92 lines
3.0 KiB
Matlab
92 lines
3.0 KiB
Matlab
tic
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clear
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[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]= ...
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pf('D:\Project\最小化潮流\最小潮流算例\金湖924(2-1)_0.5_85%.txt');
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%pf('c:/file31.txt');
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%pf('ieee118PG.dat');
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%% 计算功率因数
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atan(PD(QD~=0 | PD~=0)./QD(QD~=0 | PD~=0))
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Volt;
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UAngel*180/3.1415926;
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%% 通过潮流计算PG
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AngleIJ=sparse(r,c,UAngel(r)-UAngel(c)-Angle',Busnum,Busnum);
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PGBal=diag(Volt)*Y.*cos(AngleIJ)*Volt';
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%% 初值-即测量值
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PG0=PG;
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PD0=PD;
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PDReal=PD;%真值
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PD0(12)=PD0(12)+0.001;
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%%
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PG0(Balance)=PGBal(Balance);
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%%
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[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);
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Gap=(Init_L*Init_Z'-Init_U*Init_W');
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KK=0;
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plotGap=zeros(1,50);
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ContrlCount=size(PVi,1)+size(PGi,1)+size(Loadi,1)+Busnum*2;
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kmax=60;
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%% 20120523 临时
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QD_NON_ZERO=QD(PD==0 & QD~=0);
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QD_NON_ZERO_IND=find(PD==0 & QD~=0);
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%%
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while(abs(Gap)>Precision)
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if KK>kmax
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break;
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end
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plotGap(KK+1)=Gap;
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Init_u=Gap/2/RestraintCount*CenterA;
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AngleIJMat=0;
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%% 开始计算OPF
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%% 形成等式约束的雅克比
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deltH=func_deltH(Busnum,Volt,PVi,Y,PGi,UAngel,r,c,Angle,Loadi);
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%% 形成不等式约束的雅克比
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deltG=func_deltG(Busnum,PVi,PGi,Loadi);
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%%
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L_1Z=diag(Init_Z./Init_L);
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U_1W=diag(Init_W./Init_U);
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%% 形成海森阵
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deltdeltF=func_deltdeltF(PVi,wG,wD,ContrlCount);
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%% 形成ddHy
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ddh=func_ddh(Volt,Init_Y,Busnum,PVi,PGi,Y,UAngel,r,c,Angle,Loadi,ContrlCount);
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%% 开始构建ddg
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ddg=func_ddg(PGi,PVi,Busnum,RestraintCount,Loadi);
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%% 开始构建deltF
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deltF=func_deltF(PG,PVi,PGi,wG,wD,PG0,PD0,PD,Busnum,Loadi);
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%% 形成方程矩阵
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Luu=Init_U'.*Init_W'+Init_u*ones(RestraintCount,1);
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Lul=Init_L'.*Init_Z'-Init_u*ones(RestraintCount,1);
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Mat_G=FormG(Volt,PVi,PGi,PG,QG,PD,Loadi);
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Mat_H=FormH(Busnum,Volt,PG,PD,QG,QD,Y,UAngel,r,c,Angle,QD_NON_ZERO,QD_NON_ZERO_IND);
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Ly=Mat_H;
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Lz=FormLz(Mat_G,Init_L,GenL,Busnum,PVQL,PD0,Loadi,KK);
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Lw=FormLw(Mat_G,Init_U,GenU,Busnum,PVQU,PD0,Loadi,KK);
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Lx=FormLx(deltF,deltH,Init_Y,deltG,Init_Z,Init_W);
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YY=FormYY(Lul,Lz,Ly,Luu,Lw,Lx);
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%% 开始解方程
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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);
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%%取各分量
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[deltZ,deltL,deltW,deltU,deltX,deltY]=AssignXX(XX,ContrlCount,RestraintCount,Busnum);
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[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);
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Gap=(Init_L*Init_Z'-Init_U*Init_W');
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KK=KK+1;
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end
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fprintf('迭代次数%d\n',KK);
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ObjectiveFun(PG,PG0,PGi,PD,PD0,wG,wD,Loadi)
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DrawGap(plotGap);
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%%
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%Volt=full(Volt');
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%PD=full(PD);
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%% 统计PD误差
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% absPDLoad=abs( (PD(Loadi)-PD0(Loadi))./PD0(Loadi) );
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absPDLoad=abs( (PD(Loadi)-PDReal(Loadi))./PDReal(Loadi) );
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maxPDError=max(absPDLoad)
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disp('index')
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Loadi(absPDLoad==maxPDError)
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toc
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