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[x]=xlsread('pqinput.xls','A2:A2');
, h. Y5 k+ p2 t9 E[y]=xlsread('pqinput.xls','B2:B2');
! @4 d! I! v3 N- V) c) ge=xlsread('pqinput.xls','B4:B4');. w* E0 E) p4 b( W' Y0 P
[point]=xlsread('pqinput.xls','D3:H100');" U' y l5 X3 M
[zhilu]=xlsread('pqinput.xls','J3:R100');8 c, w" E2 y2 G) ~9 z4 I: h
TYPE=zeros(x,1);; C: f# l( G7 {; s( e( d9 Z2 d
U=zeros(x,1);
* ?$ D0 J8 X7 E4 g8 B! ?+ O" {+ Pa=zeros(x,1);
" a5 n) I; K% QP=zeros(x,1);
5 f& I2 t0 Q- Y4 E6 w9 d& o( ]Q=zeros(x,1);, f0 C9 R* x; s$ e. a) H. x
I=zeros(y,1);
8 B7 }& b3 P$ k$ KJ=zeros(y,1);2 h' L$ _4 S. Y0 g! t* O
Rij=zeros(y,1);% `/ f2 h( N3 x
Xij=zeros(y,1);
& P% k* h7 w! ^+ U. @' M* J; `, FZij=Rij+j*Xij; 3 \# F9 k0 R$ H9 j: @
Y=zeros(x); . h- l; ?2 I) I* b1 n1 S
G=zeros(x); 0 Q6 f5 \6 l7 s1 o
B=zeros(x); ; ]% I2 \, H8 A8 X0 U- R
B0=zeros(y,1); q4 Y: y- ]5 G; q/ s/ h- ]& e
RT=zeros(y,1);6 d+ Y9 E5 Q8 z. [! k
XT=zeros(y,1);
( o+ f6 t- l, k7 i9 |% ~ZT=RT+j*XT;2 z* n9 m# _' |0 W" S- Z t
KT=zeros(y,1); * G# U% ~$ G, q- N
%------------------------------矩阵赋初值:' _6 S" j. g: s% Y, B2 _
TYPE=point(:,1);
@& t6 m& l, O" ~2 RU=point(:,2);5 `- L) S: q* ?% P/ E5 q# y$ G
a=point(:,3);
2 `4 S1 J4 W( d# Y/ w. `9 _" A% BP=point(:,4);, ^6 v. l# C4 C2 F8 d
Q=point(:,5);
5 |: I* r+ C3 b0 @ \$ \I=zhilu(:,1);
2 O2 m' `8 O% P! N4 f6 _1 A' Z0 hJ=zhilu(:,2);1 y1 i$ {2 f/ V5 j6 i } G+ P
Rij=zhilu(:,3);
% P! A4 ], s# M5 {6 ^1 K0 dXij=zhilu(:,4);
9 Z& i2 x( |% v8 rZij=Rij+j*Xij;
7 `( c0 O/ V* ]2 D2 h. K5 HB0=zhilu(:,5);
3 k' k( q0 ]& D& @3 \RT=zhilu(:,6);7 Z+ h F1 G6 c; s& z' ]
XT=zhilu(:,7);
" X! m% J' h: L1 ~4 p- K5 h FZT=RT+j*XT;
* ~8 q- \# O' o% R# _KT=zhilu(:,8);
4 Z. F' I# \$ T8 ^1 HW=zhilu(:,9);
V! _! y4 k& \" Q; i7 T" Q' H+ w%------------------------------求节点导纳矩阵Y8 {* V# t! ]7 u* w4 g* ]
for m=1:y 9 V2 t! d. N: ]7 R0 @
if KT(m)==0
5 p# P& g. ?& G) V Y(I(m),J(m))=-1/Zij(m);
) o9 b7 f: z, Z Y(J(m),I(m))=-1/Zij(m);
* }; X2 P2 S3 w& J else . J* d( G( b/ v1 J7 X/ ]
Y(I(m),J(m))=-1/(KT(m)*ZT(m));8 U' H2 J0 o2 y F
Y(J(m),I(m))=-1/(KT(m)*ZT(m));
7 q+ t' r* G- }; d* [2 y end. p" L& S4 a5 B( @1 {) [. |
end' Z+ K5 I) G/ X/ e
for m=1:x 7 a' k8 b7 ^0 u4 V: n0 x
for n=1:y! c- d4 x: D* P+ [$ t( z4 ~
if KT(n)==0
6 Z/ {% L7 D+ r+ C" L* f5 K# r if(I(n)==m|J(n)==m)
5 _ Y' V$ T: r Y(m,m)=Y(m,m)-Y(I(n),J(n))+j*B0(n)/2;) y/ {) l: D0 I e R& z
end5 r# I$ ?6 E0 `: X
else/ x) n% R. ]$ l& y7 R/ o
if W==0. @+ W$ A& n0 k$ V, F; J) P* ?* S
if I(n)==m
. i. ^* i: T3 b Y(m,m)=Y(m,m)-Y(I(n),J(n))+(KT(n)-1)/KT(n)*(1/ZT(n));. {0 W2 V( g3 f/ A6 {7 F$ b
elseif J(n)==m
6 K* A3 \1 Y y Y(m,m)=Y(m,m)-Y(I(n),J(n))+(1-KT(n))/(KT(n)^2)*(1/ZT(n)); ; ?' J# J# e4 b
end
6 h5 [. _/ V/ Y5 T( Q5 a3 k else0 |8 o5 v2 r" E) I l
if I(n)==m( ?6 N- y4 g0 A$ `& _
Y(m,m)=Y(m,m)-Y(I(n),J(n))+(1-KT(n))/(KT(n)^2)*(1/ZT(n));
! ^& O5 l' k9 u* ]: v; B elseif J(n)==m
: l$ x& a/ D* w7 { l/ l Y(m,m)=Y(m,m)-Y(I(n),J(n))+(KT(n)-1)/KT(n)*(1/ZT(n));) q* e1 E6 Y; c/ D. e/ w6 N- r6 L
else Y(m,m)=Y(m,m);
& d- p" {$ |" E& |# I: q end$ g0 C M# k& R; ^3 n. y3 Z. x
end
' d; t- @# i& | s7 ?1 p0 ~ end
+ U' s5 e ^" @1 eend
4 m+ m/ B: c" w( K! f3 e/ Y2 oend4 i" n& l2 B$ E1 E' s* Q6 _! ]
G=real(Y);1 E; X- Q6 ]% Z2 ]0 D% ?' D
%-----------------------求B'矩阵及其逆矩阵B1
/ G8 U P, S8 Q! c" cB=imag(Y);
: o& H. j& Q1 E s. _+ D ph=find(TYPE(:,1)==3);
, M: p9 N3 P. N* B: t M1 M BB=B;) h$ O/ y1 ^5 r" \ T
BB(:,ph)=[];
* y) a- V+ L; h6 h0 K& t BB(ph,:)=[];
2 Y& `8 u8 E* P0 p3 M% E2 L B1=BB;2 X9 g" ^8 u/ G. E. Q( G
B1=inv(B1);0 Y1 e9 N7 h* S6 C( Z
disp('B矩阵')" O' G: ?& V+ e& \4 O- E
disp(BB)2 ]* C( Q2 ]* e- M4 Q' k# ^) {
disp('B逆矩阵')
5 I y) q. i2 tdisp(B1)
: u7 \0 T+ N* s/ t) Q( O/ i %-----------------------%求B''及其逆矩阵B2& P& ?& q* a! o
phpv=find(TYPE(:,1)>1);9 ~/ R1 o* R9 p1 b! ^
BB=B; 7 m2 Q% b6 A$ z4 B0 r( M
BB(:,phpv)=[];
/ X+ o) E9 V9 }+ h( `# a W BB(phpv,:)=[];
0 n3 ^% @4 c" x2 p- K B2=BB; : e$ J2 D0 P: ^6 b! j4 t
B2=inv(B2);
0 R2 Q/ \3 e1 v6 m) q: fdisp(BB)% _8 B m8 d3 C# U" M! R
disp(B2)
% I! f5 Z0 e& m+ h %-------------计算各节点有功功率不平衡量deltaPi
3 c8 [/ p& z; u; ~8 @8 Y3 f( M( W k=0;
/ m$ Q4 w* M* O6 N8 J kp=1;
+ y( A3 e @( O L kq=1;, l) `+ n/ s K- O2 M( b! K
while(((kp~=0)||(kq~=0))&&k<=20)
* d3 s$ n3 a i9 a. r% Y kp=1;7 {4 y1 B; n2 Z! R7 b' A! n5 d
kq=1;+ H2 B5 d9 j! h! U/ T
notph=find(TYPE(:,1)<3);3 a5 D- h( V8 g" h$ F* q; s/ t
deltaPi=zeros(x-1,1);9 T2 \) `! z% C
pq=find(TYPE(:,1)==1);" }# F/ L- o/ k9 P& B
pqnum=size(B2);2 Q. W. C1 n9 X. e# x; \/ g4 H( ?
pqnum=pqnum(1);! Q5 O) I0 w$ Y9 t! r% H; S `& _3 R
deltaQi=zeros(pqnum,1);
, v* D5 j8 ~" m% T1 X+ f: W for m=1:(x-1)* d7 L$ g/ i& q" `* |' ]9 O
sum1=0;+ w3 b0 t- C( S* l* B
for n=1:x
: c& u3 ^2 {% E h' @* j sum1=sum1+U(notph(m))*U(n)*(G(notph(m),n)*cos(a(notph(m))-a(n))+B(notph(m),n)*sin(a(notph(m))-a(n)));3 a& R- J% K) N7 {, p
end
( m( W! D- x( W' p9 p deltaPi(m)=P(notph(m))-sum1;
3 P. ]1 \( _! R) `) V' P. V1 a+ h end" H9 y( x' J! h. X& A: V% q4 K, i
disp('有功功率不平衡量')
8 D( f3 A O4 c5 G+ t y ydisp(k)9 V. U( N6 [( n. j. `% N
disp(deltaPi)
& v6 k: Q3 K2 F max1=max(abs(deltaPi));
/ t8 @3 F6 R6 D/ A2 w4 {/ Q8 M if max1<=e
* f, E$ R) \9 H, D D kp=0;
* X k8 u, ~' D; }1 {. @ if kq==05 `* r Y& S o2 x4 L
break" V9 r, B, _8 Y% h+ D( y( Q9 w
else
, {# X& @% M2 B7 p; b A for m=1:pqnum7 c: X% S% r) o1 k+ F, x$ S! u2 y% g
sum2=0;# i& C& {( [! M7 f6 c
for n=1:x- y2 O' J1 R' X" H
sum2=sum2+U(pq(m))*U(n)*(G(pq(m),n)*sin(a(pq(m))-a(n))-B(pq(m),n)*cos(a(pq(m))-a(n))); ( s/ i& S, F" |8 y5 S+ c3 f& O
end
2 ^3 o# R! G' x
; h% t9 W" K7 I$ b deltaQi(m)=Q(pq(m))-sum2;
! D- r& B" M* F( W6 ?' T( q" V end
4 A9 f+ r! p1 d# d max2=max(abs(deltaQi));- D+ P+ g0 x, S. Y z" g' L
if max2<=e 7 R$ d2 T; q, a4 k2 T" w2 A7 h* E
kq=0;
) x0 s( }) ]9 }: y B4 A: @) e- E if kp==0/ j3 T# N% y; N& _0 f1 o
break
: s& \( x l5 D6 }; k3 `/ Q9 h0 r- _ else
1 R) [ x3 J1 S! _+ \8 D H' u k=k+1;
. q0 e2 r7 }6 l! X; S6 V& C: | end' X( R3 A9 {* @' b4 }6 \
else4 w( d. D3 {2 A' S( L+ [5 O' O
Uq=U;
; E# p D5 r K1 S7 o3 S$ M7 @0 p Uq(phpv)=[];
; U0 k5 u$ z3 J4 d9 M. L% a. v" b Upq=Uq;( t8 P1 h5 N% C& Z
deltaU=-B2*(deltaQi./Upq);# q# k( k& Q7 B# d3 [
for m=1:pqnum
2 ^: C4 v/ N: m( I4 i( k8 Z U(pq(m))=U(pq(m))+deltaU(m);7 C# \! t, H( t! a7 O; w" B
end4 U; |6 V( q K! s. M; P- W- N
kp=1;5 n* \: |/ `4 q' ^
k=k+1;# J1 S4 s0 H _9 l
end: y: m$ m2 L6 s' v9 T
end ! D7 c" ~8 x8 p5 Y A/ h! `
else
* T6 n. j& x( F; i/ y5 Z Up=U;
$ p6 e* c$ a5 b/ b+ m9 h9 ? Up(ph)=[];6 j* D5 J" {/ F2 P7 u, i: R5 r1 B: l! V
Unotph=Up;% O9 G' E( d. U" Y! K
deltaa=((-B1*(deltaPi./Unotph))./Unotph);
$ c0 E5 n; `. m3 f9 Q* M% B' Q for m=1:(x-1)! ^# U, X8 y. y" x/ y
a(notph(m))=a(notph(m))+deltaa(m);
8 _+ F% ]& _9 p8 X& ^ end2 p! ^; L! z( [- ~# Z
disp('电压相角修正')* W9 {0 a( l$ V
disp(k)
; ? H4 p! U/ i% ^. j5 \0 \) \disp(deltaa)
! l. N4 j: J3 r! sdisp(a)# u3 k2 n; U8 ]4 Q5 D
kq=1;
/ r( w0 w. a# r8 E! n6 E for m=1:pqnum
: d' Q# J% X* c sum2=0;2 d" z) V, `7 S- Z
for n=1:x
) ^- h, R/ _/ q& gsum2=sum2+U(pq(m))*U(n)*(G(pq(m),n)*sin(a(pq(m))-a(n))-B(pq(m),n)*cos(a(pq(m))-a(n)));
- }9 {5 k- ]4 r4 L5 V) |6 }. M; @ end5 p5 R4 f7 U) J( V( _$ e7 s
deltaQi(m)=Q(pq(m))-sum2;
5 S# O( B8 `1 G end
5 z' j5 J% G0 N! Ndisp('wu功功率不平衡量')
; c0 ?- A" A, o; k3 Jdisp(k)% q3 I3 S& @, T' S
disp(deltaQi) # Y) ~ [9 P+ V x7 a! m, p
Uq=U;* T- B' [" c+ h6 `2 P) K' {- l# v
Uq(phpv)=[];+ m( X# V. k7 i) C
Upq=Uq;
; L+ J9 z3 V2 ~# M deltaU=-B2*(deltaQi./Upq); L. k2 v; e% @( _, Y$ f
for m=1:pqnum ) m+ K. o* X; W4 ^8 z* J/ b
U(pq(m))=U(pq(m))+deltaU(m);
1 j2 Y5 D3 |7 M3 w end' s: M4 G- [/ g L* _2 J* b
disp('电压修正')* w ^6 B1 O# t( ~$ g. m, V
disp(k)8 `0 o1 e4 [9 V2 }: D0 j' q% W
disp(deltaU)- Q/ W! N% E. c% p) Y: J
disp(U)) P; W% p9 `" ?( X8 L: N
kp=1;
% x( l! F) A0 N3 c k=k+1;
6 b+ j Y _0 c0 c: X end2 j4 q7 y( ]3 c' [
end, t: e) G! z7 s/ B7 g
sum3=0+j*0;' N, }: b& }/ b7 q
for m=1:x
5 R; L: j9 F( ?; w3 h7 V! v sum3=sum3+conj(Y(ph,m))*(U(m)*cos(a(m))-i*U(m)*sin(a(m)))
. n* D( M; ]5 w. w0 L- \& f, l( T% L5 Q end; J% A) M3 d+ W) Q
Sph=(U(ph)*cos(a(ph))+j*U(ph)*sin(a(ph)))*sum3;7 j8 r# H( D$ {( |5 \+ w" @2 r
%-----------------求线路功率Sij和Sji
- U; V( n& R2 c- M Sij=zeros(y,1);
4 h. e) Z2 Z4 Q0 g' t1 {+ v Sji=zeros(y,1);. `* z! E+ W9 g6 h
for m=1:y
* q+ j8 r% k+ U( y if KT(m)==0 Sij(m)=(U(I(m))*cos(a(I(m)))+i*U(I(m))*sin(a(I(m))))*((U(I(m))*cos(a(I(m)))-i*U(I(m))*sin(a(I(m))))*(-i*B0(m)/2)+(U(I(m))*cos(a(I(m)))-i*U(I(m))*sin(a(I(m)))-U(J(m))*cos(a(J(m)))+i*U(J(m))*sin(a(J(m))))*conj(-Y(I(m),J(m)))); ! h1 M9 D( u) J8 b4 ^+ Z2 M
Sji(m)=(U(J(m))*cos(a(J(m)))+i*U(J(m))*sin(a(J(m))))*((U(J(m))*cos(a(J(m)))-i*U(J(m))*sin(a(J(m))))*(-i*B0(m)/2)+(U(J(m))*cos(a(J(m)))-i*U(J(m))*sin(a(J(m)))-U(I(m))*cos(a(I(m)))+i*U(I(m))*sin(a(I(m))))*conj(-Y(I(m),J(m))));
_! j; B) w# j0 k1 m+ J else4 r: Y/ f/ q8 b1 v; K: u1 Y8 L* K; ~
if W==1 Sij(m)=(U(I(m))*cos(a(I(m)))+i*U(I(m))*sin(a(I(m))))*((U(I(m))*cos(a(I(m)))-i*U(I(m))*sin(a(I(m))))*((1-KT(m))/(KT(m))^2*conj(1/ZT(m)))+(U(I(m))*cos(a(I(m)))-i*U(I(m))*sin(a(I(m)))-U(J(m))*cos(a(J(m)))+i*U(J(m))*sin(a(J(m))))*conj(-Y(I(m),J(m))));
3 z R( Y, p+ H Q Sji(m)=(U(J(m))*cos(a(J(m)))+i*U(J(m))*sin(a(J(m))))*((U(J(m))*cos(a(J(m)))-i*U(J(m))*sin(a(J(m))))*((KT(m)-1)/KT(m)*conj(1/ZT(m)))+(U(J(m))*cos(a(J(m)))-i*U(J(m))*sin(a(J(m)))-U(I(m))*cos(a(I(m)))+i*U(I(m))*sin(a(I(m))))*conj(-Y(I(m),J(m))));
9 C* r4 E% I9 L2 eelse Sij(m)=(U(I(m))*cos(a(I(m)))+i*U(I(m))*sin(a(I(m))))*((U(I(m))*cos(a(I(m)))-i*U(I(m))*sin(a(I(m))))*((KT(m)-1)/KT(m)*conj(1/ZT(m)))+(U(I(m))*cos(a(I(m)))-i*U(I(m))*sin(a(I(m)))-U(J(m))*cos(a(J(m)))+i*U(J(m))*sin(a(J(m))))*conj(-Y(I(m),J(m))));
/ I; E _5 p* c/ e Sji(m)=(U(J(m))*cos(a(J(m)))+i*U(J(m))*sin(a(J(m))))*((U(J(m))*cos(a(J(m)))-i*U(J(m))*sin(a(J(m))))*((1-KT(m))/(KT(m))^2*conj(1/ZT(m)))+(U(J(m))*cos(a(J(m)))-i*U(J(m))*sin(a(J(m)))-U(I(m))*cos(a(I(m)))+i*U(I(m))*sin(a(I(m))))*conj(-Y(I(m),J(m))));
: h4 j0 C, l1 f* t; c& F7 _7 L# \ end
1 @) T4 ^- T& { end2 P0 I! F! ^+ f% M
end7 e6 d+ h& ]6 x" Q, {( I
deltaSij=Sij+Sji;* k) X( p: `$ E* L0 C+ W
S=zeros(x,1)+i*zeros(x,1);& N) i- D& M4 s8 |5 ~
for b=1:x
/ _9 f( Z( V0 n) r# | ~# l for m=1:y& w5 b0 Y' M. e) i' W3 X. J
if I(m)==b $ _. G- N( i% P
S(b)=S(b)+Sij(m);
6 k' s) k! c$ {+ ~: M else
3 P- q8 E D2 ^) D# @9 z/ Y if J(m)==b
2 e, V: ]- }: K# l/ K) a) E/ F1 O S(b)=S(b)+Sji(m);
" G. H. k% D) Z/ b5 X else
$ f! G5 E% j5 U: K' u! m4 k S(b)=S(b);
G+ v% w6 ~0 V7 a8 H, [5 Z4 S- ~7 U0 L end/ m% s6 g( e# X: C8 Z. A
end
' ^# L# y5 G6 i- W8 ?- i/ z9 h7 |end
' N `3 H" r. fend
+ }) U: N9 k- Q2 y+ K9 KP=real(S); " W6 m. i4 C: j+ q4 E. @. P
Q=imag(S);
6 i2 a5 |5 I2 H `1 U1 [: gsumdeltaS=sum(S);9 p' [5 s. \5 @! T1 F
fid=fopen('shiyan
& ]! C) F, t: i: G# b8 Hfprintf(fid,' ******************************电力系统06 白云霄 0603010213********************************\n');jieguo.txt','wt');$ l4 o: S. g' E! Q. i; F0 }0 I; n
fprintf(fid,' *****************潮流上机输出结果*************\n');
2 l9 ~3 @! x1 j1 ]fprintf(fid,' 迭代次数k为: %d \n',k);: {- I" ~) I+ w5 d5 W6 `! U6 X
fprintf(fid,' ================================================\n');
5 T& b5 S5 F& H# E7 Rfprintf(fid,' 平衡节点%d的复功率Sph为: %f+j*(%f) \n',ph,real(Sph),imag(Sph)); ' L0 N$ ?7 [6 Y; p2 w
fprintf(fid,' ================================================\n');
( z2 s! P& t" {# Rfprintf(fid,' 节点电压U为: \n');
8 Y/ H. ]( |- k! ~- J# D0 Qfor m=1:x
6 ^$ Y: l" j L: E0 T$ {! l* I fprintf(fid,' 第%d个节点电压: %f\n',m,U(m));
( h; R3 W! W, z& Pend
+ [( w6 D- K# q C" I/ Qfprintf(fid,' ================================================\n');
+ }; g1 r& Q; I* c8 J+ sfprintf(fid,' 节点相角a为: \n');+ R/ _6 [6 [& I; H ]
for m=1:x
% w9 M: q, N) v fprintf(fid,' 第%d个节点相角: %f\n',m,a(m));
. h6 S! @( Z" S$ u0 N" ?) L3 wend9 k" t5 o- Y2 W
fprintf(fid,' ================================================\n');' c5 [9 S! b, {2 J- i. |: l% b, Z+ ?
fprintf(fid,' 节点复功率S为: \n');
$ q2 v; c/ U9 _2 afor m=1:x
, v3 H1 F6 G7 I8 u4 p8 I" C0 R fprintf(fid,' 第%d个节点复功率: %f+i*(%f)\n',m,real(S(m)),imag(S(m)));2 g. p" h$ y/ s7 G% j) g
end: G( r* F; M5 H+ S3 C+ | S& E
fprintf(fid,' ================================================\n');9 V0 f: S) l7 s6 y/ a3 z
fprintf(fid,' 节点有功功率P为: \n');
/ {3 X) ]. j% c* ifor m=1:x! K7 ~" ~7 u% a3 N* t
fprintf(fid,' 第%d个节点有功功率: %f\n',m,P(m));6 b/ m2 I- ^- b, d
end
( e5 {9 i1 u8 ^( g/ Q: Xfprintf(fid,' ================================================\n');( t$ U$ E0 \1 d) n% R) ?
fprintf(fid,' 节点无功功率Q为: \n');
( H; j. |6 v& `( g) {, Nfor m=1:x$ }1 N$ g5 N5 e1 _2 N3 h! @( u! H
fprintf(fid,' 第%d个节点无功功率Q: %f\n',m,Q(m));* I; l- @" ]7 N
end
1 c1 \+ ~' ~0 Tfprintf(fid,' ================================================\n');4 v5 ~- \% d0 F
fprintf(fid,' 线路功率Sij和Sji为: \n');/ O7 o* @) ^: `$ U% S v* A
for m=1:y' p; a# }2 W0 W7 G2 o
fprintf(fid,' 节点%d到节点%d的功率为: %f+i*(%f) \n',I(m),J(m),real(Sij(m)),imag(Sij(m)));4 L/ [. R2 A* D2 ?) N# L
fprintf(fid,' 节点%d到节点%d的功率为: %f+i*(%f) \n',J(m),I(m),real(Sji(m)),imag(Sji(m)));
6 `. ]" }8 B) s) `! H: G6 Lend
* t: m9 [/ M; A8 a5 t# q* P; \8 ?$ Efprintf(fid,' ================================================\n');
6 r* z0 E; y5 L! {% {6 |fprintf(fid,' 网络总损耗sumdeltaS为: %f+i*(%f) \n',real(sumdeltaS),imag(sumdeltaS));
6 @# p+ q7 C& A4 E: Ofprintf(fid,' ================================================\n');
S* Y) }% L( x" y [' }4 M) \fprintf(fid,' 线路功率损耗deltaSij为: \n');
9 K/ j$ ~8 F# U! @for m=1:y
# |! @7 ^) M9 I0 E0 N: E fprintf(fid,' %d--%d线路的功率损耗为: %f+i*(%f) \n',I(m),J(m),real(deltaSij(m)),imag(deltaSij(m)));. W% X1 g4 y- u, Z4 F( {9 E
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