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distributionnetwork-power2current
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继续删除无用的代码。程序变得更简洁了。 

Signed-off-by: facat <facat@ipso.laptop>
This commit is contained in:
facat 2014-04-17 11:12:19 +08:00
parent 4f3d50e51f
commit 1cb3aae12f
1 changed files with 24 additions and 63 deletions
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87
run.m
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@ -8,14 +8,11 @@ a=exp(1j*2*pi/3);
Tp2f=1/3*[1 1 1;
1 a a^2;
1 a^2 a];
Tp2f=sparse(Tp2f);
Tf2p=inv(Tp2f);
fsY1amp=abs(fsY1);
[r,c,fsY1ang]=find(fsY1);
fsY1ang=angle(fsY1ang);
% fsY2amp=abs(fsY2);
% fsY0ang=angle(fsY0);
% fsY1ang=angle(fsY1);
% fsY2ang=angle(fsY2);
Pabc=phaseASpotLoadP+phaseBSpotLoadP+phaseCSpotLoadP;
Qabc=phaseASpotLoadQ+phaseBSpotLoadQ+phaseCSpotLoadQ;
busNum=length(phaseASpotLoadP);
@ -37,42 +34,29 @@ maxD=100000;%
EPS=1e-5;
k=0;
kmax=20;
%%把F矩阵转会到相矩阵，看看是哪里有问题
phaseABCYalt=Yf2p( fsY0,fsY1,fsY2 );
%%
Vf1=-ones(busNum,1);
fsY11=fsY1;
fsY00=fsY0;
fsY22=fsY2;
while(k<=kmax && maxD> EPS)
k=k+1;
VoltpABC=Tf2p*conj([ (Vmf0.*exp(1j*Vaf0))'; (Vmf1.*exp(1j*Vaf1))'; (Vmf2.*exp(1j*Vaf2))']);
VoltpA=conj(VoltpABC(1,:)');
CurpA=conj((phaseASpotLoadP+1j*phaseASpotLoadQ)./VoltpA);
VoltpB=conj(VoltpABC(2,:)');
CurpB=conj((phaseBSpotLoadP+1j*phaseBSpotLoadQ)./VoltpB);
VoltpC=conj(VoltpABC(3,:)');
CurpC=conj((phaseCSpotLoadP+1j*phaseCSpotLoadQ)./VoltpC);
f012=Tp2f*conj([CurpA';CurpB';CurpC']);
If0=conj(f012(1,:)');
If1=conj(f012(2,:)');
If2=conj(f012(3,:)');
%平衡节点负序电压为0
fsY2(Balance,:)=0;
fsY11=fsY1;
fsY00=fsY0;
fsY22=fsY2;
Vf2=sparse(busNum,1);
If2=sparse(busNum,1);
Vf0=sparse(busNum,1);
If0=sparse(busNum,1);
%准备序矩阵
fsY2(Balance,:)=0;
fsY2(:,Balance)=0;
fsY2=fsY2+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
If2(Balance)=0;
Vf2=fsY2\If2;
Vmf2=abs(Vf2);
Vaf2=angle(Vf2);
fsY0(Balance,:)=0;
fsY0(:,Balance)=0;
fsY0=fsY0+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
If0(Balance)=0;
Vf0=fsY0\If0;
Vmf0=abs(Vf0);
Vaf0=angle(Vf0);
while(k<=kmax && maxD> EPS)
k=k+1;
%平衡节点负序电压为0
%f2(Balance)=0;
%Vf2=fsY2\If2;
%Vf0=fsY0\If0;
[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([dP;dQ;]);
@ -82,7 +66,7 @@ while(k<=kmax && maxD> EPS)
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([ (Vmf0.*exp(1j*Vaf0))'; (Vmf1.*exp(1j*Vaf1))'; (Vmf2.*exp(1j*Vaf2))']);
VoltpABC=Tf2p*conj([ Vf0'; (Vmf1.*exp(1j*Vaf1))'; Vf2']);
VoltpA=conj(VoltpABC(1,:)');
CurpA=-conj((phaseASpotLoadP+1j*phaseASpotLoadQ)./VoltpA);
VoltpB=conj(VoltpABC(2,:)');
@ -93,41 +77,19 @@ while(k<=kmax && maxD> EPS)
If0=conj(f012(1,:)');
If1=conj(f012(2,:)');
If2=conj(f012(3,:)');
If0(Balance)=0;
If2(Balance)=0;
Vf0=fsY0\If0;
Vmf0=abs(Vf0);
Vaf0=angle(Vf0);
Vf2=fsY2\If2;
Vmf2=abs(Vf2);
Vaf2=angle(Vf2);
Vf1=Vmf1.*exp(1j*Vaf1);
%%
end
Vf1=Vmf1.*exp(1j*Vaf1);
(Vf0.*conj(fsY00*Vf0)+Vf1.*conj(fsY11*Vf1)+Vf2.*conj(fsY22*Vf2))*3;
(Vf1.*conj(fsY11*Vf1))/3;
conj(Tf2p*[If0(2);If1(2);If2(2)]).*(Tf2p*[Vf0(2);Vf1(2);Vf2(2)]);
%%
If1=fsY11*Vf1;
If1(Balance)=Vf1(Balance);
fsY1(Balance,:)=0;
fsY1(:,Balance)=0;
% fsY1=fsY1+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
fsY1(3,3)=1;
%VV1=fsY1(1:2,1:2)\If1(1:2);%算一下，虽然不用。
VV1=fsY1\If1;%算一下，虽然不用。
%Vf1=Vmf1.*exp(1j*Vaf1);
If0(Balance)=-sum(If0);
If2(Balance)=-sum(If2);
If1(Balance)=-sum(If1);
fsY11*VV1;
%%
IpABC=Tf2p*conj([If0';If1';If2']);
%转换回三相电压
VoltpABC=Tf2p*conj([ (Vmf0.*exp(1j*Vaf0))'; (Vmf1.*exp(1j*Vaf1))'; (Vmf2.*exp(1j*Vaf2))']);
VoltpABC(:,1);
Tp2f*VoltpABC(:,1);
Tf2p*Tp2f*VoltpABC(:,1);
VoltpABC=Tf2p*conj([ Vf0'; Vf1'; Vf2']);
disp([' A B C'])
abs(VoltpABC')
full(abs(VoltpABC'))
VoltpA=VoltpABC(1,:);
VoltpB=VoltpABC(2,:);
VoltpC=VoltpABC(3,:);
@ -138,4 +100,3 @@ Vp3(3:3:end)=VoltpC;
Ip3=phaseABCY*Vp3;
Sp3=Vp3.*conj(Ip3);
VoltpABC.*conj(IpABC);
I2inj=IpABC(:,2);