tic clc clear lineZ=readLineZ('feeder13\lineParameter.txt'); [ fsY0, fsY1, fsY2,phaseASpotLoadP,phaseBSpotLoadP,phaseCSpotLoadP ... phaseASpotLoadQ,phaseBSpotLoadQ,phaseCSpotLoadQ,setIJ,nodeNum,Balance,phaseABCY ... cap]=dataRead(lineZ,'feeder13\data1.txt'); busNum=length(nodeNum); Busnum=busNum; PQi=setxor(nodeNum,Balance); QGi=[Balance]; % fprintf('开始牛顿法迭代\n'); [r,c,GB]=find(phaseABCY); Y=abs(phaseABCY); Yangle=angle(GB); Vp3=sparse(ones(busNum*3,1));%给电压赋初值 Vp3(2:3:end)=Vp3(2:3:end)*exp(1j*-120/180*pi); Vp3(3:3:end)=Vp3(3:3:end)*exp(1j*+120/180*pi); PQi3P=zeros(length(PQi)*3,1); PQi3P(1:3:end)=(PQi-1)*3+1; PQi3P(2:3:end)=(PQi-1)*3+2; PQi3P(3:3:end)=(PQi-1)*3+3; PD3P=sparse(busNum*3,1); QD3P=sparse(busNum*3,1); PD3P(1:3:end)=phaseASpotLoadP; PD3P(2:3:end)=phaseBSpotLoadP; PD3P(3:3:end)=phaseCSpotLoadP; QD3P(1:3:end)=phaseASpotLoadQ; QD3P(2:3:end)=phaseBSpotLoadQ; QD3P(3:3:end)=phaseCSpotLoadQ; QGi3P=zeros(length(QGi)*3,1); QGi3P(1:3:end)=(QGi-1)*3+1; QGi3P(2:3:end)=(QGi-1)*3+2; QGi3P(3:3:end)=(QGi-1)*3+3; PGA=sum(PD3P(1:3:end))*1.03; PGB=sum(PD3P(2:3:end))*1.03; PGC=sum(PD3P(3:3:end))*1.03; QGA=sum(QD3P(1:3:end))*1.03; QGB=sum(QD3P(2:3:end))*1.03; QGC=sum(QD3P(3:3:end))*1.03; PG3P=sparse( (Balance-1)*3+1:(Balance-1)*3+3,1,[PGA,PGB,PGC],Busnum*3,1); QG3P=sparse( (Balance-1)*3+1:(Balance-1)*3+3,1,[QGA,QGB,QGC],Busnum*3,1); Vp3m=abs(Vp3); Vp3a=angle(Vp3); Balance3P=zeros(length(Balance)*3,1); Balance3P(1:3:end)=(Balance-1)*3+1; Balance3P(2:3:end)=(Balance-1)*3+2; Balance3P(3:3:end)=(Balance-1)*3+3; Vp3a((Balance-1)*3+1)=0; Vp3a((Balance-1)*3+2)=-120/180*pi; Vp3a((Balance-1)*3+3)=+120/180*pi; Loadi=PQi3P; wPD=ones(length(Loadi),1); wQD=ones(length(Loadi),1); PD0=PD3P; QD0=QD3P; % orderedPDPG=sparse(PQi,1,PD-PG,busNum,1); %节点功率按顺序排列 % orderedQDQG=sparse(PQi,1,QD-QG,busNum,1); %节点功率按顺序排列 % [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,Liner,Linex,Lineb,Transforr,Transforx,Branchi,Branchg,Branchb,Transfork0]= ... % pf('E:/算例/新民Ⅰ906_2729823_2012-09-06/newFIle20.txt'); %% 计算功率因数 % PF=sqrt(PD(Loadi).^2./(QD(Loadi).^2+PD(Loadi).^2)); %% % Volt; % UAngel*180/3.1415926; %% 通过潮流计算PG % AngleIJ=sparse(r,c,UAngel(r)-UAngel(c)-Angle',Busnum,Busnum); % PGBal=PD+diag(Volt)*Y.*cos(AngleIJ)*Volt'; % QGBal=QD+diag(Volt)*Y.*sin(AngleIJ)*Volt'; %% 初值-即测量值 % PG0=PG; % QG0=QG; % PD0=PD; % QD0=QD; % Volt0=Volt; % UAngel0=UAngel; % %% % PG0(Balance)=PGBal(Balance); % PG(Balance)=PGBal(Balance); % QG0(Balance)=QGBal(Balance); % QG0(PVi)=QGBal(PVi); % QG(PVi)=QGBal(PVi); % %% 真实值 % RealPG=PG0; % RealQG=QG0; % RealPD=PD0; % RealQD=QD0; %% RestraintCount=size(Loadi,1)*2; %约束条件数,放开所有QD Init_Z=sparse(ones(1,RestraintCount)); Init_W=sparse(-1*ones(1,RestraintCount)); Init_L=1*sparse(ones(1,RestraintCount)); Init_U=1*sparse(ones(1,RestraintCount)); Init_Y=sparse(1,2*Busnum*3);%与学姐一致 % [Volt,UAngel,Init_Z,Init_W,Init_L,Init_U,Init_Y,PG,QG,RestraintCount,wPG,wQG,wPD,wQD,PD,PD0,QD,randPDind,Loadi]=OPF_Init(Busnum,Balance,PG,QG,Volt,GenU,GenL,PVi,PGi,PVQU,PVQL,RealPD,RealQD,QD,PD); Gap=(Init_L*Init_Z'-Init_U*Init_W'); KK=0; % plotGap=zeros(1,60); ContrlCount=size(Loadi,1)*2+Busnum*6; kmax=30; %% 20120523 临时 % QD_NON_ZERO=QD(PD==0 & QD~=0); % QD_NON_ZERO_IND=find(PD==0 & QD~=0); %% % Precision=Precision/1; Precision=1e-5; CenterA=0.1; %% 加误差 % PD0(Loadi)=PD0(Loadi).*(1+normrnd(0,0.05,length(Loadi),1)); % QD0(Loadi)=QD0(Loadi).*(1+normrnd(0,0.05,length(Loadi),1)); %% 读变压器容量 % noDataTransCapacity=0; Volt=Vp3m; UAngel=Vp3a; 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,Y,UAngel,r,c,Yangle,Loadi); %% 形成不等式约束的雅克比 deltG=func_deltG(Busnum,Loadi); %% L_1Z=diag(Init_Z./Init_L); U_1W=diag(Init_W./Init_U); %% 形成海森阵 deltdeltF=func_deltdeltF(wPD,wQD,ContrlCount); % deltdeltF=0; %% 形成ddHy ddh=func_ddh(Volt,Init_Y,Busnum,Y,UAngel,r,c,Yangle,Loadi,ContrlCount); %% 开始构建ddg % ddg=func_ddg(PGi,PVi,Busnum,RestraintCount,Loadi,PD,QD); ddg=0; %% 开始构建deltF deltF=func_deltF(wPD,wQD,PD0,PD3P,QD3P,QD0,Busnum,Loadi); % deltF=0; %% 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(PD3P,QD3P,Loadi); Mat_H=FormH(Busnum,Volt,PG3P,PD3P,QG3P,QD3P,Y,UAngel,r,c,Yangle); Ly=Mat_H; Lz=FormLz(Mat_G,Init_L,Loadi); Lw=FormLw(Mat_G,Init_U,Loadi); Lx=FormLx(deltF,deltH,Init_Y,deltG,Init_Z,Init_W); YY=FormYY(Lul,Lz,Ly,Luu,Lw,Lx); %% 开始解方程 % fprintf('迭代次数 %d Gap %f\n',KK+1,plotGap(KK+1)); XX=SolveIt(deltF,deltG,Init_L,Init_Z,Init_U,Init_W,deltdeltF,ddh,ddg,deltH,Init_Y,Ly,Lz,ContrlCount,Lw,Lul,Luu,Lx,Balance,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,PD3P,QD3P]=Modification(Init_Z,Init_L,Init_W,Init_U,Init_Y,deltZ,deltL,deltW,deltU,deltX,deltY,PG3P,QG3P,Volt,UAngel,ContrlCount,Balance,Busnum,PD3P,QD3P,Loadi); Gap=(Init_L*Init_Z'-Init_U*Init_W'); fprintf('%f\n',full(Gap)); KK=KK+1; end fprintf('迭代次数%d\n',KK); % fprintf('目标值%f\n',full(ObjectiveFun(PG,PG0,PGi,QG,QG0,PVi,PD,PD0,QD,QD0,wPG,wQG,wPD,wQD,Loadi))); %% 计算总线损 % totalLoss=(sum(PG)-sum(PD(Loadi)))*100; % fprintf('总的损耗为%f(MW 有名值)\n',full(totalLoss)); % fprintf('线损率为 %f\n',full(totalLoss/sum(PG))); toc