176 lines
5.7 KiB
Matlab
176 lines
5.7 KiB
Matlab
function [ V1r,V1i,I1r,I1i,isConverged,calcuTime ] = IPMLoop(V1measurement,wV1r,wV1i,I1measurement,wI1r,wI1i,BalI1r,BalI1i,busNum,Loadi,fsY1,Balance,Vref,dI_F,flag,guessIf1,rIf1,noLoadi )
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%把每个序的循环写在这个函数中。其实也就是内点法循环。
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V1r=Vref*ones(busNum,1);
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V1i=0*ones(busNum,1);
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% I1r=0.1*ones(length(Loadi),1);%注入电流，相当于放电机电流，与负荷电流负荷相反
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% I1i=0.1*ones(length(Loadi),1);%注入电流，相当于放电机电流，与负荷电流负荷相反
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I1r=real(guessIf1);
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I1i=imag(guessIf1);
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KK=0;
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plotGap=zeros(1,60);
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%初始化
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%状态量为 SEPD SEQD SEVmf1 SEVaf1
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RestraintCount=length(Loadi)*2;
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% ContrlCount=busNum*2+length(Loadi)*2;
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noBoundedLoadi=setdiff(Loadi,noLoadi);
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noBoundedLoadi=[];
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ContrlCount=busNum*2+length(Loadi)*2;
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CenterA=0.1;
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Init_Z=1*sparse(ones(RestraintCount,1));
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Init_W=sparse(-1*ones(RestraintCount,1));
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Init_L=1*sparse(ones(RestraintCount,1));
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Init_U=1*sparse(ones(RestraintCount,1));
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Init_Y=sparse(2*busNum,1);%等式约束乘子
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Gap=(Init_L'*Init_Z-Init_U'*Init_W);
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kmax=30;
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isSetBound=0;
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largerBound=1;
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realBound=0;
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tic
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while(abs(Gap)>1e-4)
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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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%% 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,fsY1,Loadi,Balance);
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%% 形成不等式约束的雅克比
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deltG=func_deltGstate1(busNum,Loadi,I1r,I1i);
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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(busNum,fsY1,Loadi,wV1r,wV1i,wI1r,wI1i,V1measurement,V1r,V1i);
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% deltdeltF=0;
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%% 形成ddHy
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% ddh=func_ddh(busNum,Loadi,Init_Z,Init_W);
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ddh=0;
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%% 开始构建ddg
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ddg=0;
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%% 开始构建deltF
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deltF=func_deltF(V1measurement,wV1r,wV1i,I1measurement,wI1r,wI1i,busNum,fsY1,Loadi,V1r,V1i,I1r,I1i);
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% deltF=0;
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%%
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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=FormGstate1(I1r,I1i);
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Mat_H=FormH(fsY1,Loadi,V1r,V1i,I1r,I1i,BalI1r,BalI1i,Balance);
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Ly=Mat_H;
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% if isSetBound==0
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Ir=real(guessIf1);
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pIr=find(Ir>0);
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nIr=find(Ir<0);
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Ii=imag(guessIf1);
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pIi=find(Ii>0);
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nIi=find(Ii<0);
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lower=ones(length(Loadi)*2,1);
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% if abs(Gap)<1 || isSetBound==1
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if abs(Gap)<0.01
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largerBound=0;
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realBound=1;
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end
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if realBound==1
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% lower(pIr)=(0.9-3/(KK+1))*Ir(pIr);
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% lower(nIr)=(1.100+3/(KK+1))*Ir(nIr);
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% lower(pIi+length(Ir))=(0.9-3/(KK+1))*Ii(pIi);
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% lower(nIi+length(Ir))=(1.10+3/(KK+1))*Ii(nIi);
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isSetBound=1;
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lower(pIr)=(0.7)*Ir(pIr);
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lower(nIr)=(1.300)*Ir(nIr);
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lower(pIi+length(Ir))=(0.7)*Ii(pIi);
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lower(nIi+length(Ir))=(1.30)*Ii(nIi);
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lower( ismember(Loadi,noBoundedLoadi))=-0.9;
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lower(ismember(Loadi,noBoundedLoadi)+length(Ir))=-0.9;
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end
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if largerBound==1
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lower(pIr)=-2.8;
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lower(nIr)=-2.8;
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lower(pIi+length(Ir))=-2.8;
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lower(nIi+length(Ir))=-2.8;
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% lower(pIr)=(0.7)*Ir(pIr)-0.1;
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% lower(nIr)=(1.300)*Ir(nIr)-0.1;
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% lower(pIi+length(Ir))=(0.7)*Ii(pIi)-0.1;
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% lower(nIi+length(Ir))=(1.30)*Ii(nIi)-0.1;
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end
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% lowerR=lower(1:length(lower)/2);
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% lowerR(I1r./lowerR>0.98)=lowerR(I1r./lowerR>0.98)-0.001;
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% lowerI=lower(length(lower)/2+1:end);
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% lowerI(I1i./lowerI>0.98)=lowerI(I1i./lowerI>0.98)-0.001;
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% lower=[lowerR;lowerI];
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% I1r(I1r./lowerR>0.9998)=lowerR(I1r./lowerR>0.9998);
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% I1i(I1i./lowerI>0.9998)=lowerI(I1i./lowerI>0.9998);
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Ir=real(guessIf1);
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pIr=find(Ir>0);
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nIr=find(Ir<0);
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Ii=imag(guessIf1);
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pIi=find(Ii>0);
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nIi=find(Ii<0);
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upper=ones(length(Loadi)*2,1);
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% if abs(Gap)<1 || isSetBound==1
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if realBound==1
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% upper(pIr)=(1.10+3/(KK+1))*Ir(pIr);
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% upper(nIr)=(0.9-3/(KK+1))*Ir(nIr);
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% upper(pIi+length(Ir))=(1.10+3/(KK+1))*Ii(pIi);
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% upper(nIi+length(Ir))=(0.9-3/(KK+1))*Ii(nIi);
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isSetBound=1;
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upper(pIr)=(1.30)*Ir(pIr);
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upper(nIr)=(0.7)*Ir(nIr);
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upper(pIi+length(Ir))=(1.30)*Ii(pIi);
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upper(nIi+length(Ir))=(0.7)*Ii(nIi);
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upper(ismember(Loadi,noBoundedLoadi))=0.9;
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upper(ismember(Loadi,noBoundedLoadi)+length(Ir))=0.9;
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end
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if largerBound==1
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upper(pIr)=2.8;
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upper(nIr)=2.8;
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upper(pIi+length(Ir))=2.8;
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upper(nIi+length(Ir))=2.8;
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% upper(pIr)=(1.30)*Ir(pIr)+0.1;
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% upper(nIr)=(0.7)*Ir(nIr)+0.1;
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% upper(pIi+length(Ir))=(1.30)*Ii(pIi)+0.1;
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% upper(nIi+length(Ir))=(0.7)*Ii(nIi)+0.1;
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end
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% end
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Lz=FormLzstate1(Loadi,Mat_G,Init_L,I1measurement,dI_F,flag,guessIf1,rIf1,lower);
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Lw=FormLwstate1(Loadi,Mat_G,Init_U,I1measurement,dI_F,flag,guessIf1,rIf1,upper);
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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,busNum);
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%%取各分量
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[deltZ,deltL,deltW,deltU,deltX,deltY]=AssignXX(XX,ContrlCount,RestraintCount,busNum,Balance);
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[Init_Z,Init_L,Init_W,Init_U,Init_Y,V1r,V1i,I1r,I1i]=Modification(Init_Z,Init_L,Init_W,Init_U,Init_Y,deltZ,deltL,deltW,deltU,deltX,deltY,V1r,V1i,I1r,I1i,ContrlCount,Balance,busNum,Loadi,Vref);
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Gap=(Init_L'*Init_Z-Init_U'*Init_W)+max(abs(deltX));
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fprintf('Gap %f :%d\n',full(Gap),KK+1);
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KK=KK+1;
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end
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toc
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calcuTime=toc/KK;
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% f=sum(([real(I1measurement);imag(I1measurement)]-[I1r;I1i]).^2)+sum((real(V1measurement)-V1r(Loadi)).^2)+sum((imag(V1measurement)-V1i(Loadi)).^2);
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if abs(Gap)<0.00001 && KK<kmax
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isConverged=1;
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else
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isConverged=0;
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end
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end
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