tic clc clear [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,Transfork0]= ... pf('c:/newFIle.txt'); %pf('D:\Project\青秀降损项目\最小化潮流\最小潮流算例\原始\津头站津视922(3-1)_0.5_120%.txt'); %pf('D:\Project\最小化潮流\最小潮流算例\仙海919.txt'); %pf('c:/file31.txt'); %% 计算功率因数 Loadi=QD~=0 | PD~=0; 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; PDReal=PD;%真值 QDReal=QD;%真值 %PD0(12)=PD0(12)+0.001; %% PG0(Balance)=PGBal(Balance); PG(Balance)=PGBal(Balance); QG0(Balance)=QGBal(Balance); QG0(PVi)=QGBal(PVi); QG(PVi)=QGBal(PVi); %% [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,PD0,QD0,QD,PD); Gap=(Init_L*Init_Z'-Init_U*Init_W'); KK=0; plotGap=zeros(1,60); ContrlCount=size(PVi,1)+size(PGi,1)+size(Loadi,1)*2+Busnum*2; kmax=60; %% 20120523 临时 QD_NON_ZERO=QD(PD==0 & QD~=0); QD_NON_ZERO_IND=find(PD==0 & QD~=0); %% Precision=Precision/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)); PG0(PGi)=PG0(PGi).*(1+normrnd(0,0.01,length(PGi),1)); QG0(PVi)=QG0(PVi).*(1+normrnd(0,0.01,length(PVi),1)); %% 读变压器容量 %[noDataTransNum noDataTransCapacity noDataTransPowerFactor]=ReadNoDataTrans('C:/b/东际911_2751267_2012-09-05/iPso_东际911_2751267_2012-09-05_变压器无负载.txt'); noDataTransCapacity=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,PD,QD); %% L_1Z=diag(Init_Z./Init_L); U_1W=diag(Init_W./Init_U); %% 形成海森阵 deltdeltF=func_deltdeltF(PVi,wPG,wQG,wPD,wQD,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,PD,QD); %% 开始构建deltF deltF=func_deltF(PG,QG,PVi,PGi,wPG,wQG,wPD,wQD,PG0,QG0,PD0,PD,QD,QD0,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,QD,Loadi); Mat_H=FormH(Busnum,Volt,PG,PD,QG,QD,Y,UAngel,r,c,Angle,QD_NON_ZERO,QD_NON_ZERO_IND,Loadi); Ly=Mat_H; Lz=FormLz(Mat_G,Init_L,GenL,Busnum,PVQL,PD,PD0,QD0,Loadi,KK,PF); Lw=FormLw(Mat_G,Init_U,GenU,Busnum,PVQU,PD,PD0,QD0,Loadi,KK,PF,noDataTransCapacity); 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,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,QD]=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,QD,Loadi); Gap=(Init_L*Init_Z'-Init_U*Init_W'); 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))); 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(absPDLoad<10)) absQDLoad=abs( (QD(Loadi)-QDReal(Loadi))./QDReal(Loadi) ); maxQDError=max(absQDLoad(absQDLoad<10)) disp('index'); %Loadi(absPDLoad==maxPDError); %% 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))); %% 计算各线损 %Lineloss(Linei,Linej,Liner,Linex,Lineb,Transfori,Transforj,Transforr,Transforx,Transfork0,Volt,UAngel); toc