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distributionnetwork-power2current
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用\代替求逆后再乘 

Signed-off-by: facat <facat@ipso.laptop>
This commit is contained in:
facat 2014-04-22 21:16:09 +08:00
parent e00c8da8d5
commit 92af7fd290
1 changed files with 5 additions and 1 deletions
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6
run.m
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@ -51,6 +51,7 @@ fsY2=fsY2+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
fsY0(Balance,:)=0; fsY0(Balance,:)=0;
fsY0(:,Balance)=0; fsY0(:,Balance)=0;
fsY0=fsY0+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum); fsY0=fsY0+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
tic
while(k<=kmax && maxD> EPS) while(k<=kmax && maxD> EPS)
k=k+1; k=k+1;
[dP, dQ, YdotSinVolt, YdotCosVolt, diag_Volt_YdotSin, diag_Volt_YdotCos]=Unbalance(Balance,busNum, ... [dP, dQ, YdotSinVolt, YdotCosVolt, diag_Volt_YdotSin, diag_Volt_YdotCos]=Unbalance(Balance,busNum, ...
@ -61,7 +62,7 @@ while(k<=kmax && maxD> EPS)
[Vmf1, Vaf1]=Modify(Vmf1,Vaf1,dV,dVangle,1); [Vmf1, Vaf1]=Modify(Vmf1,Vaf1,dV,dVangle,1);
fprintf('第 %d 次迭代， 最大不平衡量为 %f\n',k,full(maxD)); fprintf('第 %d 次迭代， 最大不平衡量为 %f\n',k,full(maxD));
%转换为三相电压 %转换为三相电压
VoltpABC=Tf2p*conj([ Vf0'; (Vmf1.*exp(1j*Vaf1))'; Vf2']); VoltpABC=Tp2f\conj([ Vf0'; (Vmf1.*exp(1j*Vaf1))'; Vf2']);%用Tp2f\ 代替Tf2p*
VoltpA=conj(VoltpABC(1,:)'); VoltpA=conj(VoltpABC(1,:)');
CurpA=-conj((phaseASpotLoadP+1j*phaseASpotLoadQ)./VoltpA); CurpA=-conj((phaseASpotLoadP+1j*phaseASpotLoadQ)./VoltpA);
VoltpB=conj(VoltpABC(2,:)'); VoltpB=conj(VoltpABC(2,:)');
@ -77,6 +78,7 @@ while(k<=kmax && maxD> EPS)
Vf0=fsY0\If0; Vf0=fsY0\If0;
Vf2=fsY2\If2; Vf2=fsY2\If2;
end end
fprintf('Fortiscue法计算时间 %f\n',toc);
Vf1=Vmf1.*exp(1j*Vaf1); Vf1=Vmf1.*exp(1j*Vaf1);
%% %%
(Vf0.*conj(fsY00*Vf0)+Vf1.*conj(fsY11*Vf1)+Vf2.*conj(fsY22*Vf2))*3; (Vf0.*conj(fsY00*Vf0)+Vf1.*conj(fsY11*Vf1)+Vf2.*conj(fsY22*Vf2))*3;
@ -130,6 +132,7 @@ Vp3a((Balance-1)*3+2)=-120/180*pi;
Vp3a((Balance-1)*3+3)=+120/180*pi; Vp3a((Balance-1)*3+3)=+120/180*pi;
k=0; k=0;
maxD=10000; maxD=10000;
tic
while(k<=kmax && maxD> EPS) while(k<=kmax && maxD> EPS)
k=k+1; k=k+1;
[dP, dQ, YdotSinVolt, YdotCosVolt, diag_Volt_YdotSin, diag_Volt_YdotCos]=Unbalance(Balance3P,busNum*3, ... [dP, dQ, YdotSinVolt, YdotCosVolt, diag_Volt_YdotSin, diag_Volt_YdotCos]=Unbalance(Balance3P,busNum*3, ...
@ -140,5 +143,6 @@ jaco=Jacobi(Balance3P,busNum*3,QGi3P,Vp3m,YdotSinVolt,YdotCosVolt,diag_Volt_Ydot
[Vp3m, Vp3a]=Modify(Vp3m,Vp3a,dV,dVangle,1); [Vp3m, Vp3a]=Modify(Vp3m,Vp3a,dV,dVangle,1);
fprintf('第 %d 次迭代， 最大不平衡量为 %f\n',k,full(maxD)); fprintf('第 %d 次迭代， 最大不平衡量为 %f\n',k,full(maxD));
end end
fprintf('牛顿法计算时间 %f\n',toc);