回复 2# redplum
3 y- \2 M, Q6 L1 ~3 \! V" ~9 Q W. Y- Q( ` e
7 N' ^3 M4 n& Q3 q 首先谢谢指教# O* c& l7 ]5 o" G" F8 B& f
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) $ H+ Q: v, E8 }& }
%%
& A' d' e2 c8 h8 r% f% z%Calcute h,g matrix
ROU=sl'*MU_MIN+su'*MU_MAX; errArr=[errArr;ROU;]; SIGMA=0; MU=SIGMA*ROU/(2*length(sl)); %ÖÐÐIJÎÊýÖÃÁã% ) M& M6 z4 f! C
for i=1:30 temp=0; 7 G5 h8 \( d5 n8 b9 u$ R& s
for j=1:30 temp=temp-V(j)*aY(i,j)*cos(Vth(i)-Vth(j)-Yth(i,j));
: m" T @) o1 I# V( I2 g) f- @9 bend
% }3 v9 s* M% [' E$ C5 w
if (i>6) tPg=0;
9 W% I$ J1 M& O5 {' C+ @else
tPg=Pg(i);
1 ]) t# y. ?6 q. @8 cend
h(i)=tPg-Pd(i)+V(i)*temp;
b" f# w( H. Q# c! Eend
! S- C3 l! }& E% u
for i=1:30 temp=0;
- f% L4 \" d' m3 J2 Nfor j=1:30
temp=temp-V(j)*aY(i,j)*sin(Vth(i)-Vth(j)-Yth(i,j)); 6 [9 `, K4 V2 z0 D9 x- F
end 1 E G4 t% d: A1 s1 @2 z
if (i>6) tQg=0; : U+ {' |8 U" x/ P
else tQg=Qg(i); 3 y: [ E+ j: R, W, G
end h(i+30)=tQg-Qd(i)+V(i)*temp;
) P0 c& ~4 L5 Zend
7 ~9 A' u W* M% X% Cal h END
0 v" r/ D0 D! {" o. t
# y+ a( \; |+ Z4 w( H' g
for i=1:6 g(i)=Pg(i); g(i+6)=Qg(i); + B! ^( I; S/ i9 f+ y
end 0 l; L; P& F! ]+ g" p0 y
for i=1:30 g(i+12)=V(i);
2 ]0 k G( A+ V' B* B# fend" j; J% m) U, p. Q0 K
% Cal g END
3 r7 V3 U9 Z1 }0 i6 T% y& c2 E
%Calcute h,g matrix END
3 {$ P9 x6 \1 D+ u! b%%
# v# ?4 v" K9 t% }%Calculate Jacobian&Hessian matix
, B2 Q8 k" C5 D0 g
%First Step: Jf,Hf - j+ E& I) |! s' T
for i=1:6 Jf(i)=2*gencost(i,5)*Pg(i)+gencost(i,6); Hf(i,i)=2*gencost(i,6);
5 s! N# l6 y/ E# zend
( E; b0 \0 J- h* E& o
%Second Step: Jh, hΪµÈÊ½Ô¼Êø
8 S/ D" n5 A& |for i=1:6 %ǰ6ÐжÔPgÇóµ¼£¬ÓÉ´ËÒÑÇó³ö
Jh(i,i)=1; 5 H/ t- q0 S* a" k
end
* [# A+ E2 a0 h8 tfor i=7:12 %7-12ÐжÔQgÇóµ¼£¬ÓÉ´ËÒÑÇó³ö
Jh(i,i+24)=1;
2 B# S" Z8 ?/ ]. Q; [9 ?6 vend
: `% o' T: h/ k- _, tfor i=1:30 %ÐγÉ13-42ÐеÄ1-60ÁÐ
& t1 T2 g6 _" Q6 K8 V* Tfor j=1:30
tempVp=0; tempVq=0; $ d2 Y6 C3 P& { w6 s" l( J5 R' e. A
if (j==i)
+ y: t+ G2 p- g" q3 |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));
* w9 `+ H n" i: D# }+ nend
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));
* u3 w) H' P+ E. g: A$ x( ?. 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)); : k/ N2 _& b1 L+ _4 {2 e
end
; x2 ?, O3 w5 O6 ]end
! y6 R: h f4 T' W, K" r% x2 }
end 3 b3 [/ k8 U7 J6 z6 t2 O; P
for i=1:30 %ÐγÉ43-72ÐеÄ1-60ÁÐ
+ Y: z1 ^( Y! y( I/ c) cfor j=1:30
tempVp=0; tempVq=0;
$ B4 s4 r. Q5 f2 ~2 H0 n, wif (j==i)
- R6 p: J4 P" f. C0 qfor 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));
' B7 X# j. d) F: D. s' _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; * ?' n4 z" Q6 X# M, T i. N
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 {# i9 ^1 K. g2 n+ L$ Gend
' y: d- y) v/ x) p" O
end
3 _1 P7 U6 X1 i& tend
9 Q( L4 c! Y. X" Z
%Third Step: Hh . N0 s$ i: t& r7 f2 x1 h, E2 k
%Óй¦²¿·Ö
7 [5 \, m c6 S2 m# M; Z0 ifor i=1:30
% z: B8 O6 O8 R4 M5 q3 Q% W: pfor j=1:30
3 j6 `1 m7 C: O- J8 K3 n0 F6 ]+ G: _0 K& ?
for k=j:30
. P$ U' Z9 i0 `1 {, S! ]% kif (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 0 n8 s0 l* ^- H
elseif (j==k&&i==j) Hh(j+12,k+12,i)=-2*aY(j,j)*cos(Yth(i,i)); %VV temp=0; %thth
( B& a% {8 p" F5 p* R! lfor l=1:30
temp=temp+aY(j,l)*V(l)*cos(Vth(j)-Vth(l)-Yth(j,l));
2 W$ P, M' V: Q0 v1 tend
temp=temp-aY(i,i)*V(i)*cos(-Yth(i,i)); Hh(j+42,k+42,i)=V(i)*temp;
/ p6 ?; p; D, A5 _* ]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);
0 r3 [2 x0 |5 u. J, ?$ W/ _8 c3 ]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); x7 S# |8 c, O& U5 W
end
Y9 q: o t, V+ _- Jend
6 f4 h7 e+ |* M. E4 L7 O9 l
end 8 `. x) E4 x3 Z. x8 p: h! H9 o
end! d: J! K( c8 ~# W! ]
%ÖÁ´ËÒÑÐγɣ¨13-42£¬13-42£©ºÍ£¨42-72£¬43-72£©
; D9 k$ r' U0 e5 p9 T @for i=1:30
; _% W4 n; B1 p" Z" S; u9 v" c
for j=1:30
+ L' v1 ?' ] r0 D! \$ ufor k=1:30
! g, F: }# s& i5 r3 s: Q7 Xif (j==k&&i~=j)
Hh(j+42,k+12,i)=-V(i)*aY(i,j)*sin(Vth(i)-Vth(j)-Yth(i,j)); %thV , |; P' ^: d4 b/ T) \
elseif (j==k&&i==j) temp=0; %thV
. J3 |1 ~' H u& Z, T& C' q& ufor l=1:30
temp=temp+aY(j,l)*V(l)*sin(Vth(j)-Vth(l)-Yth(j,l)); 1 T/ }6 T( u6 s/ E2 U
end Hh(j+42,k+12,i)=temp-V(i)*aY(i,i)*sin(-Yth(i,i)); ; m- c( u3 p2 p- A
elseif (j==i) Hh(j+42,k+12,i)=V(i)*aY(i,k)*sin(Vth(i)-Vth(k)-Yth(i,k)); %thV 0 G1 Q: A/ J* G: S3 `
elseif (k==i) Hh(j+42,k+12,i)=-V(j)*aY(i,j)*sin(Vth(i)-Vth(j)-Yth(i,j)); %thV
7 f0 W: a. |' W* Pend
& J4 b7 ~' R7 R+ \$ D6 o
end $ t' j! c% P- n- P1 f" e( _
end Hh(13:42,43:72,i)=Hh(43:72,13:42,i)';
3 |3 B: y6 E6 v; N) w9 @end' C0 X: w+ e! E; s# X+ z
%ÖÁ´ËÒÑÐγɣ¨42-72£¬13-42£©ºÍ£¨13-42£¬43-72£©
0 C2 o. |0 e D! e' M
%ÎÞ¹¦²¿·Ö ( U: p' R ^, \. v1 `+ z( |
for i=1:30 8 {0 s" h! Y7 D% O0 e( b
for j=1:30
1 d; i5 u/ U9 ^0 r2 cfor k=j:30
. I; q$ }/ a# {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
- J* x1 q% t: v9 t/ s! u9 b) Aelseif (j==k&&i==j)
Hh(j+12,k+12,i+30)=2*aY(j,j)*sin(Yth(i,i)); %VV temp=0; %thth
; l, H& Z4 Y& g! \for l=1:30
temp=temp+aY(j,l)*V(l)*sin(Vth(j)-Vth(l)-Yth(j,l));
: C0 n- Q4 J0 m$ N2 G; |end
temp=temp-aY(i,i)*V(i)*sin(-Yth(i,i)); Hh(j+42,k+42,i+30)=V(i)*temp;
$ C. z! i) {& b1 N! e! ?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); ' w, u. `1 @9 V- g
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); % v/ o" G& p3 A) R
end
6 ^; a% A# Z0 C* Q+ U, _) H* pend
7 c8 @) Q( L, ?
end
6 q3 j( P: u, {+ t; u2 Pend
$ u9 `4 n$ N! _2 {: p%ÖÁ´ËÒÑÐγɣ¨13-42£¬13-42£©ºÍ£¨42-72£¬43-72£©
. ~" Z0 @! @& N
for i=1:30
% R2 i# j$ ? D& Efor j=1:30
' t% R- N7 ~5 T; ~3 Z! ]
for k=1:30
7 }# C9 e5 Z1 `6 Oif (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
/ c& W" |5 j; T h) @elseif (j==k&&i==j)
temp=0; %thV ) S& q. J8 {- n# s
for l=1:30 temp=temp-aY(j,l)*V(l)*cos(Vth(j)-Vth(l)-Yth(j,l)); 1 N) o2 Q: ~. A! J' {7 W
end Hh(j+42,k+12,i+30)=temp+V(i)*aY(i,i)*cos(-Yth(i,i)); 1 ^6 t: g0 [+ h7 e0 e% D
elseif (j==i) Hh(j+42,k+12,i+30)=-V(i)*aY(i,k)*cos(Vth(i)-Vth(k)-Yth(i,k)); %thV
8 [ E+ h" h4 O$ Felseif (k==i)
Hh(j+42,k+12,i+30)=V(j)*aY(i,j)*cos(Vth(i)-Vth(j)-Yth(i,j)); %thV
; D ~ B% y: mend
^5 q- X3 y$ v9 n/ Q$ e* J
end
) L: j% _1 l1 Aend
Hh(13:42,43:72,i+30)=Hh(43:72,13:42,i+30)'; 9 P( H5 ]9 h- S( m6 W) P( l- H9 [
end
# a5 O1 y* b' ~+ A$ R3 @4 R%ÖÁ´ËÒÑÐγɣ¨42-72£¬13-42£©ºÍ£¨13-42£¬43-72£©
! b. J7 i5 _' W; x; H% W' o%HhÐγÉÍê±Ï
. [! M# o7 H+ H* G$ i, T. f& O
%Fourth Step: Jg, Hg Jg=eye(42,42); Jg=[Jg;zeros(30,42)]; Hg=zeros(72);
8 }9 E* A5 S- x) f%Calculation Jacobian&Hessian matrix END
8 t6 T* K/ g) D2 a9 f0 A%%
6 c( C' ^! F% O# i1 H
%Calculate Newton Iteration Îó²îµü´úÁ¿ % w% i4 ~" K8 m2 S/ k
%Cal LX0-------------------------1 LX0=Jf-Jh*Lam+Jg*(-MU_MIN+MU_MAX);
Q% I* ]: s2 c; E0 o0 Y%Cal LLam-------------------------2
LLam0=h; pferr=max(LLam0);
! Y3 ]. ^3 B) Q7 v) W/ Q# [%Cal LMU_MIN-------------------------3
LMU_MIN0=g-sl-gmin; $ [# }7 f7 O: R3 I5 K) e
%Cal LMU_MAX-------------------------4 LMU_MAX0=g+su-gmax;
( L1 B$ X6 |% @9 P%Cal Lsl-------------------------5
Lsl0=diag(MU_MIN)*diag(sl)*ones(length(sl),1)-MU*ones(length(sl),1); % M2 _# Z# c2 w9 J& M7 f D
%CAl Lsu-------------------------6 Lsu0=diag(MU_MAX)*diag(su)*ones(length(su),1)-MU*ones(length(su),1);
( J$ ?/ ]5 X' t, g%Calculate Newton Iteration Îó²îµü´úÁ¿ END!!!
* m" ~* y5 K L: q* t
%%
# n5 N" c, H* v7 z/ A8 i" P/ J%Calculate Newton Iteration ·ÂÉäÐÞÕýÁ¿
3 o* f7 o7 I( p: ?# w9 o
%1st Step: ·ÂÉäÐÞÕýÁ¿delXaf,·ÂÉäÐÞÕýÁ¿delLamaf
- m) H0 k; x/ J0 v# K: G%S1:H
temp=0; %֮ǰÒÑÓùýÁÙʱ±äÁ¿temp£¬ÔÚ´ËÇåÁã / N; f( ~3 I" Y" ~* n e
for i=1:60 temp=temp+Lam(i)*Hh(:,:,i);
9 y- P3 `5 j- A+ q: e% d9 \0 yend
tempgMUg1=0; tempgMUg1=Jg*diag(MU_MIN)*Jg';
2 m/ z; h3 _( P, lfor i=1:42
tempgMUg1(i,:)=tempgMUg1(i,:)/sl(i);
3 H- k6 O8 R1 p7 uend
tempgMUg2=0; tempgMUg2=Jg*diag(MU_MAX)*Jg'; ' |4 _; ~1 E+ A: A$ S6 L9 d: m
for i=1:42 tempgMUg2(i,:)=tempgMUg2(i,:)/su(i);
7 @" F1 C- c# `, l9 ^: @8 E' zend
H=Hf-temp+tempgMUg1+tempgMUg2;
( Q9 E% ]% ?% P! h$ y1 r" d%S2:·ÂÉäKESAaf
tempgMUg1=0; tempgMUg1=diag(MU_MIN)*sl+diag(MU_MIN)*LMU_MIN0; 2 ^; P/ n2 Z9 ~. s% U* d# W& {
for i=1:42 tempgMUg1(i)=tempgMUg1(i)/sl(i);
+ m8 I2 \: S' \. n$ `; z. Yend
tempgMUg1=Jg*tempgMUg1; tempgMUg2=0; tempgMUg2=diag(MU_MAX)*su-diag(MU_MAX)*LMU_MAX0; . _4 `% f2 [. i% d' D$ k
for i=1:42 tempgMUg2(i)=tempgMUg2(i)/su(i); ; u- s7 |* H, f: R
end tempgMUg2=Jg*tempgMUg2; KESAaf=LX0+tempgMUg1-tempgMUg2; 0 |' |6 @- [: Z& |$ |( n
%S3:JACOBIAN JACOBIAN=[H -Jh;Jh' zeros(60)];
) `; H) T+ Q* m9 c2 O: {1 U%S4£ºRESULT
RESULT=-[KESAaf;LLam0]; ; l t k4 u% q7 k& l
%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 % d( v9 Z6 u$ Y8 s
7 r2 s; J* r5 j# ^+ n7 z" _
%2nd Step: ·ÅÉäËɳڱäÁ¿ÐÞÕýÁ¿delslaf, delsuaf
0 ~5 N) t! y) c: S) a4 J" F" w%S1: delslaf
delslaf=Jg'*delXaf+LMU_MIN0; 9 t! Y; W4 s8 S4 C
%S2: delsuaf delsuaf=-Jg'*delXaf-LMU_MAX0;
% x+ N r% v- ]& Q* o+ k' W% b
9 r7 [6 [" n3 D
%3rd Step: ·ÅÉäÀ ¸ñÀÊÈÕ³Ë×ÓÐÞÕýÁ¿delMU_MINaf,delMU_MAXaf % ^+ z! M' A M8 ]5 @6 }3 v& P; ]
%S1: delMU_MINaf temp=0; temp=-Lsl0-diag(MU_MIN)*delslaf;
) R9 w d; x/ ?' L# G4 L2 d! Pfor i=1:42
temp(i)=temp(i)/sl(i); # W* s& C6 V. n# }: f' ]
end temp(13)=0; delMU_MINaf=temp; ' R6 v- E* d [9 D- j! \1 @
%S2: delMU_MAXaf temp=0; temp=-Lsu0-diag(MU_MAX)*delsuaf; % |+ X$ G& n9 x, T& @
for i=1:42 temp(i)=temp(i)/su(i);
% A+ S, Z4 Z6 F0 W' A. }) ?: cend
temp(13)=0; delMU_MAXaf=temp;
% N9 n. Q# k+ O2 c9 a M- l) Y
& m- w% V% _/ t0 R1 x
%Calculate Newton Iteration ·ÂÉäÐÞÕýÁ¿ END!!!!!!!!!!!!!! 8 C2 j) V7 R2 s' \8 M
* k# c8 l9 m- u+ l' Q9 H2 F, t2 |%%
d" P4 [* F8 s4 ?/ X: X- n' |, e%¼ÆËã·ÂÉäÔ Ê¼²½³¤ºÍ¶Ôż²½³¤ STEPpaf£¬ STEPdaf
" w5 b% E3 e1 \7 B) W%S1: STEPpaf
4 a0 Y- p5 p- s1 u2 ofor i=1:42
5 N! Q: i0 P1 r+ Kif (delslaf(i)~=0)
temp1=-sl(i)/delslaf(i);
, o! q7 g2 @: Q& M! celse
temp1=Inf;
2 R! o: ^7 B7 Y: C& N6 F& x9 R+ U; W2 Aend
9 ?$ E/ a% I7 ?% p: Bif (delsuaf(i)~=0)
temp2=-su(i)/delsuaf(i);
+ A% P. U5 R& velse
temp2=Inf; + i, e5 y/ `! }( P3 A% L
end
" U* R7 I$ O# \" w7 V) Z5 t! Xif temp1<temp2
min=temp1;
1 s5 Y* D& ~; _! i% Celse
min=temp2; , J" |) G. L9 P- T0 w# ?
end
! S( W1 g# U/ n Y. D/ i9 T3 o5 uif min>1
min=1; $ S3 G4 l, B! s# w& i
end 7 i. e1 j, ^; l0 s. d
end STEPpaf=0.9995*min; 8 ^- y7 h+ a6 A8 {- y
%S2: STEPdaf
1 I6 g5 q0 k, c' ]for i=1:42
temp1=-MU_MIN(i)/delMU_MINaf(i); temp2=-MU_MAX(i)/delMU_MAXaf(i); / v, e6 \2 I4 U; z8 b
if temp1<temp2 min=temp1; 6 i4 p" ?0 o; b( f5 U1 y! {
else min=temp2;
" y. t1 u: Z/ g7 P2 rend
; j( Y! P# ~3 i2 h* Z& W+ K' D
if (i==13) min=0;
1 a+ l& T* K H: R) `! `- |1 p* d- f6 Yend
5 l9 ?. m. w* Y* C4 m4 J7 w! Yif min>1
min=1;
+ k' C) C. q1 ]# K! r! G7 xend
6 |7 Z4 S6 R' J4 M% Xend
STEPdaf=0.9995*min; A5 C- X# c `& \% W
%¼ÆËã·ÂÉäÔ Ê¼²½³¤ºÍ¶Ôż²½³¤ STEPp£¬ STEPd END!!!!!
2 x( }- y8 t0 y D+ l* ?7 b+ a
: G! `& U6 k* d" J" T%¼ÆËã·ÂÉä¶ÔżÒòÊý¼°³Í·£Òò×Ó%
ROUaf=(sl+STEPpaf*delslaf)'*(MU_MIN+STEPdaf*delMU_MINaf)+(su+STEPpaf*delsuaf)'*(MU_MAX+STEPdaf*delMU_MAXaf); $ Z2 g5 J g/ w& t& g
if (ROUaf/ROU)^2<0.2 SIGMA=(ROUaf/ROU)^2;
X% l4 y: w( xelse
SIGMA=0.2;
8 y) G( g/ Z* L' f! C& n1 X, Tend
MUaf=SIGMA*ROUaf/(2*length(sl)); + z& h0 e$ G& l5 \7 w
%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; + M0 L2 W) d, ?/ a
%Calculate Newton Iteration ÐÞÕýÁ¿
) I' e1 ], f+ P%1st Step: УÕýÐÞÕýÁ¿delX,ÐÞÕýÁ¿delLam
5 G2 i7 U6 X) T' U' w& P T7 }
%S1:H temp=0; %֮ǰÒÑÓùýÁÙʱ±äÁ¿temp£¬ÔÚ´ËÇåÁã 5 w: z. o4 e7 X! e
for i=1:60 temp=temp+Lam(i)*Hh(:,:,i); 8 R9 W2 I; _+ Q. ^" `! S
end tempgMUg1=0; tempgMUg1=Jg*diag(MU_MIN)*Jg';
( i) g& l5 j" q. u" a1 e6 a! P7 s% Xfor i=1:42
tempgMUg1(i,:)=tempgMUg1(i,:)/sl(i); % C/ c- g$ r/ S2 ~9 g" n8 @
end tempgMUg2=0; tempgMUg2=Jg*diag(MU_MAX)*Jg';
3 f; Z; u3 W3 a4 \, Z$ Cfor i=1:42
tempgMUg2(i,:)=tempgMUg2(i,:)/su(i);
7 u q- G; y$ a8 S% ]$ y3 Bend
H=Hf-temp+tempgMUg1+tempgMUg2; . R+ n( t* p4 k* e/ A. e1 E
%S2:УÕýKESA tempgMUg1=0; tempgMUg1=Lsl0+diag(MU_MIN)*LMU_MIN0+diag(delslaf)*delMU_MINaf;
" z% P S( f: k s, ^' Lfor i=1:42
tempgMUg1(i)=tempgMUg1(i)/sl(i); ' d) M8 h; Z! d$ g
end tempgMUg1=Jg*tempgMUg1; tempgMUg2=0; tempgMUg2=Lsu0-diag(MU_MAX)*LMU_MAX0+diag(delsuaf)*delMU_MAXaf;
' z- U* j# F: ^% R1 ^1 ofor i=1:42
tempgMUg2(i)=tempgMUg2(i)/su(i); 5 N# q0 W+ z2 |! A
end tempgMUg2=Jg*tempgMUg2; KESA=LX0+tempgMUg1-tempgMUg2; . c! R3 Z3 `3 y$ v# R+ M X; U
%S3:JACOBIAN JACOBIAN=[H -Jh;Jh' zeros(60)]; . s- d4 d! E* d% Z- \: u
%S4£ºRESULT RESULT=-[KESA;LLam0];
# p- _, T6 t# o0 i9 ?9 L. \# ~( x%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 7 q$ j& z% E+ Z: U# Q
# h, z5 P4 n) s S8 ~; m
%2nd Step: УÕýËɳڱäÁ¿ÐÞÕýÁ¿delsl, delsu & V, L. B$ Q% v1 f- |* g
%S1: delsl delsl=Jg'*delX+LMU_MIN0;
; u, l, a4 `) k/ y) R+ [# ]. i%S2: delsu
delsu=-Jg'*delX-LMU_MAX0; $ }) r6 P# Q$ f$ d9 e! ]7 H7 D
# u- s+ u( T" q& g
%3rd Step: УÕýÀ ¸ñÀÊÈÕ³Ë×ÓÐÞÕýÁ¿delMU_MIN,delMU_MAX
' y8 r2 e- l+ t$ k+ L3 }%S1: delMU_MIN
temp=0; temp=-diag(MU_MIN)*sl+MUt*ones(42,1)-diag(delMU_MINaf)*delslaf-diag(MU_MIN)*delslaf;
- \' @4 ^$ C G. B8 m5 Dfor i=1:42
temp(i)=temp(i)/sl(i); " |# W1 _ Q, |+ J: X
end temp(13)=0; delMU_MIN=temp;
j; _9 o, f1 `# X' P1 w& h0 Q& m%S2: delMU_MAX
temp=0; temp=-diag(MU_MAX)*su+MUt*ones(42,1)-diag(delMU_MAXaf)*delsuaf-diag(MU_MAX)*delsuaf;
/ i( S$ @- B$ V" j7 Ofor i=1:42
temp(i)=temp(i)/su(i); , P* B3 r+ ]* H3 h% w& X9 t+ u
end temp(13)=0; delMU_MAX=temp; 4 V; p+ S% |2 C! _$ n7 l! o$ e
# N6 j3 d0 ]+ j, t; q8 y$ I- d
%Calculate Newton Iteration ÐÞÕýÁ¿ END!!!!!!!!!!!!!!
, G* |1 N& d' c5 x; S% v7 Q' `1 q%%
M& r g# {# Z8 z%¼ÆËãУÕýÔ Ê¼²½³¤ºÍ¶Ôż²½³¤ STEPp£¬ STEPd
4 \" B( a$ F, f6 }- m" I5 L/ S7 d%S1: STEPp
# r) M; g* D0 Y1 [9 F
for i=1:42 3 [1 C6 G/ M; W; Q% B0 M4 I7 [+ H
if (delslaf(i)~=0) temp1=-sl(i)/delsl(i);
! T3 @4 }) z9 s3 Jelse
temp1=Inf; ! f* z; o8 v5 K- _- r5 m* h- c
end $ |/ K' e% Q% N2 d u& @$ P
if (delsuaf(i)~=0) temp2=-su(i)/delsu(i);
7 G- {$ p& i7 Q3 S9 |2 xelse
temp2=Inf; / `& K# t# }6 O. i" u7 h4 B
end - d: E/ i3 o1 m- G5 H+ e, y- \
if temp1<temp2 min=temp1; 5 t) L0 V0 ?5 T2 h1 l* G3 `
else min=temp2;
% x% V" O# X D; Q) ^7 }9 Gend
/ |8 r9 e/ {# R+ i0 F+ T' {
if min>1 min=1; ; V, d, J* S; k: m7 e6 B. k0 M
end : h) a: y+ L! s, L. g4 g6 S" @! U
end STEPp=0.9995*min; $ G5 R6 e! A& S) R
%S2: STEPd 8 |5 w' a: Q# ?; A# |7 ~
for i=1:42 temp1=-MU_MIN(i)/delMU_MIN(i); temp2=-MU_MAX(i)/delMU_MAX(i);
" [( C4 v3 A9 X) Vif temp1<temp2
min=temp1; & L+ p5 y' P( E3 i* K& h7 A
else min=temp2; $ o# R n% u1 \$ V2 I9 `3 h
end 0 U; N* O: K+ h' J$ N
if (i==13) min=0; # x6 X; ]& V: r, M5 ]: }
end 0 |/ b2 C( h' ~& ]1 N
if min>1 min=1; . O3 q" b' ?/ s! a& T# }+ p& p
end
5 l' E/ n3 j3 l) dend
STEPd=0.9995*min;
! S+ y* L/ @, H# W9 ?% _0 m h. J4 Y) K/ x%¸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);
9 l: |! I0 P2 G! D) ]%¸üÐÂÔ Ê¼±äÁ¿ºÍ¶Ôż±äÁ¿ END!!!
$ R4 Z( S4 J1 _3 @1 F
4 K! ]- q# a) L2 I) t0 u6 E
%¼ÆËã¶Ôż¼ä϶% ROU=sl'*MU_MIN+su'*MU_MAX; MUt=SIGMA*ROU/(2*length(sl));
7 r: o- x# R+ B) {; }4 X x%%
1 `9 `# V5 x9 k+ ]7 S9 s) p%ÅжÏÊÇ·ñ³¬¹ýµü´ú´ÎÊý
ik=ik+1; 2 ~4 a# F( j% p ~
if ik>IterNumMAX disp('IterNum ERROR!!!!!');
' R+ W: E \" h$ |2 a( ~break;
( c. y5 |; B, o6 t' o* H
end
8 P7 T3 G* u* e9 g9 {5 I
end et = etime(clock, t1); %% %Êä³ö²¿·Ö " _* U1 ?7 }+ _# m$ O+ r
if (ik<=IterNumMAX) ) ]2 m& V4 M- H0 K" a. r
%%
$ I# t5 E3 Q" ]4 e: o- 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
9 F9 B1 }" q' L; [
max=-10;min=10; for i=1:ik temp=LLam0(i); 9 ]( T I o R5 c% @
if (temp>max) max=temp; & S5 V" Z! S: \
end 5 h# `% k+ R6 L: w4 m$ J
if (temp<min) min=temp; + Q# ~+ Z* n+ |2 `, \8 n
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(' ------- -------');
5 g8 l, |7 h" s5 ofor i = 1:30
fprintf('\n%5d%7.3f%9.3f', i,X(i+12),X(i+42)*180/pi);
6 \' x- R4 Z1 _7 l' b- O3 \# sif (i<=6)
fprintf('%10.2f%10.2f', X(i)*baseMVA, X(i+6)*baseMVA);
. l& m. h5 M5 melse
fprintf(' - - ');
* T2 N1 @3 W, N% f1 Yend
fprintf('%10.2f %9.2f', bus(i, 3) , bus(i, 4) ); fprintf('%9.3f %9.3f', Lam(i),Lam(i+30)); 6 U5 w- G3 c; |4 F) n& e' ] I
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');
- d" J% Q# ]4 uend
" `0 E8 z" H1 j! _* V0 L
end
! d( V2 F7 e5 ?) _%%
%%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 |