换了一种计算序量测量的方式。
用最大误差作为量测误差。 Signed-off-by: dugg@lab-desk <dugg@lab-desk>
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dugg@lab-desk
parent
77dd602671
commit
92469a3004
146
run.m
146
run.m
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@ -127,33 +127,46 @@ fprintf('
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%% 开始进入状态估计
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% clear PD QD PG QG;
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%准备量测量
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sigma=0.03;
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iterPhaseASpotLoadP=phaseASpotLoadP;
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iterPhaseBSpotLoadP=phaseBSpotLoadP;
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iterPhaseCSpotLoadP=phaseCSpotLoadP;
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iterPhaseASpotLoadQ=phaseASpotLoadQ;
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iterPhaseBSpotLoadQ=phaseBSpotLoadQ;
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iterPhaseCSpotLoadQ=phaseCSpotLoadQ;
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%加误差
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mphaseASpotLoadP=phaseASpotLoadP.*(1+normrnd(0,sigma,length(phaseASpotLoadP),1));
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mphaseBSpotLoadP=phaseBSpotLoadP.*(1+normrnd(0,sigma,length(phaseBSpotLoadP),1));
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mphaseCSpotLoadP=phaseCSpotLoadP.*(1+normrnd(0,sigma,length(phaseCSpotLoadP),1));
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mphaseASpotLoadQ=phaseASpotLoadQ.*(1+normrnd(0,sigma,length(phaseASpotLoadQ),1));
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mphaseBSpotLoadQ=phaseBSpotLoadQ.*(1+normrnd(0,sigma,length(phaseBSpotLoadQ),1));
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mphaseCSpotLoadQ=phaseCSpotLoadQ.*(1+normrnd(0,sigma,length(phaseCSpotLoadQ),1));
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%电压量测量
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mVoltpA=VoltpA.*(1+normrnd(0,sigma,length(VoltpA),1));
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mVoltpB=VoltpB.*(1+normrnd(0,sigma,length(VoltpB),1));
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mVoltpC=VoltpC.*(1+normrnd(0,sigma,length(VoltpC),1));
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%转换得到徐电压的量测量
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fV012=Tp2f*conj([mVoltpA';mVoltpB';mVoltpC']);
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mfV0=conj(fV012(1,:)');
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mfV1=conj(fV012(2,:)');
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mfV2=conj(fV012(3,:)');
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% VoltpA=sparse(ones(busNum,1));
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% VoltpB=sparse(ones(busNum,1)).*exp(1j*-120/180*pi);
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% VoltpC=sparse(ones(busNum,1)).*exp(1j*+120/180*pi);
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%全部转换为负荷电流
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VoltpA=sparse(ones(busNum,1));
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VoltpB=sparse(ones(busNum,1)).*exp(1j*-120/180*pi);
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VoltpC=sparse(ones(busNum,1)).*exp(1j*+120/180*pi);
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CurpA=conj((iterPhaseASpotLoadP+1j*iterPhaseASpotLoadQ)./VoltpA);
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CurpB=conj((iterPhaseBSpotLoadP+1j*iterPhaseBSpotLoadQ)./VoltpB);
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CurpC=conj((iterPhaseCSpotLoadP+1j*iterPhaseCSpotLoadQ)./VoltpC);
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mCurpA=conj((mphaseASpotLoadP+1j*mphaseASpotLoadQ)./mVoltpA);
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mCurpB=conj((mphaseBSpotLoadP+1j*mphaseBSpotLoadQ)./mVoltpB);
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mCurpC=conj((mphaseCSpotLoadP+1j*mphaseCSpotLoadQ)./mVoltpC);
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%转换为序电流
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f012=Tp2f*conj([CurpA';CurpB';CurpC']);
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mf012=Tp2f*conj([mCurpA';mCurpB';mCurpC']);
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%把三序电流分离出来
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If0=conj(f012(1,:)');
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If1=conj(f012(2,:)');%负荷电流
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If2=conj(f012(3,:)');
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%试着算一下正序电流
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% fsY11*V1;
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%形成负荷序电流的测量值
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mIf0=conj(mf012(1,:)');
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mIf1=conj(mf012(2,:)');%负荷电流
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mIf2=conj(mf012(3,:)');
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mIf0=-mIf0;
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mIf1=-mIf1;%mIf1是注入电流,相当于发电机电流
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mIf2=-mIf2;
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%% 设定量测误差
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sigma=0.03;
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mIf0=-If0;
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mIf1=-If1;%mIf1是注入电流,相当于发电机电流
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mIf2=-If2;
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%% 先算正序的
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%平衡节点电流
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fprintf('正序\n');
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@ -161,19 +174,26 @@ BalI1r=real(-sum(mIf1));
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BalI1i=imag(-sum(mIf1));
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%电压
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%制作量测量
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mfsY11=fsY11;
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mfsY11(:,Balance)=0;
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mfsY11(Balance,:)=0;
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mfsY11=mfsY11+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
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rV1=inv(mfsY11)*(mIf1)+1;
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sigmaV1=normrnd(0,sigma,length(Loadi),1);
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V1measurement=rV1(Loadi).*(1+sigmaV1);
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wV1r=abs(real( rV1(Loadi).*sigmaV1 ));
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wV1i=abs(imag( rV1(Loadi).*sigmaV1 ));
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sigmaI1=normrnd(0,sigma,length(Loadi),1);
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I1measurement=mIf1(Loadi).*(1+sigmaI1);%测量值是等效发电机电流
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wI1r=abs( real(mIf1(Loadi).*sigmaI1) );
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wI1i=abs( imag(mIf1(Loadi).*sigmaI1) );
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% mfsY11=fsY11;
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% mfsY11(:,Balance)=0;
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% mfsY11(Balance,:)=0;
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% mfsY11=mfsY11+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
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% rV1=inv(mfsY11)*(mIf1)+1;
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% sigmaV1=normrnd(0,sigma,length(Loadi),1);
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% V1measurement=rV1(Loadi).*(1+sigmaV1);
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V1measurement=mfV1(Loadi);
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% wV1r=abs(real( rV1(Loadi).*sigmaV1 ));
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% wV1i=abs(imag( rV1(Loadi).*sigmaV1 ));
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% sigmaI1=normrnd(0,sigma,length(Loadi),1);
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% I1measurement=mIf1(Loadi).*(1+sigmaI1);%测量值是等效发电机电流
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I1measurement=mIf1(Loadi);
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% wI1r=abs( real(mIf1(Loadi).*sigmaI1) );
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% wI1i=abs( imag(mIf1(Loadi).*sigmaI1) );
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%正序测量误差的第二种形式
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wV1r=abs(real(V1measurement)).*sigma;
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wV1i=abs(imag(V1measurement)).*sigma;
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wI1r=abs(real(I1measurement)).*sigma;
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wI1i=abs(imag(I1measurement)).*sigma;
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% [ V1r,V1i,I1r,I1i ]=IPMLoop(V1measurement,wV1r,wV1i,I1measurement,wI1r,wI1i,BalI1r,BalI1i,busNum,Loadi,fsY11,Balance,1 );
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% f=sum(([real(I1measurement);imag(I1measurement)]-[I1r;I1i]).^2)+sum((real(rV1)-V1r).^2)+sum((imag(rV1)-V1i).^2);
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% fprintf('目标值 %f\n',full(f));
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@ -183,19 +203,26 @@ BalI2r=real(-sum(mIf2));
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BalI2i=imag(-sum(mIf2));
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%电压
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%制作量测量
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mfsY22=fsY22;
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mfsY22(:,Balance)=0;
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mfsY22(Balance,:)=0;
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mfsY22=mfsY22+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
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rV2=inv(mfsY22)*(mIf2);
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sigmaV2=normrnd(0,sigma,length(Loadi),1);
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V2measurement=rV2(Loadi).*(1+sigmaV2);
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wV2r=abs(real( rV2(Loadi).*sigmaV2 ));
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wV2i=abs(imag( rV2(Loadi).*sigmaV2 ));
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sigmaI2=normrnd(0,sigma,length(Loadi),1);
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I2measurement=mIf2(Loadi).*(1+sigmaI2);%测量值是等效发电机电流
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wI2r=abs( real(mIf2(Loadi).*sigmaI2) );
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wI2i=abs( imag(mIf2(Loadi).*sigmaI2) );
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% mfsY22=fsY22;
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% mfsY22(:,Balance)=0;
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% mfsY22(Balance,:)=0;
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% mfsY22=mfsY22+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
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% rV2=inv(mfsY22)*(mIf2);
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% sigmaV2=normrnd(0,sigma,length(Loadi),1);
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% V2measurement=rV2(Loadi).*(1+sigmaV2);
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V2measurement=mfV2(Loadi);
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% wV2r=abs(real( rV2(Loadi).*sigmaV2 ));
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% wV2i=abs(imag( rV2(Loadi).*sigmaV2 ));
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% sigmaI2=normrnd(0,sigma,length(Loadi),1);
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% I2measurement=mIf2(Loadi).*(1+sigmaI2);%测量值是等效发电机电流
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I2measurement=mIf2(Loadi);
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% wI2r=abs( real(mIf2(Loadi).*sigmaI2) );
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% wI2i=abs( imag(mIf2(Loadi).*sigmaI2) );
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%负序误差的第二种形式
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wV2r=abs(real(V2measurement)).*sigma;
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wV2i=abs(imag(V2measurement)).*sigma;
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wI2r=abs(real(I2measurement)).*sigma;
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wI2i=abs(imag(I2measurement)).*sigma;
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% [ V2r,V2i,I2r,I2i ]=IPMLoop(V2measurement,wV2r,wV2i,I2measurement,wI2r,wI2i,BalI2r,BalI2i,busNum,Loadi,fsY22,Balance,0 );
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% f=sum(([real(I2measurement);imag(I2measurement)]-[I2r;I2i]).^2)+sum((real(rV2)-V2r).^2)+sum((imag(rV2)-V2i).^2);
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% fprintf('目标值 %f\n',full(f));
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@ -205,19 +232,26 @@ BalI0r=real(-sum(mIf0));
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BalI0i=imag(-sum(mIf0));
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%电压
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%制作量测量
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mfsY00=fsY00;
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mfsY00(:,Balance)=0;
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mfsY00(Balance,:)=0;
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mfsY00=mfsY00+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
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rV0=inv(mfsY00)*(mIf0);
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sigmaV0=normrnd(0,sigma,length(Loadi),1);
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V0measurement=rV0(Loadi).*(1+sigmaV0);
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wV0r=abs(real( rV0(Loadi).*sigmaV0 ));
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wV0i=abs(imag( rV0(Loadi).*sigmaV0 ));
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sigmaI0=normrnd(0,sigma,length(Loadi),1);
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I0measurement=mIf0(Loadi).*(1+sigmaI0);%测量值是等效发电机电流
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wI0r=abs( real(mIf0(Loadi).*sigmaI0) );
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wI0i=abs( imag(mIf0(Loadi).*sigmaI0) );
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% mfsY00=fsY00;
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% mfsY00(:,Balance)=0;
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% mfsY00(Balance,:)=0;
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% mfsY00=mfsY00+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
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% rV0=inv(mfsY00)*(mIf0);
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% sigmaV0=normrnd(0,sigma,length(Loadi),1);
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% V0measurement=rV0(Loadi).*(1+sigmaV0);
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V0measurement=mfV0(Loadi);
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% wV0r=abs(real( rV0(Loadi).*sigmaV0 ));
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% wV0i=abs(imag( rV0(Loadi).*sigmaV0 ));
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% sigmaI0=normrnd(0,sigma,length(Loadi),1);
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% I0measurement=mIf0(Loadi).*(1+sigmaI0);%测量值是等效发电机电流
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I0measurement=mIf0(Loadi);
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% wI0r=abs( real(mIf0(Loadi).*sigmaI0) );
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% wI0i=abs( imag(mIf0(Loadi).*sigmaI0) );
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%零序误差的第二种形式
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wV0r=abs(real(V0measurement)).*sigma;
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wV0i=abs(imag(V0measurement)).*sigma;
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wI0r=abs(real(I0measurement)).*sigma;
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wI0i=abs(imag(I0measurement)).*sigma;
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% matlabpool local 3
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tic
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for II=1:3
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