diff --git a/run.m b/run.m index 4396098..52e6db3 100644 --- a/run.m +++ b/run.m @@ -2,7 +2,7 @@ clc clear lineZ=readLineZ('.\feeder13\lineParameter.txt'); [ fsY0, fsY1, fsY2,phaseASpotLoadP,phaseBSpotLoadP,phaseCSpotLoadP ... - phaseASpotLoadQ,phaseBSpotLoadQ,phaseCSpotLoadQ,setIJ,nodeNum,Balance,phaseABCY]=dataRead(lineZ,'.\feeder13\data1.txt'); + phaseASpotLoadQ,phaseBSpotLoadQ,phaseCSpotLoadQ,setIJ,nodeNum,Balance,phaseABCY]=dataRead(lineZ,'.\feeder13\data2.txt'); a=exp(1j*2*pi/3); Tp2f=1/3*[1 1 1; 1 a a^2; @@ -12,16 +12,19 @@ Tf2p=inv(Tp2f); fsY1amp=abs(fsY1); [r,c,fsY1ang]=find(fsY1); fsY1ang=angle(fsY1ang); +%%参考电压 +refV0=1; +refV1=0; +refV2=0; +%refV1=1; Pabc=phaseASpotLoadP+phaseBSpotLoadP+phaseCSpotLoadP; Qabc=phaseASpotLoadQ+phaseBSpotLoadQ+phaseCSpotLoadQ; busNum=length(phaseASpotLoadP); %给序电压赋初值 Vmf1=sparse(ones(busNum,1)); -Vmf2=sparse(ones(busNum,1)); -Vmf0=sparse(busNum,1); -Vaf1=sparse(busNum,1); -Vaf2=sparse(busNum,1); -Vaf0=sparse(busNum,1); +Vaf1=sparse(zeros(busNum,1)); +Vf1=Vmf1.*exp(1j*Vaf1); +%Vaf1=sparse(zeros(busNum,1)); %先求解正序的 PQi=nodeNum; PG=sparse(busNum,1); @@ -38,6 +41,7 @@ fsY00=fsY0; fsY22=fsY2; Vf2=sparse(busNum,1); If2=sparse(busNum,1); +% Vf0=sparse(busNum,1); Vf0=sparse(busNum,1); If0=sparse(busNum,1); %准备序矩阵 @@ -49,14 +53,6 @@ fsY0(:,Balance)=0; fsY0=fsY0+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum); while(k<=kmax && maxD> EPS) k=k+1; - [dP, dQ, YdotSinVolt, YdotCosVolt, diag_Volt_YdotSin, diag_Volt_YdotCos]=Unbalance(Balance,busNum, ... - PQi,PG,QG,QGi,PD,QD,Vmf1,Vaf1,fsY1amp,fsY1ang,r,c,Vf2,If2,Vf0,If0);%不平衡量 - maxD=max(abs([dP;dQ;])); - jaco=Jacobi(Balance,busNum,QGi,Vmf1,YdotSinVolt,YdotCosVolt,diag_Volt_YdotSin,diag_Volt_YdotCos);%雅克比矩阵 - [dV, dVangle]=Solv(busNum,jaco,dP,dQ);%解出修正量 - [Vmf1, Vaf1]=Modify(Vmf1,Vaf1,dV,dVangle,1); - fprintf('第 %d 次迭代, 最大不平衡量为 %f\n\n',k,full(maxD)); - %% %转换为三相电压 VoltpABC=Tf2p*conj([ Vf0'; (Vmf1.*exp(1j*Vaf1))'; Vf2']); VoltpA=conj(VoltpABC(1,:)'); @@ -73,16 +69,21 @@ while(k<=kmax && maxD> EPS) If2(Balance)=0; Vf0=fsY0\If0; Vf2=fsY2\If2; +% Vf2=Vf2+refV2; +% Vf0=Vf0+refV0; + [dP, dQ, YdotSinVolt, YdotCosVolt, diag_Volt_YdotSin, diag_Volt_YdotCos]=Unbalance(Balance,busNum, ... + PQi,PG,QG,QGi,PD,QD,Vmf1,Vaf1,fsY1amp,fsY1ang,r,c,Vf2,If2,Vf0,If0);%不平衡量 + maxD=max(abs([dP;dQ;])); + jaco=Jacobi(Balance,busNum,QGi,Vmf1,YdotSinVolt,YdotCosVolt,diag_Volt_YdotSin,diag_Volt_YdotCos);%雅克比矩阵 + [dV, dVangle]=Solv(busNum,jaco,dP,dQ);%解出修正量 + [Vmf1, Vaf1]=Modify(Vmf1,Vaf1,dV,dVangle,1); + fprintf('第 %d 次迭代, 最大不平衡量为 %f\n\n',k,full(maxD)); end Vf1=Vmf1.*exp(1j*Vaf1); %% -% V=[1.01*exp(1j*0);1.01*exp(-1j*pi/360*120);1.01*exp(-1j*pi/360*240)]; -% abs(Tp2f*V) -% Tf2p*Tp2f*V -% Vf0=Vf0+refV0; -% Vf2=Vf2+refV2; -% Vf0=Vf0*exp(-1j*(-1.0471975511966)); -% Vf1=Vf1*exp(-1j*(1.0471975511966)); +V=[1.0*exp(1j*0);1.0*exp(-1j*pi/180*120);1.0*exp(1j*pi/180*120)]; +abs(Tp2f*V); +Tf2p*Tp2f*V; %% (Vf0.*conj(fsY00*Vf0)+Vf1.*conj(fsY11*Vf1)+Vf2.*conj(fsY22*Vf2))*3; conj(Tf2p*[If0(2);If1(2);If2(2)]).*(Tf2p*[Vf0(2);Vf1(2);Vf2(2)]);