parent
f9dc83b862
commit
798e1e88ac
2
FormH.m
2
FormH.m
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@ -1,7 +1,7 @@
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function 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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%%
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QDcos=textread('D:\Project\×îС»¯³±Á÷\×îС³±Á÷ËãÀý\Ïɺ£919PDQDglys.txt');
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QD(QD~=0)=PD(QD~=0)./tan(QDcos);
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%QD(QD~=0)=PD(QD~=0)./tan(QDcos);
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%QD(QD_NON_ZERO_IND)=QD_NON_ZERO;
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%%
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AngleIJ=sparse(r,c,UAngel(r)-UAngel(c)-Angle',Busnum,Busnum);
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@ -1,8 +1,8 @@
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function [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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AlphaP=FormAlphaP(Init_L,deltL,Init_U,deltU);
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fprintf('AlphaP %f\n',full(AlphaP));
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%fprintf('AlphaP %f\n',full(AlphaP));
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AlphaD=FormAlphaD(Init_Z,deltZ,Init_W,deltW);
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fprintf('AlphaD %f\n',full(AlphaD));
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%fprintf('AlphaD %f\n',full(AlphaD));
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Init_Z=Init_Z+AlphaD*deltZ';
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Init_L=Init_L+AlphaP*deltL';
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18
OPF.m
18
OPF.m
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@ -1,9 +1,9 @@
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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\×îС»¯³±Á÷\×îС³±Á÷ËãÀý\Ïɺ£919.txt');
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pf('D:\Project\×îС»¯³±Á÷\×îС³±Á÷ËãÀý\½ðºþ924£¨2-1£©_0.5_85%.txt');
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%pf('c:/file31.txt');
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%pf('ieee10471PG.dat');
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%pf('ieee118PG.dat');
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%% ¼ÆË㹦ÂÊÒòÊý
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atan(PD(QD~=0 | PD~=0)./QD(QD~=0 | PD~=0))
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@ -13,13 +13,16 @@ UAngel*180/3.1415926;
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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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%% ³õÖµ
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%% ³õÖµ-¼´²âÁ¿Öµ
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PG0=PG;
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PD0=PD;
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PDReal=PD;%ÕæÖµ
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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);
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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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@ -78,6 +81,11 @@ DrawGap(plotGap);
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%Volt=full(Volt');
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%PD=full(PD);
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%% ͳ¼ÆPDÎó²î
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maxPDError=max(abs( (PD(Loadi)-PD0(Loadi))./PD0(Loadi) ));
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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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@ -0,0 +1,106 @@
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clc
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clear
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for II=1:16
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tic
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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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%%
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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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PD0(Loadi(II))=PD0(Loadi(II))*(1+0.018);
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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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LoadiArray=Loadi(absPDLoad==maxPDError);
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if length(LoadiArray)>1
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disp('没找出')
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Loadi(II)
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end
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if length(LoadiArray)==1
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if LoadiArray~=Loadi(II)
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disp('没找出')
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Loadi(II)
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end
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end
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toc;
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end
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@ -0,0 +1,106 @@
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clc
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clear
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for II=1:53
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tic
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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\仙海919.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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%%
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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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PD0(Loadi(II))=PD0(Loadi(II))*(1+0.086);
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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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LoadiArray=Loadi(absPDLoad==maxPDError);
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if length(LoadiArray)>1
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disp('没找出')
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Loadi(II)
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end
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if length(LoadiArray)==1
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if LoadiArray~=Loadi(II)
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disp('没找出')
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Loadi(II)
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end
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end
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toc;
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end
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12
OPF_Init.m
12
OPF_Init.m
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@ -1,5 +1,5 @@
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function [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,HH)
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Loadi=find(QD~=0);
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function [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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Loadi=find(QD~=0 & PD~=0);
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%Loadi=[1:Busnum]';
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RestraintCount=size(PVi,1)+size(PGi,1)+size(Loadi,1)+Busnum*1; %约束条件数
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t_Bal_volt=Volt(Balance);
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@ -17,11 +17,11 @@ tPL=sparse(GenL(:,2));%
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tQL=sparse(PVQL(:,1));% 无功下限
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PG(PGi)=(tPU+tPL)/2;
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QG(PVi)=(tQU+tQL)/2;
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wG=0.1*ones(size(PGi,1),1);
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wG=1*ones(size(PGi,1),1);
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randInt=randperm(size(Loadi,1));
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randPDind=randInt(1:HH);
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wD=0.1*ones(size(Loadi,1),1);
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wD(randPDind)=0;%一些负荷不约束
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randPDind=randInt(1:10);
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wD=1*ones(size(Loadi,1),1);
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%wD(randPDind)=0;%一些负荷不约束
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%wD(7)=0;
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% wD(11)=0;
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PD=1*PD0;
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@ -25,6 +25,10 @@ aa=aa+sparse(t+Balance,t+Balance,ones(length(Balance),1),ContrlCount+2*Busnum,Co
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deltG(t+Balance,:)=0;
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%%
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dxdy=aa\yy;
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%% KLU
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%spy(aa)
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%dxdy = klu(aa,'\',full(yy));
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%%
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dX=dxdy(1:ContrlCount);
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||||
dY=dxdy(ContrlCount+1:ContrlCount+2*Busnum);
|
||||
dL=Lz+deltG'*dX;
|
||||
|
|
|
|||
8
pf.m
8
pf.m
|
|
@ -6,7 +6,7 @@ function [kmax,Precision,Uangle,U,Busnum,PVi,PVu,Balance,Y,Angle,P0,Q0,r,c,GB,Li
|
|||
% 程序编者:
|
||||
% 编制时间:2010.12
|
||||
%**************************************************************************
|
||||
clc;
|
||||
%clc;
|
||||
tic;
|
||||
%% 读取数据文件
|
||||
[Busnum,Balance,PQstandard,Precision,Linei,Linej,Liner,Linex,Lineb,kmax,Transfori ,...
|
||||
|
|
@ -15,18 +15,18 @@ tic;
|
|||
[GB,Y,r,c,Angle] = admmatrix(Busnum,Linei,Linej,Liner,Linex,Lineb,Transfori,Transforj,Transforr,...
|
||||
Transforx,Transfork0,Branchi,Branchb);
|
||||
[P0,Q0,U,Uangle] = Initial(PG,PD,PQstandard,Pointpoweri,QG,QD,Busnum); %求功率不平衡量
|
||||
disp('迭代次数i 最大不平衡量');
|
||||
%disp('迭代次数i 最大不平衡量');
|
||||
%% 循环体计算
|
||||
for i = 0:kmax
|
||||
[Jacob,PQ,U,Uangle] = jacobian(Busnum,Balance,PVi,PVu,U,Uangle,Y,Angle,P0,Q0,r,c); %形成雅克比矩阵
|
||||
% disp('第一次雅克比');
|
||||
m = max(abs(PQ));
|
||||
m=full(m);
|
||||
fprintf(' %u %.8f \n',i,m);
|
||||
%fprintf(' %u %.8f \n',i,m);
|
||||
if m > Precision %判断不平衡量是否满足精度要求
|
||||
[Uangle,U] = solvefun(Busnum,Jacob,PQ,Uangle,U); %求解修正方程,更新电压变量
|
||||
else
|
||||
disp(['收敛,迭代次数为',num2str(i),'次']);
|
||||
%disp(['收敛,迭代次数为',num2str(i),'次']);
|
||||
break %若满足精度要求,则计算收敛
|
||||
end
|
||||
end
|
||||
|
|
|
|||
Loading…
Reference in New Issue