107 lines
3.7 KiB
Matlab
107 lines
3.7 KiB
Matlab
clc
|
|
|
|
clear
|
|
for II=1:53
|
|
tic
|
|
[kmax,Precision,UAngel,Volt,Busnum,PVi,PVu,Balance,Y,Angle,P0,Q0,r,c,GB,Linei,Linej,Transfori,Transforj,GenU,GenL,GenC,PG,QG,PD,QD,CenterA,PGi,PVQU,PVQL]= ...
|
|
pf('D:\Project\最小化潮流\最小潮流算例\仙海919.txt');
|
|
%pf('c:/file31.txt');
|
|
%pf('ieee118PG.dat');
|
|
|
|
%% 计算功率因数
|
|
atan(PD(QD~=0 | PD~=0)./QD(QD~=0 | PD~=0));
|
|
Volt;
|
|
UAngel*180/3.1415926;
|
|
%% 通过潮流计算PG
|
|
AngleIJ=sparse(r,c,UAngel(r)-UAngel(c)-Angle',Busnum,Busnum);
|
|
PGBal=diag(Volt)*Y.*cos(AngleIJ)*Volt';
|
|
|
|
%% 初值-即测量值
|
|
PG0=PG;
|
|
PD0=PD;
|
|
|
|
PDReal=PD;%真值
|
|
|
|
%%
|
|
PG0(Balance)=PGBal(Balance);
|
|
%%
|
|
[Volt,UAngel,Init_Z,Init_W,Init_L,Init_U,Init_Y,PG,QG,RestraintCount,wG,wD,PD,PD0,randPDind,Loadi]=OPF_Init(Busnum,Balance,PG,QG,Volt,GenU,GenL,PVi,PGi,PVQU,PVQL,PD0,QD,PD);
|
|
PD0(Loadi(II))=PD0(Loadi(II))*(1+0.086);
|
|
Gap=(Init_L*Init_Z'-Init_U*Init_W');
|
|
KK=0;
|
|
plotGap=zeros(1,50);
|
|
ContrlCount=size(PVi,1)+size(PGi,1)+size(Loadi,1)+Busnum*2;
|
|
kmax=60;
|
|
%% 20120523 临时
|
|
QD_NON_ZERO=QD(PD==0 & QD~=0);
|
|
QD_NON_ZERO_IND=find(PD==0 & QD~=0);
|
|
%%
|
|
while(abs(Gap)>Precision)
|
|
if KK>kmax
|
|
break;
|
|
end
|
|
plotGap(KK+1)=Gap;
|
|
Init_u=Gap/2/RestraintCount*CenterA;
|
|
AngleIJMat=0;
|
|
%% 开始计算OPF
|
|
%% 形成等式约束的雅克比
|
|
deltH=func_deltH(Busnum,Volt,PVi,Y,PGi,UAngel,r,c,Angle,Loadi);
|
|
%% 形成不等式约束的雅克比
|
|
deltG=func_deltG(Busnum,PVi,PGi,Loadi);
|
|
%%
|
|
L_1Z=diag(Init_Z./Init_L);
|
|
U_1W=diag(Init_W./Init_U);
|
|
%% 形成海森阵
|
|
deltdeltF=func_deltdeltF(PVi,wG,wD,ContrlCount);
|
|
%% 形成ddHy
|
|
ddh=func_ddh(Volt,Init_Y,Busnum,PVi,PGi,Y,UAngel,r,c,Angle,Loadi,ContrlCount);
|
|
%% 开始构建ddg
|
|
ddg=func_ddg(PGi,PVi,Busnum,RestraintCount,Loadi);
|
|
%% 开始构建deltF
|
|
deltF=func_deltF(PG,PVi,PGi,wG,wD,PG0,PD0,PD,Busnum,Loadi);
|
|
|
|
%% 形成方程矩阵
|
|
Luu=Init_U'.*Init_W'+Init_u*ones(RestraintCount,1);
|
|
Lul=Init_L'.*Init_Z'-Init_u*ones(RestraintCount,1);
|
|
Mat_G=FormG(Volt,PVi,PGi,PG,QG,PD,Loadi);
|
|
Mat_H=FormH(Busnum,Volt,PG,PD,QG,QD,Y,UAngel,r,c,Angle,QD_NON_ZERO,QD_NON_ZERO_IND);
|
|
Ly=Mat_H;
|
|
Lz=FormLz(Mat_G,Init_L,GenL,Busnum,PVQL,PD0,Loadi,KK);
|
|
Lw=FormLw(Mat_G,Init_U,GenU,Busnum,PVQU,PD0,Loadi,KK);
|
|
Lx=FormLx(deltF,deltH,Init_Y,deltG,Init_Z,Init_W);
|
|
YY=FormYY(Lul,Lz,Ly,Luu,Lw,Lx);
|
|
%% 开始解方程
|
|
XX=SolveIt(deltF,deltG,Init_L,Init_Z,Init_U,Init_W,deltdeltF,ddh,ddg,deltH,Init_Y,Ly,Lz,ContrlCount,Lw,Lul,Luu,RestraintCount,Lx,Balance,PVi,PGi,Busnum,Loadi);
|
|
%%取各分量
|
|
[deltZ,deltL,deltW,deltU,deltX,deltY]=AssignXX(XX,ContrlCount,RestraintCount,Busnum);
|
|
[Init_Z,Init_L,Init_W,Init_U,Init_Y,PG,QG,Volt,UAngel,PD]=Modification(Init_Z,Init_L,Init_W,Init_U,Init_Y,deltZ,deltL,deltW,deltU,deltX,deltY,PG,QG,Volt,UAngel,PVi,ContrlCount,Balance,Busnum,PGi,PD,Loadi);
|
|
Gap=(Init_L*Init_Z'-Init_U*Init_W');
|
|
KK=KK+1;
|
|
end
|
|
fprintf('迭代次数%d\n',KK);
|
|
ObjectiveFun(PG,PG0,PGi,PD,PD0,wG,wD,Loadi);
|
|
%DrawGap(plotGap);
|
|
%%
|
|
%Volt=full(Volt');
|
|
%PD=full(PD);
|
|
%% 统计PD误差
|
|
% absPDLoad=abs( (PD(Loadi)-PD0(Loadi))./PD0(Loadi) );
|
|
absPDLoad=abs( (PD(Loadi)-PDReal(Loadi))./PDReal(Loadi) );
|
|
maxPDError=max(absPDLoad);
|
|
%disp('index')
|
|
LoadiArray=Loadi(absPDLoad==maxPDError);
|
|
if length(LoadiArray)>1
|
|
disp('没找出')
|
|
Loadi(II)
|
|
end
|
|
if length(LoadiArray)==1
|
|
if LoadiArray~=Loadi(II)
|
|
disp('没找出')
|
|
Loadi(II)
|
|
end
|
|
end
|
|
toc;
|
|
|
|
end
|
|
|