tic clc clear %% 存在问题 % 变压器变比的位置没有考虑,由于现在用的变比都是1,所以没有影响。 20130123 %% thesis=ForThesis(1,62); [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\东际911_2751267_2012-09-05\newFIle20-使用22.txt'); % pf('E:\算例\柳金Ⅰ926_21671693_2012-09-06\newFIle16.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; 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; %% [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*2+Busnum; kmax=60; 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)); Vbi=sparse(1*ones(Busnum,1)); kInit_Z=zeros(length(Init_Z),4); kInit_L=zeros(length(Init_L),4); kInit_W=zeros(length(Init_W),4); kInit_U=zeros(length(Init_U),4); kInit_Y=zeros(length(Init_Y),4); kPG=zeros(length(PG),4); kQG=zeros(length(QG),4); kVolt=zeros(length(Volt),4); kUAngel=zeros(length(UAngel),4); kPD=zeros(length(PD),4); kQD=zeros(length(QD),4); kVbi=zeros(length(Vbi),4); kdeltZ=zeros(length(Init_Z),4); kdeltL=zeros(length(Init_L),4); kdeltW=zeros(length(Init_W),4); kdeltU=zeros(length(Init_U),4); kdeltX=zeros(ContrlCount,4); kdeltY=zeros(length(Init_Y),4); while(abs(Gap)>Precision) if KK>kmax break; end plotGap(KK+1)=Gap; for I=1:4 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,Vbi); Mat_H=FormH(Busnum,Volt,PG,PD,QG,QD,Y,UAngel,r,c,Angle,Loadi); Ly=Mat_H; Lz=FormLz(Mat_G,Init_L,GenL,Busnum,PVQL,PD,RealPD,RealQD,Loadi,KK,PF); Lw=FormLw(Mat_G,Init_U,GenU,Busnum,PVQU,PD,RealPD,RealQD,Loadi,KK,PF); 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 [kdeltZ(:,I),kdeltL(:,I),kdeltW(:,I),kdeltU(:,I),kdeltX(:,I),kdeltY(:,I)]=AssignXX(XX,ContrlCount,RestraintCount,Busnum); if I==1 stepT=0.5; end if I==2 stepT=0.5; end if I==3 stepT=1; end if I<=3 [kInit_Z(:,I),kInit_L(:,I),kInit_W(:,I),kInit_U(:,I),kInit_Y(:,I), ... kPG(:,I),kQG(:,I),kVolt(:,I),kUAngel(:,I),kPD(:,I),kQD(:,I),kVbi(:,I)]=Modification(Init_Z,Init_L,Init_W,Init_U,Init_Y,stepT*kdeltZ(:,I),stepT*kdeltL(:,I),stepT*kdeltW(:,I),stepT*kdeltU(:,I),stepT*kdeltX(:,I),stepT*kdeltY(:,I),PG,QG,Volt,UAngel,PVi,ContrlCount,Balance,Busnum,PGi,PD,QD,Loadi,Vbi); Init_Z=kInit_Z(:,I)'; Init_L=kInit_L(:,I)'; Init_W=kInit_W(:,I)'; Init_U=kInit_U(:,I)'; Init_Y=kInit_Y(:,I)'; PG=kPG(:,I); QG=kQG(:,I); Volt=kVolt(:,I)'; UAngel=kUAngel(:,I)'; PD=kPD(:,I); QD=kQD(:,I); Vbi=kVbi(:,I); end if I==4 deltZ=(kdeltZ(:,1)+kdeltZ(:,2)*2+kdeltZ(:,3)*2+kdeltZ(:,4))/6; deltL=(kdeltL(:,1)+kdeltL(:,2)*2+kdeltL(:,3)*2+kdeltL(:,4))/6; deltW=(kdeltW(:,1)+kdeltW(:,2)*2+kdeltW(:,3)*2+kdeltW(:,4))/6; deltU=(kdeltU(:,1)+kdeltU(:,2)*2+kdeltU(:,3)*2+kdeltU(:,4))/6; deltX=(kdeltX(:,1)+kdeltX(:,2)*2+kdeltX(:,3)*2+kdeltX(:,4))/6; deltY=(kdeltY(:,1)+kdeltY(:,2)*2+kdeltY(:,3)*2+kdeltY(:,4))/6; [Init_Z,Init_L,Init_W,Init_U,Init_Y,PG,QG,Volt,UAngel,PD,QD,Vbi]=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,Vbi); end end Gap=(Init_L*Init_Z'-Init_U*Init_W'); KK=KK+1; end fprintf('%f\n',sum(full(Vbi))); toc