回复 2# redplum
1 h# x! H3 N) ]) O5 B/ j# t' i, _* g, z' K
9 h+ m6 |7 }: _
首先谢谢指教. u* Q. _; B. v, K5 W
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) % C3 B) V$ n% ]" S, p$ `
%%
, ?' q; a. l8 p. w9 a7 V) l%Calcute h,g matrix
ROU=sl'*MU_MIN+su'*MU_MAX; errArr=[errArr;ROU;]; SIGMA=0; MU=SIGMA*ROU/(2*length(sl)); %ÖÐÐIJÎÊýÖÃÁã% 6 ~6 Z4 E9 h5 ]& j$ v" T
for i=1:30 temp=0; ! M! N& |9 @/ m3 D9 n
for j=1:30 temp=temp-V(j)*aY(i,j)*cos(Vth(i)-Vth(j)-Yth(i,j)); % G( h v+ ^8 L
end 6 Y. ?# K: x- H& c# S+ G9 Q3 |
if (i>6) tPg=0;
. E- V( M+ I) y1 {9 i6 Xelse
tPg=Pg(i);
- ^! f/ F+ v, ?# j5 I7 R: a0 `end
h(i)=tPg-Pd(i)+V(i)*temp;
( k4 ~# t, C: V) c8 ?end
6 \0 @6 V u( I# G/ Ofor i=1:30
temp=0; 4 n2 O$ d4 X9 s9 S$ a
for j=1:30 temp=temp-V(j)*aY(i,j)*sin(Vth(i)-Vth(j)-Yth(i,j)); 5 M; ~1 P/ F: [0 i2 b0 ^ @
end
) c' L8 i6 `! {8 _: C6 |if (i>6)
tQg=0;
( q# ? L; ~3 C5 d6 W3 A6 eelse
tQg=Qg(i);
6 D8 S% P; P5 j- ]# }end
h(i+30)=tQg-Qd(i)+V(i)*temp; 0 O; L1 [, M1 a( K {5 F
end. ?( C3 i$ R: M5 R% }- {
% Cal h END
1 a0 c+ e+ x( s% ^: f( v$ F. ]2 w
; |* f% ~$ e& ]+ g$ W# u- U2 l! h
for i=1:6 g(i)=Pg(i); g(i+6)=Qg(i); ! M. n* Y* {) p4 Y
end
, E) x( {+ K7 vfor i=1:30
g(i+12)=V(i); 1 |: [) g" m) K2 ?( x% o& ]! q
end
/ y) l8 `* d8 m' K% Cal g END 9 t( g9 d/ s, h- p% D T
%Calcute h,g matrix END
4 p; _# K. D" T0 m%%
" R0 k$ F) `8 M/ U5 t. y%Calculate Jacobian&Hessian matix
5 C% @: _/ J1 N* C%First Step: Jf,Hf
# H0 V) z+ w; n8 b' }7 O& W1 ~
for i=1:6 Jf(i)=2*gencost(i,5)*Pg(i)+gencost(i,6); Hf(i,i)=2*gencost(i,6); 4 N3 b+ U0 N: d, B# [6 X b
end 6 j0 t% p: E5 {2 Q
%Second Step: Jh, hΪµÈÊ½Ô¼Êø
/ d/ B& b8 M7 Z5 ]% sfor i=1:6 %ǰ6ÐжÔPgÇóµ¼£¬ÓÉ´ËÒÑÇó³ö
Jh(i,i)=1;
q: Q. ?# D# p! ?7 x' bend
7 u. Q, p2 i: c! K* V7 e8 D) Y# Nfor i=7:12 %7-12ÐжÔQgÇóµ¼£¬ÓÉ´ËÒÑÇó³ö
Jh(i,i+24)=1;
( y( l6 j6 C/ _! \, A+ Xend
+ r& H! z- I7 q
for i=1:30 %ÐγÉ13-42ÐеÄ1-60ÁÐ # ], u& G- {2 i( |2 u& m
for j=1:30 tempVp=0; tempVq=0;
6 h- l( x& ^9 N8 D3 i. Yif (j==i)
% K! v" ]+ p( A, ]$ Q5 }: t
for 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));
7 V# z+ [4 X% R9 k% Kend
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));
, K5 j# P# }5 t4 ]$ q* Jelse
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));
. l, ?6 u3 E1 E- I% ~8 Hend
7 [; F* X. `# L4 H: G7 A; K/ p
end
8 b9 W' d) w3 [. M& i! L' \end
* C3 |. w* l$ P
for i=1:30 %ÐγÉ43-72ÐеÄ1-60ÁÐ 9 L: F, h& J/ V! f: p5 m. v, p
for j=1:30 tempVp=0; tempVq=0; ( q% u$ ?$ S. K; p
if (j==i)
5 K' j% i3 J8 F# h7 Hfor 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)); 7 A* o: }1 ?' v* D9 X
end 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;
; f4 f7 [7 O3 {6 ^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)); & g- o+ ~7 s _4 D4 e
end
& ]$ x8 @. V2 j0 _. rend
* R' `; o c3 R% z, N3 ]
end 8 s- I# R+ ~1 |7 N+ X8 q$ [1 m
%Third Step: Hh ) m n! V8 g4 f0 F i+ p: p0 b
%Óй¦²¿·Ö + ^% u6 ]7 c2 y. g1 J3 d0 V
for i=1:30
& ~' f' M/ [) Vfor j=1:30
1 v9 {! {7 g1 K5 j2 d( P$ ^7 N1 C
for k=j:30 ! i' _3 Q u1 B; K0 x
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 ( ^4 j: n3 p9 |: e; q: w% A
elseif (j==k&&i==j) Hh(j+12,k+12,i)=-2*aY(j,j)*cos(Yth(i,i)); %VV temp=0; %thth
4 t: K' {* Z( V! ifor l=1:30
temp=temp+aY(j,l)*V(l)*cos(Vth(j)-Vth(l)-Yth(j,l));
. V9 k6 Q8 `7 L, @& I! mend
temp=temp-aY(i,i)*V(i)*cos(-Yth(i,i)); Hh(j+42,k+42,i)=V(i)*temp; ! o- o1 }8 u* r& ?8 ~3 O' W$ p
elseif (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); ! l9 ^! d, T$ b$ w
elseif (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); . S7 Z& v6 |: I% D8 s
end # V( B, p, ~2 \8 q) }
end
4 W" I) W$ r* z _+ _end
* g4 v1 N! q1 c! F/ q6 mend
( h* s- h8 N6 S. r& |& h! w, F%ÖÁ´ËÒÑÐγɣ¨13-42£¬13-42£©ºÍ£¨42-72£¬43-72£©
+ b2 b1 s. t! _0 v/ K
for i=1:30 c& g1 t. _3 z& Q
for j=1:30 6 u9 Z9 u* _: E) u. w
for k=1:30
5 b I6 R5 |/ B5 w, f& Uif (j==k&&i~=j)
Hh(j+42,k+12,i)=-V(i)*aY(i,j)*sin(Vth(i)-Vth(j)-Yth(i,j)); %thV $ C- f+ B* m, e) v. v
elseif (j==k&&i==j) temp=0; %thV
@: |+ ~! N$ xfor l=1:30
temp=temp+aY(j,l)*V(l)*sin(Vth(j)-Vth(l)-Yth(j,l));
( K5 i: |! b2 d, ~3 [end
Hh(j+42,k+12,i)=temp-V(i)*aY(i,i)*sin(-Yth(i,i)); # K, e0 t" ]4 j
elseif (j==i) Hh(j+42,k+12,i)=V(i)*aY(i,k)*sin(Vth(i)-Vth(k)-Yth(i,k)); %thV
5 H9 y: ~ }% K# y }- {' k$ oelseif (k==i)
Hh(j+42,k+12,i)=-V(j)*aY(i,j)*sin(Vth(i)-Vth(j)-Yth(i,j)); %thV
% _7 p" T: O/ X7 _- lend
$ p; j6 ?/ i8 h1 h( \( V# n. h Yend
( g7 v! O( F! X. v8 N! ~: \end
Hh(13:42,43:72,i)=Hh(43:72,13:42,i)';
3 `* |, M: @- V E7 z& i' A- l4 ]end
5 W3 H' \/ m, p5 P' J m%ÖÁ´ËÒÑÐγɣ¨42-72£¬13-42£©ºÍ£¨13-42£¬43-72£©
+ l+ q8 Z2 m& p8 d# k5 o%ÎÞ¹¦²¿·Ö
( ^' V: L- J( V% Hfor i=1:30
" C& o5 C3 N* D8 s4 j7 T
for j=1:30 * i+ K4 [* X8 L9 |' g0 A- M- u' ^
for k=j:30
5 I# {* n: P4 [# d- N( o+ x$ p( U" oif (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 " j( o8 B5 W' P0 x* z8 |& U: d5 I
elseif (j==k&&i==j) Hh(j+12,k+12,i+30)=2*aY(j,j)*sin(Yth(i,i)); %VV temp=0; %thth
# T& L) r! `! W' x, s' E$ _for l=1:30
temp=temp+aY(j,l)*V(l)*sin(Vth(j)-Vth(l)-Yth(j,l)); ! A" e' |3 y4 t: M% d
end temp=temp-aY(i,i)*V(i)*sin(-Yth(i,i)); Hh(j+42,k+42,i+30)=V(i)*temp; + O9 `8 W- @( U- I& C
elseif (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);
( K# ~, R1 ^" Q% L- felseif (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); 4 P6 \5 A/ o9 v8 U% O: u
end ' R% z2 P# v$ p! [( e) F; O; y
end
) i9 ?6 F. q( ~6 b) rend
* x4 U4 W# M9 g, H) V# Fend+ d( O# h, R! z% ]2 T- E" A5 C) ?
%ÖÁ´ËÒÑÐγɣ¨13-42£¬13-42£©ºÍ£¨42-72£¬43-72£©
; w* X2 z' v5 jfor i=1:30
9 Y. N$ A& c. H( s% v. @# _8 Tfor j=1:30
4 y) R% X' s9 w8 ?1 e
for k=1:30 - K; p) d8 Y- p1 y2 i2 M& o0 u/ E
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 D X. C1 q4 i! [# p* A
elseif (j==k&&i==j) temp=0; %thV
4 G/ ~6 i* n1 l+ efor l=1:30
temp=temp-aY(j,l)*V(l)*cos(Vth(j)-Vth(l)-Yth(j,l));
9 v7 f6 @2 w. j* L8 G& j& q2 \0 o- Lend
Hh(j+42,k+12,i+30)=temp+V(i)*aY(i,i)*cos(-Yth(i,i)); 2 |* `* \ F4 ~
elseif (j==i) Hh(j+42,k+12,i+30)=-V(i)*aY(i,k)*cos(Vth(i)-Vth(k)-Yth(i,k)); %thV
. H& {* N4 f5 E- N$ kelseif (k==i)
Hh(j+42,k+12,i+30)=V(j)*aY(i,j)*cos(Vth(i)-Vth(j)-Yth(i,j)); %thV Y, x, ~6 b- @# P: Z
end
$ s3 @) E5 x0 g% hend
+ V+ _& T$ J- S0 K
end Hh(13:42,43:72,i+30)=Hh(43:72,13:42,i+30)';
3 i ~ o3 J" h$ P( |* hend9 K) @# o" x n& Z4 t1 ^" H
%ÖÁ´ËÒÑÐγɣ¨42-72£¬13-42£©ºÍ£¨13-42£¬43-72£©
2 n: g1 d: |- J; \: M8 j8 Q+ v+ n
%HhÐγÉÍê±Ï
! w' i4 v& d8 k9 k%Fourth Step: Jg, Hg
Jg=eye(42,42); Jg=[Jg;zeros(30,42)]; Hg=zeros(72); # ~* x" ?( n$ g' u- W) x: ~
%Calculation Jacobian&Hessian matrix END 0 d( ]. q R" e7 K, s3 g; o
%% 4 E$ o/ I6 N- t* k. L) T' T
%Calculate Newton Iteration Îó²îµü´úÁ¿
) l' _. w6 r2 x9 F+ m& C- V8 c n%Cal LX0-------------------------1
LX0=Jf-Jh*Lam+Jg*(-MU_MIN+MU_MAX);
7 Q- M, u) T% c# T. b- f, m! ~%Cal LLam-------------------------2
LLam0=h; pferr=max(LLam0); f6 |( N$ u0 `8 w; s5 f, G7 K3 D
%Cal LMU_MIN-------------------------3 LMU_MIN0=g-sl-gmin; % G2 C5 o( W* V7 |
%Cal LMU_MAX-------------------------4 LMU_MAX0=g+su-gmax; . ~ a/ K% d+ N+ f
%Cal Lsl-------------------------5 Lsl0=diag(MU_MIN)*diag(sl)*ones(length(sl),1)-MU*ones(length(sl),1); + E* g6 d& Y7 V" y8 i0 h, Y2 \! w7 r
%CAl Lsu-------------------------6 Lsu0=diag(MU_MAX)*diag(su)*ones(length(su),1)-MU*ones(length(su),1); 5 W+ V" }% m# H; E0 V
%Calculate Newton Iteration Îó²îµü´úÁ¿ END!!! * G9 P v: c" S% O n ~
%% 1 |1 M# w9 _& D: R. V/ d, H
%Calculate Newton Iteration ·ÂÉäÐÞÕýÁ¿
+ V( |! L& i$ n3 D8 i: {( E%1st Step: ·ÂÉäÐÞÕýÁ¿delXaf,·ÂÉäÐÞÕýÁ¿delLamaf
) M8 C a @2 |& t: @# F: P%S1:H
temp=0; %֮ǰÒÑÓùýÁÙʱ±äÁ¿temp£¬ÔÚ´ËÇåÁã 6 _5 w% W: ]) i) c0 ?
for i=1:60 temp=temp+Lam(i)*Hh(:,:,i);
8 a* W5 D' D( K4 ~4 _* ?end
tempgMUg1=0; tempgMUg1=Jg*diag(MU_MIN)*Jg';
% M( @* \/ ^5 v0 o& w; N9 F1 C0 lfor i=1:42
tempgMUg1(i,:)=tempgMUg1(i,:)/sl(i); 5 {2 U+ _) z0 w0 D1 x% s
end tempgMUg2=0; tempgMUg2=Jg*diag(MU_MAX)*Jg';
, _, n4 K( w" h+ i0 r7 F4 ~for i=1:42
tempgMUg2(i,:)=tempgMUg2(i,:)/su(i); " ?- R& Z% G# V8 h* q
end H=Hf-temp+tempgMUg1+tempgMUg2; 3 {) b6 a! ]/ x& V) M5 W! ?* |
%S2:·ÂÉäKESAaf tempgMUg1=0; tempgMUg1=diag(MU_MIN)*sl+diag(MU_MIN)*LMU_MIN0;
; H0 G+ M. F: o8 S* C, @ mfor i=1:42
tempgMUg1(i)=tempgMUg1(i)/sl(i); + ]$ w! n4 w2 V
end tempgMUg1=Jg*tempgMUg1; tempgMUg2=0; tempgMUg2=diag(MU_MAX)*su-diag(MU_MAX)*LMU_MAX0;
& [3 c% @9 L3 @! t- G8 jfor i=1:42
tempgMUg2(i)=tempgMUg2(i)/su(i); 1 z; F% k9 t4 p5 \/ s& Z, z+ {
end tempgMUg2=Jg*tempgMUg2; KESAaf=LX0+tempgMUg1-tempgMUg2;
1 N, [: U3 e0 ]" S) Q4 R%S3:JACOBIAN
JACOBIAN=[H -Jh;Jh' zeros(60)]; }4 d& r% `8 x+ Q0 _5 N" Y
%S4£ºRESULT RESULT=-[KESAaf;LLam0];
7 x, T0 f: o7 D0 N: w%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 % L& z# c7 E% O+ |( a; K
6 @; c4 Y% ?4 |- e%2nd Step: ·ÅÉäËɳڱäÁ¿ÐÞÕýÁ¿delslaf, delsuaf
* F; a y9 Y6 X' q1 A
%S1: delslaf delslaf=Jg'*delXaf+LMU_MIN0; 4 d/ y% @0 `% ?- O
%S2: delsuaf delsuaf=-Jg'*delXaf-LMU_MAX0;
0 E( n# l8 f- t- Z* Z
9 J/ D1 o: a& ?# J. ~! J7 C, _
%3rd Step: ·ÅÉäÀ ¸ñÀÊÈÕ³Ë×ÓÐÞÕýÁ¿delMU_MINaf,delMU_MAXaf
" ]$ A# q6 i& B%S1: delMU_MINaf
temp=0; temp=-Lsl0-diag(MU_MIN)*delslaf;
6 y- q6 k, ~8 a! [2 g% B8 T: F. \for i=1:42
temp(i)=temp(i)/sl(i);
9 j' W+ w' t3 K1 k3 I: ]end
temp(13)=0; delMU_MINaf=temp;
& j" t+ a/ s. G5 @/ L* F%S2: delMU_MAXaf
temp=0; temp=-Lsu0-diag(MU_MAX)*delsuaf;
7 U7 f4 R: _$ D9 d3 K) xfor i=1:42
temp(i)=temp(i)/su(i); , S% Y- H% g4 S0 R& u1 _! j
end temp(13)=0; delMU_MAXaf=temp;
9 D$ ]% n* }; i
" T; b2 i+ u! Z* G; z& t. B
%Calculate Newton Iteration ·ÂÉäÐÞÕýÁ¿ END!!!!!!!!!!!!!! 1 s6 X& l2 l9 y! L/ A9 E
" v8 t* Y. g0 W: i%%
, Y( T* i) K+ J, i# ^* O%¼ÆËã·ÂÉäÔ Ê¼²½³¤ºÍ¶Ôż²½³¤ STEPpaf£¬ STEPdaf
; @0 X/ X4 ?, _9 I%S1: STEPpaf
. ]- j$ Q& p1 v# p$ L+ `
for i=1:42 4 t. S" X4 D# \
if (delslaf(i)~=0) temp1=-sl(i)/delslaf(i);
4 s& l: J Y' b' q welse
temp1=Inf; - r9 H% b( U, q+ f y: g& v/ s
end
4 n' p! S1 Z# E7 m2 zif (delsuaf(i)~=0)
temp2=-su(i)/delsuaf(i);
" }# f* I: k4 T1 R; J" Z: ^; Lelse
temp2=Inf; 3 t% P2 C; c& W& C8 F1 g) N) W
end 4 V/ Q8 p, E; o2 k5 z0 x3 h! w
if temp1<temp2 min=temp1; 5 w9 ~ U3 i" m- |. h
else min=temp2; 9 g1 X0 V3 E# H
end
( R2 m" G, r+ k, D2 pif min>1
min=1;
4 ^- Q4 M8 c- iend
, D' Z: t% ?+ B, G( F
end STEPpaf=0.9995*min;
( x5 X! s& q9 V0 q" M- N8 R! E%S2: STEPdaf
6 E8 u% J. x% o$ t6 ?+ [for i=1:42
temp1=-MU_MIN(i)/delMU_MINaf(i); temp2=-MU_MAX(i)/delMU_MAXaf(i);
8 M; A, @- Y% P5 r H$ Q3 qif temp1<temp2
min=temp1;
0 D! K9 |# `+ Y3 M% U" ^else
min=temp2;
; R2 m4 B, h# _' N* T8 a, ^- [6 oend
' ?8 Q( V- A9 S; n
if (i==13) min=0;
+ c9 C G0 P% {7 S \- uend
: ~5 W/ {9 V0 ^$ y2 d w# Z
if min>1 min=1; 2 t# j+ X0 W, [
end : R/ M/ x( F1 z0 b, w, [0 Q
end STEPdaf=0.9995*min; : J8 {; \( I% C+ T, T7 N
%¼ÆËã·ÂÉäÔ Ê¼²½³¤ºÍ¶Ôż²½³¤ STEPp£¬ STEPd END!!!!!
5 T( w' _' r/ i7 l) j* v$ C" ?8 H. `
* ?) l' |1 V" {%¼ÆËã·ÂÉä¶ÔżÒòÊý¼°³Í·£Òò×Ó%
ROUaf=(sl+STEPpaf*delslaf)'*(MU_MIN+STEPdaf*delMU_MINaf)+(su+STEPpaf*delsuaf)'*(MU_MAX+STEPdaf*delMU_MAXaf); $ _0 l/ D* I/ U5 K, B
if (ROUaf/ROU)^2<0.2 SIGMA=(ROUaf/ROU)^2;
* G% ^: q) A( C8 E; Ielse
SIGMA=0.2; / j0 x' v( r3 O* O
end MUaf=SIGMA*ROUaf/(2*length(sl));
- v Z# `- r9 S% {: \8 z%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 p$ Z, e; s/ @) V%Calculate Newton Iteration ÐÞÕýÁ¿
. o0 f9 w( B* B, ^%1st Step: УÕýÐÞÕýÁ¿delX,ÐÞÕýÁ¿delLam
& n) V- O* i5 V& g%S1:H
temp=0; %֮ǰÒÑÓùýÁÙʱ±äÁ¿temp£¬ÔÚ´ËÇåÁã
; d" x X% u9 D8 @# afor i=1:60
temp=temp+Lam(i)*Hh(:,:,i); 5 j9 x% A2 \" a% _
end tempgMUg1=0; tempgMUg1=Jg*diag(MU_MIN)*Jg';
; T9 w: U: y: u) {+ ^for i=1:42
tempgMUg1(i,:)=tempgMUg1(i,:)/sl(i);
- V& G, V, n3 z! {+ ?( t% cend
tempgMUg2=0; tempgMUg2=Jg*diag(MU_MAX)*Jg';
7 d& E2 _0 }+ afor i=1:42
tempgMUg2(i,:)=tempgMUg2(i,:)/su(i);
& T0 y3 [# T: D) C: N/ e: U" iend
H=Hf-temp+tempgMUg1+tempgMUg2;
+ `: ]$ d7 e7 m4 b c%S2:УÕýKESA
tempgMUg1=0; tempgMUg1=Lsl0+diag(MU_MIN)*LMU_MIN0+diag(delslaf)*delMU_MINaf;
4 e7 V, D j/ P( K! T+ tfor i=1:42
tempgMUg1(i)=tempgMUg1(i)/sl(i); / k$ S! i! y$ ^; T& D
end tempgMUg1=Jg*tempgMUg1; tempgMUg2=0; tempgMUg2=Lsu0-diag(MU_MAX)*LMU_MAX0+diag(delsuaf)*delMU_MAXaf;
: ?5 `* d3 a" Hfor i=1:42
tempgMUg2(i)=tempgMUg2(i)/su(i);
: `+ _1 d% Y9 X' V: Oend
tempgMUg2=Jg*tempgMUg2; KESA=LX0+tempgMUg1-tempgMUg2;
6 R C6 T; G" [%S3:JACOBIAN
JACOBIAN=[H -Jh;Jh' zeros(60)]; x' |& `* |+ T2 V; A. e
%S4£ºRESULT RESULT=-[KESA;LLam0];
/ A0 Q+ i9 T1 v8 H( h% A$ E- M7 z%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 d. \; E( J; ^
4 O$ ~" y! t- D3 p4 I3 ?/ Z4 p6 C. t%2nd Step: УÕýËɳڱäÁ¿ÐÞÕýÁ¿delsl, delsu
8 W/ A. Q7 s$ u: j: o$ G2 p
%S1: delsl delsl=Jg'*delX+LMU_MIN0; Y! Z- @4 o7 l! a& b& N. {$ R. z: F
%S2: delsu delsu=-Jg'*delX-LMU_MAX0; % e# k( |$ _# z, u$ q9 d
, F- A2 ?8 `8 B: l1 |+ l% E" E
%3rd Step: УÕýÀ ¸ñÀÊÈÕ³Ë×ÓÐÞÕýÁ¿delMU_MIN,delMU_MAX
6 U! p* b1 j$ J# b7 i( a' K%S1: delMU_MIN
temp=0; temp=-diag(MU_MIN)*sl+MUt*ones(42,1)-diag(delMU_MINaf)*delslaf-diag(MU_MIN)*delslaf;
) _% S" C0 s0 e3 x6 N) @$ m( ^5 @for i=1:42
temp(i)=temp(i)/sl(i); # b7 E( p8 {& H1 k/ E. b
end temp(13)=0; delMU_MIN=temp; $ x1 b4 v0 Q9 r& p1 v3 Z
%S2: delMU_MAX temp=0; temp=-diag(MU_MAX)*su+MUt*ones(42,1)-diag(delMU_MAXaf)*delsuaf-diag(MU_MAX)*delsuaf; 8 ]4 f: O0 E: [$ Q* Z
for i=1:42 temp(i)=temp(i)/su(i);
9 ]0 P% k. q+ I9 A) Jend
temp(13)=0; delMU_MAX=temp;
2 h7 X" m% E7 F C8 C5 R
7 a4 h: _$ g! U! Z6 `& f6 O( T% X%Calculate Newton Iteration ÐÞÕýÁ¿ END!!!!!!!!!!!!!!
/ N$ n8 K9 ]$ X+ z
%%
7 m1 X0 i) r, k# ?! i0 R4 A%¼ÆËãУÕýÔ Ê¼²½³¤ºÍ¶Ôż²½³¤ STEPp£¬ STEPd
, U% K& V @3 U" o( t! c%S1: STEPp
+ z% t. a8 r" B4 Z# z( Z8 Q3 ^: ~
for i=1:42
7 c9 l2 ^) N( |3 Lif (delslaf(i)~=0)
temp1=-sl(i)/delsl(i);
$ T# x9 Z# w9 aelse
temp1=Inf; 8 b" v. h: B# k! r
end
! _* m- R2 c+ tif (delsuaf(i)~=0)
temp2=-su(i)/delsu(i);
% }0 d6 A7 |5 l c Xelse
temp2=Inf; & O. C& I* G8 J
end # |$ a' h: {8 c/ M
if temp1<temp2 min=temp1;
% @& s' A z3 C+ A" K. _: yelse
min=temp2;
1 g0 Y1 X0 |# r9 z& v& x. J- }2 u, C, Fend
% r6 k) J, y! T; D l3 R1 H
if min>1 min=1; 4 w8 ~, h2 F7 m7 y
end 5 H0 D# i0 P% Y& l; g1 A/ A# {
end STEPp=0.9995*min;
! i* q* O7 C! }%S2: STEPd
0 |! F1 H7 [! V
for i=1:42 temp1=-MU_MIN(i)/delMU_MIN(i); temp2=-MU_MAX(i)/delMU_MAX(i); ' j9 d1 g9 z! N+ O# m
if temp1<temp2 min=temp1; 1 Q( Z. t# J) p% I
else min=temp2;
; \1 x. N6 d) C/ C) s: C" ~end
; C! l+ S( s' ^( _if (i==13)
min=0;
8 \9 Y$ W4 P& R' Mend
7 `9 p% M8 _0 L$ f T/ R# ]if min>1
min=1; f% f0 L- Z( |/ i2 @8 Q: @- E7 w
end
1 G- C8 `$ v( [+ G( ~( Y0 x* Vend
STEPd=0.9995*min;
& d0 w2 ?; x0 F+ ?8 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);
3 J; ?; Y) J9 n% Q%¸üÐÂÔ Ê¼±äÁ¿ºÍ¶Ôż±äÁ¿ END!!!
6 w. {/ v" e7 E
/ |7 z+ I3 w# X, i
%¼ÆËã¶Ôż¼ä϶% ROU=sl'*MU_MIN+su'*MU_MAX; MUt=SIGMA*ROU/(2*length(sl)); . r" e. j! K' u1 Y* i1 W
%%
; ?! X4 |' a, u: F$ B( o%ÅжÏÊÇ·ñ³¬¹ýµü´ú´ÎÊý
ik=ik+1; m3 k \& k) A7 f! N8 e- ]# o
if ik>IterNumMAX disp('IterNum ERROR!!!!!'); 5 O- G# @/ D h) J
break;
+ U, C/ f. L9 F7 Rend
/ K; k4 b4 J7 B. Y7 O
end et = etime(clock, t1); %% %Êä³ö²¿·Ö * K6 n1 h+ ^9 m3 R% Q( C4 H
if (ik<=IterNumMAX) 9 K/ Y* Z8 l6 `5 E
%% 7 G6 y' F) S9 R# `# Z8 O" Y6 L+ H! l
%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
' [. h+ ]2 h( ^/ m* o3 j, q: |& a* `
max=-10;min=10; for i=1:ik temp=LLam0(i);
* \' j# j* g/ G& ~if (temp>max) max=temp;
7 c; A6 F# q% R. o: y+ V$ uend
$ I( a: |8 F$ z. ~8 c
if (temp<min) min=temp;
, d: Z" ]% m3 }0 H! z: Q0 w4 rend
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(' ------- -------');
l: f6 {. v9 t. B0 kfor i = 1:30
fprintf('\n%5d%7.3f%9.3f', i,X(i+12),X(i+42)*180/pi);
0 l; r* `3 |9 `8 q' Fif (i<=6)
fprintf('%10.2f%10.2f', X(i)*baseMVA, X(i+6)*baseMVA); 2 N! O3 z2 @; m7 F6 o+ Y4 i9 q" m
else fprintf(' - - ');
. z& n0 c" p5 m( x2 ?0 send
fprintf('%10.2f %9.2f', bus(i, 3) , bus(i, 4) ); fprintf('%9.3f %9.3f', Lam(i),Lam(i+30)); , L6 o% G( {) M E" ~+ ]& ]
if (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'); - h. [! x8 N- x- w5 {" n
end ( A" b8 A _+ |, K# d
end * z7 w) d7 }4 ?6 b
%% %%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 |