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[x]=xlsread('pqinput.xls','A2:A2');
& f+ B; ]( B' M5 U[y]=xlsread('pqinput.xls','B2:B2');$ l! I I3 T2 u4 O9 c5 g: J, H1 z
e=xlsread('pqinput.xls','B4:B4');
, R1 o$ U' u' D' Z* V; B# P" ][point]=xlsread('pqinput.xls','D3:H100');
; k. y$ @$ e3 R3 t; h[zhilu]=xlsread('pqinput.xls','J3:R100');
9 A- [- u( s+ D9 E) L+ a) f% \TYPE=zeros(x,1);
' c" ?9 {! ? Z3 F$ c5 DU=zeros(x,1);
! |2 C3 i3 M0 G. ~- Xa=zeros(x,1);
1 x& N+ g$ H/ h( EP=zeros(x,1);
4 i' q; B; N3 z# `8 PQ=zeros(x,1);: }. o2 s% R! }9 g4 Y( c/ z, Q
I=zeros(y,1);$ X( M0 y) Q: A' {8 `0 }
J=zeros(y,1);
v" b9 R" N1 j# G& ARij=zeros(y,1);
& r) L, w% i, f) g1 iXij=zeros(y,1);
# Z5 _$ R9 F( ]- q' n- v+ }Zij=Rij+j*Xij; $ [9 {2 P" L3 k$ A
Y=zeros(x);
?' Q8 L" H' g* t5 LG=zeros(x); 3 K2 P; P( w" o! C) C+ P
B=zeros(x);
" K2 _3 p( h9 B1 V9 {. sB0=zeros(y,1);
# Q4 L) C3 J" K8 C/ DRT=zeros(y,1);/ o. L; Y: f$ T+ w* \& w9 f# l1 f" \
XT=zeros(y,1);
x3 d" D* _& U; YZT=RT+j*XT;; ~5 Q5 |: Q1 F" v
KT=zeros(y,1);
: Q8 G: F5 Z F: m4 A) B& i( b* |%------------------------------矩阵赋初值:
/ f5 H" t2 R' r' J6 R+ g" tTYPE=point(:,1);
* g6 t3 N8 |5 r. [+ WU=point(:,2);! e' P p$ }" W# {6 ~; \! z' [: u
a=point(:,3);
4 d1 l- Y" A' y' ]. K& k8 V& M" m/ EP=point(:,4);: _$ x9 H0 i$ m9 v3 y
Q=point(:,5);: P9 m" {. D, v8 ^
I=zhilu(:,1);
) S0 {0 J! j: y6 g. I& EJ=zhilu(:,2);
* Z4 N: _- F ~) g- Q3 {* [# e% ZRij=zhilu(:,3);
& m4 x# h5 x9 |& u4 LXij=zhilu(:,4);, C& [/ }" f: \; j
Zij=Rij+j*Xij;
- x8 X. x" [" N. }B0=zhilu(:,5);
5 n. Z5 W, j* U0 |/ T- F# m8 X/ I8 CRT=zhilu(:,6);6 m( l0 w( o, h% q/ b3 Y
XT=zhilu(:,7);
/ X& p2 W# d+ Q( c& nZT=RT+j*XT;
9 L1 B9 C; |: _KT=zhilu(:,8);
. ?) o/ a/ e' h0 c. h+ aW=zhilu(:,9);% S$ P8 x! v3 y0 H$ N& z
%------------------------------求节点导纳矩阵Y3 H) g1 ^' J# v e a
for m=1:y 3 @# V+ A, ~: z# ~' h
if KT(m)==0& O: X, s! \0 L
Y(I(m),J(m))=-1/Zij(m);
" P, D0 g. x8 k& e, H# O) h Y(J(m),I(m))=-1/Zij(m);" U6 D4 _' \ T. ^6 z5 p
else ! n1 ?( l7 ~7 ]8 t: _! c1 s
Y(I(m),J(m))=-1/(KT(m)*ZT(m));0 Q, X' T2 Y8 o8 W
Y(J(m),I(m))=-1/(KT(m)*ZT(m));
8 L% M2 ^0 N7 Q6 O, ?4 h end
, `7 v. q( e7 ^) b+ v. M( M/ p5 Send
3 a& f4 n Y& L# ffor m=1:x 7 u' t* y+ M$ _* W- |3 r
for n=1:y
1 K3 i! Y5 w! c. X if KT(n)==02 p5 ` r6 O. g/ c$ @2 Z
if(I(n)==m|J(n)==m). c# t! P: c2 M. Z- T9 Y$ F
Y(m,m)=Y(m,m)-Y(I(n),J(n))+j*B0(n)/2;9 P/ C$ a% s; n) F7 l& e
end r- n7 b# i+ l: v' ~% W+ C0 u7 o# R) g
else+ }) n5 D- W" r' E; A/ @ I
if W==0, X6 @% P6 ^/ x8 j
if I(n)==m+ R7 X! A) Z- ^6 C7 s
Y(m,m)=Y(m,m)-Y(I(n),J(n))+(KT(n)-1)/KT(n)*(1/ZT(n));8 ~6 B% [+ r- a
elseif J(n)==m
# t2 o, l- T9 O3 S Y(m,m)=Y(m,m)-Y(I(n),J(n))+(1-KT(n))/(KT(n)^2)*(1/ZT(n)); : r6 w- T+ P( C/ n
end
( u) O. k: Y5 s else+ H( c7 h- b. l3 U( J) }
if I(n)==m
8 M# |8 U W8 { Y(m,m)=Y(m,m)-Y(I(n),J(n))+(1-KT(n))/(KT(n)^2)*(1/ZT(n)); % v5 e4 b+ G7 P2 r! j. b
elseif J(n)==m
" R7 }: J% ~ P+ T6 f Y(m,m)=Y(m,m)-Y(I(n),J(n))+(KT(n)-1)/KT(n)*(1/ZT(n));
1 s1 p7 E, q$ b/ y else Y(m,m)=Y(m,m);, i- z' ~ [$ V
end3 x7 w o; g3 l4 p
end% W' F; {/ \. ~& s/ [
end
2 Q, J p- y4 R1 ^2 tend h: u6 E0 F' X( G1 [( |9 B
end
! [, t; \* Z* y6 _ SG=real(Y);
, y7 z+ [* \8 i6 P; M%-----------------------求B'矩阵及其逆矩阵B1+ |: S! e7 q) ? |
B=imag(Y);/ W* O0 _+ h) e/ n
ph=find(TYPE(:,1)==3);
) [9 o: \5 d: j& E. u BB=B;
6 c" l# ^7 I& k: Y BB(:,ph)=[];% w! `# O. } h& s! t* h
BB(ph,:)=[];
5 D0 x# B2 N r1 k B1=BB;, M9 L# Q# D0 m9 l9 H8 s3 V& `
B1=inv(B1);
1 a* o' R% {, D `# ?$ idisp('B矩阵')
1 `4 A* H0 w8 C' |disp(BB)6 G; U0 t- G3 ]* R' t1 Q
disp('B逆矩阵')
+ o6 p! m& g/ ~. Bdisp(B1)
" J7 Y8 C* z- A% m& v9 {% Q %-----------------------%求B''及其逆矩阵B2
3 u" ~! I( x2 d9 S `* N/ _phpv=find(TYPE(:,1)>1);
. ` j" i- A0 z- K' u9 } BB=B; ' H4 @/ I& k/ y8 H% }4 ?! h# k
BB(:,phpv)=[];
! R3 ~# w) ~# z9 w. O( H: R BB(phpv,:)=[];
3 _, q. f7 W+ V) d1 h5 L' L2 h B2=BB; b; H5 h. n0 \6 b
B2=inv(B2);6 M( o( Q8 u4 o2 Y) }
disp(BB)2 H f$ A/ W6 K5 t" i3 B* }
disp(B2)
$ x$ r( p1 b4 {6 Z% M/ h5 }0 W( ?( z %-------------计算各节点有功功率不平衡量deltaPi0 ~- [% B1 H: D. ]) V. C
k=0; % A! g) h. T, q% K% O
kp=1;
6 b |) p/ m% t) f2 k+ p kq=1;$ U. Y C" A: f4 B- a& ^3 A o
while(((kp~=0)||(kq~=0))&&k<=20). N3 p4 J, c& J% z8 _
kp=1;
k' K3 M4 x( q$ ^ kq=1;! D# \1 J K0 X' y: @) B
notph=find(TYPE(:,1)<3);! k+ P" @0 G' g, U$ F0 ?8 e
deltaPi=zeros(x-1,1);
5 P0 e* [" R% j) x pq=find(TYPE(:,1)==1);1 f9 `& Y! r/ M+ _ d
pqnum=size(B2);3 s5 M# L. L. N4 X/ r9 G7 ^$ z
pqnum=pqnum(1);
3 n# g8 C2 a6 \3 a$ O deltaQi=zeros(pqnum,1);; S9 B5 D& G- x) n6 D9 w" I
for m=1:(x-1)( U* v0 A; i6 X4 H& b
sum1=0;8 z# B2 [ c. T; w! x- W8 h: C
for n=1:x
5 ?6 o w* b+ P2 `8 ]% B6 W 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)));0 N0 K; w3 E6 }7 A. E+ J2 Y/ p
end
6 y# Q& q3 f4 C9 K3 @% v& N( C deltaPi(m)=P(notph(m))-sum1;
# U1 g% z1 @" x+ }! D: n+ G5 ] end: X2 x \1 N u
disp('有功功率不平衡量')
5 K$ n( o5 v* G5 m% |4 Ddisp(k)
9 m/ c ?, w0 S' W; Y5 Rdisp(deltaPi)/ D1 W! |* h; D( `
max1=max(abs(deltaPi));
# `" B1 R# P+ g0 s: I; z if max1<=e $ i+ J8 X( U. D c# V" x, k+ _ I K
kp=0;/ m4 c8 e( v8 O7 @! ? ^% ]& S
if kq==0
, L# x/ T. L5 Q3 y( \$ q9 K break" D- V* _; j3 @
else C$ H2 T8 P" `) `% D% x$ _
for m=1:pqnum" o! n9 M" o1 V0 P3 p
sum2=0;
d9 Q+ l+ n8 a. f8 Q for n=1:x+ E4 d9 G6 J$ A% Y# \, e4 L
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))); . j/ S# v5 M( n& ~/ e
end
, [' l% B* w8 O" P. f' ]3 S* e2 B# }1 w |1 K
deltaQi(m)=Q(pq(m))-sum2;
- a" r; S: X9 J7 g; Y end
5 w! c5 s8 H$ q0 x3 h2 H- O max2=max(abs(deltaQi));7 h2 N+ b8 w; q1 x
if max2<=e 5 s: L# [3 K' I& k/ X5 Z' a
kq=0;
- O0 k8 J, b T2 u' Z& _3 J7 I if kp==01 {; [. l t% M7 _3 B
break
5 b' d" ?9 a* F% w& h" b, l else
" D w; a" r9 e k=k+1;
% b4 P+ E+ `* A/ p( p end- |5 P# e; v0 h
else
6 Q0 L9 ]2 J' }3 n9 Y" S$ M9 J Uq=U;8 U7 C0 m% T& j. F5 q2 U
Uq(phpv)=[];
5 J. E# E0 J5 S1 u0 i5 r* J+ z2 t Upq=Uq;/ ~# E5 G/ t- u* B. d F6 W
deltaU=-B2*(deltaQi./Upq);
8 J, ?3 i) Z* ^5 N2 d for m=1:pqnum
7 z8 t, f- O8 ]+ h9 R# ? U(pq(m))=U(pq(m))+deltaU(m);
( }8 _; h; i. e end
% F2 d2 T, L( J' \- I/ U. E kp=1;
% o+ n2 u/ \6 `1 p4 P k=k+1;& o. y X& j( l$ y( S
end7 L0 m3 h8 P- j- }" i
end / i6 t( `, J+ |6 V6 w
else# c3 ]3 z& g T" g1 U( q/ \- G! c
Up=U; % B! e% _2 c$ a# z0 O9 S/ ~1 U* v
Up(ph)=[];! A; m) }9 `/ q6 y( c6 W; S6 k% k( k
Unotph=Up;2 ?5 y8 N3 \5 E, G# N4 G
deltaa=((-B1*(deltaPi./Unotph))./Unotph); $ {8 H& y" [5 _4 T
for m=1:(x-1)
; L9 z/ C: t% X0 s. i3 a a(notph(m))=a(notph(m))+deltaa(m);
9 u3 c, C) R2 T' V end
7 K+ x; A! V! P, o2 N8 fdisp('电压相角修正')
4 c* R% g% a! X6 \& pdisp(k)2 o7 x- ]2 U0 h o6 }& p
disp(deltaa)
0 Z& K8 I7 ^6 d5 k1 r5 C0 l- Jdisp(a)
3 k; E% r V: H$ W4 W* p kq=1;
9 |" N. ?9 S% R' L/ ~, s for m=1:pqnum7 A0 k9 B$ z5 k" Z4 y& t0 C! c
sum2=0;
$ Z& J1 B" m: n! B" U& ?! x for n=1:x
- N7 @4 L" I5 X9 I" V, b% Fsum2=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 }- {+ {+ o7 B n) C end2 l% x5 |3 |; ]1 C d
deltaQi(m)=Q(pq(m))-sum2;( C0 j6 T+ m& T7 R
end
. U# }* @* P# G4 Gdisp('wu功功率不平衡量')! @ V0 f7 x, \9 {5 k {" z
disp(k)6 C$ g2 D7 I; @% |% |/ z5 m% F
disp(deltaQi) 0 d( i9 C" x( I' M
Uq=U;
6 F# j8 h+ s7 X% R Uq(phpv)=[];+ m& t- G& ~- s4 _6 U+ G
Upq=Uq;
& H# \. F! G( l6 i deltaU=-B2*(deltaQi./Upq);, V! d3 O5 g, \4 M- P
for m=1:pqnum
* U7 {, C$ B4 \" x1 p* E* U4 ` U(pq(m))=U(pq(m))+deltaU(m);& W _5 I( z- a [5 H7 O- G
end" g0 t: v+ F) T# F( m& d5 T
disp('电压修正')( Z2 n# H% G! P0 ?7 l' N
disp(k)
9 @* o# d2 J1 edisp(deltaU) C( b+ m# ?- T, Y3 Q+ s
disp(U)
5 I7 O; j' h5 x$ Z" G- `9 E+ @ kp=1;
% f) S0 b X% Y K7 I k=k+1;
& j7 f/ n6 d. R& e" D end6 f4 ~# V$ ^2 M" N" c
end) V" I9 E2 M. n' G, I; I
sum3=0+j*0;# P( }3 k: h, e. H8 ^
for m=1:x% j5 V1 X% d7 I6 z9 e8 P9 m
sum3=sum3+conj(Y(ph,m))*(U(m)*cos(a(m))-i*U(m)*sin(a(m)))5 \# j; c; r8 b7 Y; b7 O$ }2 j2 Q
end$ Z: V( S& z1 B- {% `1 R7 X
Sph=(U(ph)*cos(a(ph))+j*U(ph)*sin(a(ph)))*sum3;
3 k: I2 K, Z6 B3 Y; u %-----------------求线路功率Sij和Sji% x$ }; P1 ?7 p3 ]8 i! m- B* s
Sij=zeros(y,1);
) F; G6 {' K: ^2 U: g8 I Sji=zeros(y,1);8 H. N9 i( J0 g# F
for m=1:y( I9 E- }# m/ g" P$ _8 S v+ F( _
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))));
; V* A" e7 [- Y. l2 }1 h 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))));* a( y8 J( b3 ]' N2 m, F4 I
else
7 `) {/ F, ` d+ e& a 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))));7 l% a1 y- z P2 |0 |* k
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))));
2 w3 k& C, @) d3 n2 K/ uelse 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)))); y. Y# K* R' n/ P
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))));
" q& w5 `' j* X$ [" C1 M end, L2 V5 q0 k( Z* r
end
0 g9 N7 k$ u& ^$ p7 Y8 _/ z end$ w- x3 g7 \. H4 N( t+ a( j) u7 h
deltaSij=Sij+Sji;) @3 m8 K1 O6 y5 l4 i2 z
S=zeros(x,1)+i*zeros(x,1);' ]+ a- b8 b, @4 ?' q! ~
for b=1:x
* L/ u: }- \' Y! @* S9 X |% w for m=1:y
* D" }" J3 M0 ~% S if I(m)==b
! L$ R) L5 _: H$ j3 _$ o1 t5 G- W S(b)=S(b)+Sij(m);
. ~5 B4 [5 @/ z: A1 \: A" s" D' q else9 |( h$ P* ^1 b% U
if J(m)==b' s( N. M9 G0 F9 A! I1 P. p0 p
S(b)=S(b)+Sji(m);
7 `9 | i7 ^5 X5 l) } else
) h( f* B1 G; H: d S(b)=S(b);( `% p) n# k' [9 j- J; x
end
6 B; T0 l+ C0 n end
7 ]) h& v' s0 J& rend
! M f8 ~9 ]2 b0 tend
6 Z( s3 e! B4 HP=real(S); * U, q: `2 J) x. F4 @
Q=imag(S); / \1 r$ W4 q; ~/ m+ F8 }" \; ^
sumdeltaS=sum(S);( i8 Z2 g3 [( Y1 X% T1 e
fid=fopen('shiyan
) [8 i/ d T$ j, ]1 `' J; Qfprintf(fid,' ******************************电力系统06 白云霄 0603010213********************************\n');jieguo.txt','wt');8 |' x! _ v- m; e
fprintf(fid,' *****************潮流上机输出结果*************\n');# \5 w( G- ?2 K- U
fprintf(fid,' 迭代次数k为: %d \n',k);
8 d) n i2 M& _fprintf(fid,' ================================================\n');
. p; U9 M8 H4 Cfprintf(fid,' 平衡节点%d的复功率Sph为: %f+j*(%f) \n',ph,real(Sph),imag(Sph)); 1 |$ X, g1 l& q6 ?5 { u {
fprintf(fid,' ================================================\n');
/ C6 R: d/ K& F! f" x1 ~fprintf(fid,' 节点电压U为: \n');2 @# Y) N* ?/ o: l; v( W
for m=1:x
# [ }& t, z4 T5 c fprintf(fid,' 第%d个节点电压: %f\n',m,U(m));7 `8 z6 ~7 U3 Z% \: b; r" E$ C
end1 L) C+ w/ B4 w
fprintf(fid,' ================================================\n');
0 S7 J% ~, x' f- w/ bfprintf(fid,' 节点相角a为: \n');
7 d" C( y$ N7 n) \$ Yfor m=1:x+ S6 A1 I/ C1 s: E& z) {2 E
fprintf(fid,' 第%d个节点相角: %f\n',m,a(m));
, \! n7 A3 B" e* Vend; {* {9 w1 R% @% ~) g
fprintf(fid,' ================================================\n');0 R- _! B0 j: q' M6 _3 h( q
fprintf(fid,' 节点复功率S为: \n');
+ T4 d/ O! X( S+ B; j- c' Jfor m=1:x6 e( r2 z# o. K+ D) i0 `3 F
fprintf(fid,' 第%d个节点复功率: %f+i*(%f)\n',m,real(S(m)),imag(S(m)));
5 r% [& ?( r2 {# l& Q' iend* Q" [# e: F$ I; ~. q9 ]
fprintf(fid,' ================================================\n');
& Q3 u$ Y g/ U( Sfprintf(fid,' 节点有功功率P为: \n');
, i; n9 V0 P: y& i4 o+ E2 afor m=1:x4 g2 B0 q8 s* t+ t4 J: Y: {* z/ X7 y: \
fprintf(fid,' 第%d个节点有功功率: %f\n',m,P(m));9 a! }$ ~" x: b) l4 q7 h$ K+ `
end, ~) L1 c- R3 O. U, Q/ j
fprintf(fid,' ================================================\n');# T* r/ F' O {7 R
fprintf(fid,' 节点无功功率Q为: \n');
" f0 h. T* |2 u. R4 m7 T8 tfor m=1:x4 g' g! T( n( x& d1 f' O ]/ _
fprintf(fid,' 第%d个节点无功功率Q: %f\n',m,Q(m));
Q6 r% `: ?1 Z) k5 ?! vend- A- H/ K8 ]: W# g4 K
fprintf(fid,' ================================================\n');
Z% q2 g+ C6 T g2 i3 k9 jfprintf(fid,' 线路功率Sij和Sji为: \n');
! n& p! C; d8 i9 nfor m=1:y
4 W0 j$ {6 W8 h* Y7 q 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)));
* ]+ y1 S9 s5 \ 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)));1 z) Z( T: w7 R( J
end
* ]' v; K3 x& _# T. sfprintf(fid,' ================================================\n');: I& ^% @) e' ]* Y) N, M7 a6 t
fprintf(fid,' 网络总损耗sumdeltaS为: %f+i*(%f) \n',real(sumdeltaS),imag(sumdeltaS));
. j; g- q9 J4 W8 qfprintf(fid,' ================================================\n');7 _$ G6 Q. E; J
fprintf(fid,' 线路功率损耗deltaSij为: \n');6 n j/ x# k0 I- ?" n. H8 g7 u4 |
for m=1:y8 V9 k' U1 @ r }" k8 t+ |
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)));) Z& a$ ^3 Y- @+ v% `
end |
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