h J$ ~ I1 aif (ROUaf/ROU)^2<0.2
SIGMA=(ROUaf/ROU)^2; % k7 s; B5 P2 P! L$ t+ B- h
else SIGMA=0.2; & v; T. G- D: u4 T2 \% l7 \
end MUaf=SIGMA*ROUaf/(2*length(sl));
. W" b8 l# Z6 _( _# j7 P%¼ÆËãÍê±Ï%
Lsl0=diag(MU_MIN)*diag(sl)*ones(length(sl),1)-MUaf*ones(length(sl),1)-diag(delslaf)*delMU_MINaf; Lsu0=diag(MU_MAX)*diag(su)*ones(length(su),1)-MUaf*ones(length(su),1)-diag(delsuaf)*delMU_MAXaf; 8 A$ K# c1 n" J) T, ]
%Calculate Newton Iteration ÐÞÕýÁ¿ . G5 u. \3 Z2 n( P L# K5 t& [
%1st Step: УÕýÐÞÕýÁ¿delX,ÐÞÕýÁ¿delLam
+ l' U4 o3 L! i' s%S1:H
temp=0; %֮ǰÒÑÓùýÁÙʱ±äÁ¿temp£¬ÔÚ´ËÇåÁã
0 l$ H! N! \% ^( c+ H. a7 ]for i=1:60
temp=temp+Lam(i)*Hh(:,:,i);
- h) y6 s r) a1 B& D, ] vend
tempgMUg1=0; tempgMUg1=Jg*diag(MU_MIN)*Jg'; 5 T5 F* B$ I# P- k
for i=1:42 tempgMUg1(i,:)=tempgMUg1(i,:)/sl(i); : ~) C0 n6 O1 |+ e, B6 [: ]2 S3 |! V/ i
end tempgMUg2=0; tempgMUg2=Jg*diag(MU_MAX)*Jg';
0 K& [1 P+ N, k8 c+ Z5 g/ L, Pfor i=1:42
tempgMUg2(i,:)=tempgMUg2(i,:)/su(i); , a- q7 X ]: n4 q4 |2 ^
end H=Hf-temp+tempgMUg1+tempgMUg2;
+ S& h. E/ Y Z( h" s%S2:УÕýKESA
tempgMUg1=0; tempgMUg1=Lsl0+diag(MU_MIN)*LMU_MIN0+diag(delslaf)*delMU_MINaf;
- O( \9 Q( J2 w/ hfor i=1:42
tempgMUg1(i)=tempgMUg1(i)/sl(i);
0 ?7 ?$ u' a0 k& P5 _/ ?, ~end
tempgMUg1=Jg*tempgMUg1; tempgMUg2=0; tempgMUg2=Lsu0-diag(MU_MAX)*LMU_MAX0+diag(delsuaf)*delMU_MAXaf;
7 o5 T7 S2 a5 g$ V# y7 ^0 Afor i=1:42
tempgMUg2(i)=tempgMUg2(i)/su(i);
8 d# c% M v3 t" R, Q4 x' bend
tempgMUg2=Jg*tempgMUg2; KESA=LX0+tempgMUg1-tempgMUg2; . z7 |& U0 s) O8 ? d2 Y
%S3:JACOBIAN JACOBIAN=[H -Jh;Jh' zeros(60)]; , n( {1 g7 P& W% G8 U2 t& v
%S4£ºRESULT RESULT=-[KESA;LLam0]; 6 V' ?, x- A, j7 D1 p1 [, _
%S5:Cal УÕýÐÞÕýÁ¿delX,ÐÞÕýÁ¿delLam delX=-Jh'\LLam0; delLam=Jh\(H*delX+KESA); % temp=JACOBIAN\RESULT; % for i=1:72 % delX(i)=temp(i); % end % for i=1:60 % delLam(i)=temp(i+72); % end 9 o0 a9 Z- i' A' ~1 N
7 B9 j9 Q- \2 w" ?& W! R
%2nd Step: УÕýËɳڱäÁ¿ÐÞÕýÁ¿delsl, delsu - u; o! w5 ]3 S$ i3 R
%S1: delsl delsl=Jg'*delX+LMU_MIN0;
5 w0 c# r4 w! B1 l. |4 W1 v%S2: delsu
delsu=-Jg'*delX-LMU_MAX0; / K) n& C, K! ]0 n+ p2 [( E8 x( T @% K
4 a) O) t6 L) `- `, F%3rd Step: УÕýÀ ¸ñÀÊÈÕ³Ë×ÓÐÞÕýÁ¿delMU_MIN,delMU_MAX
. [8 l' D; T* p5 }+ b! ?%S1: delMU_MIN
temp=0; temp=-diag(MU_MIN)*sl+MUt*ones(42,1)-diag(delMU_MINaf)*delslaf-diag(MU_MIN)*delslaf; g2 T4 L# z0 a1 y
for i=1:42 temp(i)=temp(i)/sl(i); " N% C) ] S3 x+ q
end temp(13)=0; delMU_MIN=temp;
* a1 D. M T. f8 I) c%S2: delMU_MAX
temp=0; temp=-diag(MU_MAX)*su+MUt*ones(42,1)-diag(delMU_MAXaf)*delsuaf-diag(MU_MAX)*delsuaf;
: e6 v# A, z# B) B# k" u ofor i=1:42
temp(i)=temp(i)/su(i);
) z9 g+ B9 l( m: r8 E0 F) z- [9 Pend
temp(13)=0; delMU_MAX=temp;
2 h l: \8 T) }) [7 f9 }/ r+ d
7 L; X+ d$ u% g% s
%Calculate Newton Iteration ÐÞÕýÁ¿ END!!!!!!!!!!!!!!
7 a& o6 C' v, p%%
- F) l& u% d4 _
%¼ÆËãУÕýÔ Ê¼²½³¤ºÍ¶Ôż²½³¤ STEPp£¬ STEPd " S+ {5 S7 u( k: u
%S1: STEPp
/ r+ m; i. x0 S7 G6 z) e& afor i=1:42
6 K0 X) _& v: N9 j, Xif (delslaf(i)~=0)
temp1=-sl(i)/delsl(i); 2 D- |8 R! g) p
else temp1=Inf; 7 ^6 N, ]% O4 `, \, e9 L1 i5 i
end ( x# N% N& v0 Y- E" l8 b, A. n2 Y
if (delsuaf(i)~=0) temp2=-su(i)/delsu(i);
_& t/ d7 r [else
temp2=Inf; 9 K+ V6 i! w. Z9 O3 a
end
; ^1 g$ d( m* |! z [! c; F0 rif temp1<temp2
min=temp1;
# W0 B; V8 b6 R5 j1 Welse
min=temp2;
7 j" Q* T a9 \end
/ z! r% }9 T# P% N4 h' l8 ]if min>1
min=1; F4 Z" ]0 x% T3 N$ v
end
5 W% u5 z7 S, x; c8 V! J4 Jend
STEPp=0.9995*min; 3 Q/ g. D5 u! y0 z1 l+ r- I5 y- C T
%S2: STEPd
9 D4 ~" c5 W( D* t, Lfor i=1:42
temp1=-MU_MIN(i)/delMU_MIN(i); temp2=-MU_MAX(i)/delMU_MAX(i);
( m% |, r8 ^ p2 Q6 s# G( g, vif temp1<temp2
min=temp1;
2 d+ A n! z! R% Y( @. W/ J) F8 K- Relse
min=temp2;
% H) Y$ J. |2 Zend
( x' G; w. w7 uif (i==13)
min=0;
1 u, g( s: e: M2 ~5 R& H* oend
# z0 ^4 P2 Z7 G" B3 Tif min>1
min=1;
3 P) d* O' b6 g4 s/ Hend
2 f1 L% y0 W* f) X' Yend
STEPd=0.9995*min;
! a- X9 c/ Q5 a& K' f8 v& l3 r%¸üÐÂÔ Ê¼±äÁ¿ºÍ¶Ôż±äÁ¿
X=X+STEPp*delX; Lam=Lam+STEPd*delLam; sl=sl+STEPp*delsl; su=su+STEPp*delsu; MU_MIN=MU_MIN+STEPd*delMU_MIN; MU_MAX=MU_MAX+STEPd*delMU_MAX; Pg=X(1:6);Qg=X(7:12);V=X(13:42);Vth=X(43:72);
- z; j+ i( S, W: R$ N+ h%¸üÐÂÔ Ê¼±äÁ¿ºÍ¶Ôż±äÁ¿ END!!!
$ M) [: f* y# N0 b8 C& N0 x$ m
# p6 s2 B: ?, V
%¼ÆËã¶Ôż¼ä϶% ROU=sl'*MU_MIN+su'*MU_MAX; MUt=SIGMA*ROU/(2*length(sl));
" U( r; t, ]: `0 P2 e% F6 r* l%%
1 R8 _8 i8 M- t- K%ÅжÏÊÇ·ñ³¬¹ýµü´ú´ÎÊý
ik=ik+1; 7 S6 @, o+ o: ^/ L% p0 K
if ik>IterNumMAX disp('IterNum ERROR!!!!!'); # m0 I( U) c) I1 j* }
break; ) W# W$ `2 @# |8 U$ b
end * I- I* n/ E& I. M( t
end et = etime(clock, t1); %% %Êä³ö²¿·Ö
* p; r4 @; h; Q8 _' B7 x
if (ik<=IterNumMAX)
$ N- u; ?1 j! c0 X, ?8 V%%
3 f* P3 [ R8 V( e" ?3 D$ b8 z%ÇóµÃ×î´ó×îСµÈʽÎó²î
F=0; for i=1:6 F=F+gencost(i,5)*(X(i)*baseMVA)^2+gencost(i,6)*X(i)*baseMVA; end
8 P% k! b( e* C) Z# `
max=-10;min=10; for i=1:ik temp=LLam0(i);
) c# D/ B' w4 R6 c5 n. pif (temp>max) max=temp;
; ?) _) \6 `- D/ V5 l" Cend
) T+ j I9 m) N0 _- V; @$ Bif (temp<min) min=temp;
. _4 |5 K" L) b: `
end end max ik %% %Êä³ö½á¹û fprintf('\nConverged in %.2f seconds', et); fprintf('\nObjective Function Value = %.2f $/hr', F); fprintf('\n================================================================================'); fprintf('\n| Bus Data |'); fprintf('\n================================================================================'); fprintf('\n Bus Voltage Generation Load '); fprintf(' Lambda($/MVA-hr)'); fprintf('\n # Mag(pu) Ang(deg) P (MW) Q (MVAr) P (MW) Q (MVAr)'); fprintf(' P Q '); fprintf('\n----- ------- -------- -------- -------- -------- --------'); fprintf(' ------- -------'); + v. _0 c( W6 w) a
for i = 1:30 fprintf('\n%5d%7.3f%9.3f', i,X(i+12),X(i+42)*180/pi); ) n7 R. p D$ s4 m) A
if (i<=6) fprintf('%10.2f%10.2f', X(i)*baseMVA, X(i+6)*baseMVA);
N: d6 v2 `$ d( Qelse
fprintf(' - - '); 6 X) S( L; R/ H! d
end fprintf('%10.2f %9.2f', bus(i, 3) , bus(i, 4) ); fprintf('%9.3f %9.3f', Lam(i),Lam(i+30));
' E0 l7 o) R; ]. Q, zif (i==30)
fprintf('\n -------- -------- -------- --------'); fprintf('\n Total: %9.2f %9.2f',(X(1)+X(2)+X(3)+X(4)+X(5)+X(6))*baseMVA,(X(7)+X(8)+X(9)+X(10)+X(11)+X(12))*baseMVA) fprintf('\n');
$ B+ X( ?' i+ Iend
. l% w/ S( @. c& F" ^end
! c) c/ W% m% p* f%%
%%Êä³öÇúÏßÄâºÏmain iterNum=[1:ik]'; %axis([0,ik+1,min,max]); hold on; f = fit(iterNum,errArr,'spline'); f=feval(f,iterNum); plot(iterNum,errArr,'o',iterNum,f,'-'); end |