parent
35b4aaf821
commit
356a3d0fca
19
dataRead.m
19
dataRead.m
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@ -1,11 +1,11 @@
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function [ fsY0, fsY1, fsY2,phaseASpotLoadP,phaseBSpotLoadP,phaseCSpotLoadP ...
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function [ fsY0, fsY1, fsY2,phaseASpotLoadP,phaseBSpotLoadP,phaseCSpotLoadP ...
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phaseASpotLoadQ,phaseBSpotLoadQ,phaseCSpotLoadQ,setIJ,nodeNum,Balance,phaseABCY] = dataRead(lineZ,dataFile )
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phaseASpotLoadQ,phaseBSpotLoadQ,phaseCSpotLoadQ,setIJ,nodeNum,Balance,phaseABCY ...
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cap] = dataRead(lineZ,dataFile )
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data=dlmread(dataFile);
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data=dlmread(dataFile);
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baseHighU=data(1,2);
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baseHighU=data(1,2);
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fsY0=sparse(0);
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fsY0=sparse(0);
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fsY1=sparse(0);
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fsY1=sparse(0);
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fsY2=sparse(0);
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fsY2=sparse(0);
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zeroEntries=find(data(:,1)==0);
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zeroEntries=find(data(:,1)==0);
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lines=data(zeroEntries(1)+1:zeroEntries(2)-1,:);
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lines=data(zeroEntries(1)+1:zeroEntries(2)-1,:);
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[setIJ,nodeNum]=numberNode(lines);
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[setIJ,nodeNum]=numberNode(lines);
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@ -43,5 +43,20 @@ phaseCSpotLoadP( ismember(setIJ,spotloads(:,1) ) )=spotloads(:,6);
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phaseASpotLoadQ( ismember(setIJ,spotloads(:,1) ) )=spotloads(:,3);
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phaseASpotLoadQ( ismember(setIJ,spotloads(:,1) ) )=spotloads(:,3);
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phaseBSpotLoadQ( ismember(setIJ,spotloads(:,1) ) )=spotloads(:,5);
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phaseBSpotLoadQ( ismember(setIJ,spotloads(:,1) ) )=spotloads(:,5);
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phaseCSpotLoadQ( ismember(setIJ,spotloads(:,1) ) )=spotloads(:,7);
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phaseCSpotLoadQ( ismember(setIJ,spotloads(:,1) ) )=spotloads(:,7);
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%% 补偿电容
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cap=data(zeroEntries(2)+1:zeroEntries(3)-1,:);
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capNode=nodeNum(cap(:,1)==setIJ);
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%数据文件中的补偿电容给的是补偿容量,要将其转换为导纳。
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capB=cap(:,2:4)/1000;
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cap=struct();
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cap.capNode=capNode;
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cap.capB=capB;
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%把补偿电容加到矩阵中。
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offSet=(capNode-1)*3+1;
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phaseABCY=phaseABCY+sparse(offSet,offSet,1j*capB(:,1),busNum*3,busNum*3);
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offSet=(capNode-1)*3+1;
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phaseABCY=phaseABCY+sparse(offSet,offSet,1j*capB(:,2),busNum*3,busNum*3);
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offSet=(capNode-1)*3+1;
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phaseABCY=phaseABCY+sparse(offSet,offSet,1j*capB(:,3),busNum*3,busNum*3);
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end
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end
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39
run.m
39
run.m
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@ -1,8 +1,9 @@
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clc
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clc
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clear
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clear
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lineZ=readLineZ('D:\share\feeder123\lineParameter.txt');
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lineZ=readLineZ('.\feeder13\lineParameter.txt');
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[ fsY0, fsY1, fsY2,phaseASpotLoadP,phaseBSpotLoadP,phaseCSpotLoadP ...
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[ fsY0, fsY1, fsY2,phaseASpotLoadP,phaseBSpotLoadP,phaseCSpotLoadP ...
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phaseASpotLoadQ,phaseBSpotLoadQ,phaseCSpotLoadQ,setIJ,nodeNum,Balance,phaseABCY]=dataRead(lineZ,'D:\share\feeder123\data.txt');
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phaseASpotLoadQ,phaseBSpotLoadQ,phaseCSpotLoadQ,setIJ,nodeNum,Balance,phaseABCY ...
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cap]=dataRead(lineZ,'.\feeder13\data1.txt');
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a=exp(1j*2*pi/3);
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a=exp(1j*2*pi/3);
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Tp2f=1/3*[1 1 1;
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Tp2f=1/3*[1 1 1;
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1 a a^2;
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1 a a^2;
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@ -18,8 +19,6 @@ busNum=length(phaseASpotLoadP);
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%给序电压赋初值
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%给序电压赋初值
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Vmf1=sparse(ones(busNum,1));
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Vmf1=sparse(ones(busNum,1));
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Vaf1=sparse(zeros(busNum,1));
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Vaf1=sparse(zeros(busNum,1));
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% Vf1=Vmf1.*exp(1j*Vaf1);
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%Vaf1=sparse(zeros(busNum,1));
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%先求解正序的
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%先求解正序的
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PQi=nodeNum;
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PQi=nodeNum;
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PG=sparse(busNum,1);
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PG=sparse(busNum,1);
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@ -49,11 +48,27 @@ fsY0=fsY0+sparse(Balance,Balance,ones(length(Balance),1),busNum,busNum);
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%%LU分解
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%%LU分解
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[fsY0L,fsY0U,fsY0P,fsY0Q,fsY0R]=lu(fsY0);
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[fsY0L,fsY0U,fsY0P,fsY0Q,fsY0R]=lu(fsY0);
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[fsY2L,fsY2U,fsY2P,fsY2Q,fsY2R]=lu(fsY2);
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[fsY2L,fsY2U,fsY2P,fsY2Q,fsY2R]=lu(fsY2);
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%算初始补偿功率
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tic
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tic
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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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while(k<=kmax && maxD> EPS)
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while(k<=kmax && maxD> EPS)
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k=k+1;
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k=k+1;
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%把补偿电容看作负荷
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SA=VoltpA.*conj(VoltpA.*sparse(cap.capNode,1,1j*cap.capB(:,1),busNum,1));
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SB=VoltpB.*conj(VoltpA.*sparse(cap.capNode,1,1j*cap.capB(:,2),busNum,1));
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SC=VoltpC.*conj(VoltpA.*sparse(cap.capNode,1,1j*cap.capB(:,3),busNum,1));
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iterPD=PD+real(SA+SB+SC)/3;
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iterQD=QD+imag(SA+SB+SC)/3;
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iterPhaseASpotLoadP=phaseASpotLoadP+real(SA);
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iterPhaseBSpotLoadP=phaseBSpotLoadP+real(SB);
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iterPhaseCSpotLoadP=phaseCSpotLoadP+real(SC);
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iterPhaseASpotLoadQ=phaseASpotLoadQ+imag(SA);
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iterPhaseBSpotLoadQ=phaseBSpotLoadQ+imag(SB);
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iterPhaseCSpotLoadQ=phaseCSpotLoadQ+imag(SC);
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[dP, dQ, YdotSinVolt, YdotCosVolt, diag_Volt_YdotSin, diag_Volt_YdotCos]=Unbalance(Balance,busNum, ...
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[dP, dQ, YdotSinVolt, YdotCosVolt, diag_Volt_YdotSin, diag_Volt_YdotCos]=Unbalance(Balance,busNum, ...
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PQi,PG,QG,QGi,PD,QD,Vmf1,Vaf1,fsY1amp,fsY1ang,r,c,Vf2,If2,Vf0,If0);%˛ťĆ˝şâÁż
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PQi,PG,QG,QGi,iterPD,iterQD,Vmf1,Vaf1,fsY1amp,fsY1ang,r,c,Vf2,If2,Vf0,If0);%不平衡量
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maxD=max(abs([dP;dQ;]));
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maxD=max(abs([dP;dQ;]));
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jaco=Jacobi(Balance,busNum,QGi,Vmf1,YdotSinVolt,YdotCosVolt,diag_Volt_YdotSin,diag_Volt_YdotCos);%雅克比矩阵
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jaco=Jacobi(Balance,busNum,QGi,Vmf1,YdotSinVolt,YdotCosVolt,diag_Volt_YdotSin,diag_Volt_YdotCos);%雅克比矩阵
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[dV, dVangle]=Solv(busNum,jaco,dP,dQ);%解出修正量
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[dV, dVangle]=Solv(busNum,jaco,dP,dQ);%解出修正量
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@ -62,11 +77,11 @@ while(k<=kmax && maxD> EPS)
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%转换为三相电压
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%转换为三相电压
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VoltpABC=Tp2f\conj([ Vf0'; (Vmf1.*exp(1j*Vaf1))'; Vf2']);%用Tp2f\ 代替Tf2p*
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VoltpABC=Tp2f\conj([ Vf0'; (Vmf1.*exp(1j*Vaf1))'; Vf2']);%用Tp2f\ 代替Tf2p*
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VoltpA=conj(VoltpABC(1,:)');
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VoltpA=conj(VoltpABC(1,:)');
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CurpA=-conj((phaseASpotLoadP+1j*phaseASpotLoadQ)./VoltpA);
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CurpA=-conj((iterPhaseASpotLoadP+1j*iterPhaseASpotLoadQ)./VoltpA);
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VoltpB=conj(VoltpABC(2,:)');
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VoltpB=conj(VoltpABC(2,:)');
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CurpB=-conj((phaseBSpotLoadP+1j*phaseBSpotLoadQ)./VoltpB);
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CurpB=-conj((iterPhaseBSpotLoadP+1j*iterPhaseBSpotLoadQ)./VoltpB);
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VoltpC=conj(VoltpABC(3,:)');
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VoltpC=conj(VoltpABC(3,:)');
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CurpC=-conj((phaseCSpotLoadP+1j*phaseCSpotLoadQ)./VoltpC);
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CurpC=-conj((iterPhaseCSpotLoadP+1j*iterPhaseCSpotLoadQ)./VoltpC);
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f012=Tp2f*conj([CurpA';CurpB';CurpC']);
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f012=Tp2f*conj([CurpA';CurpB';CurpC']);
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If0=conj(f012(1,:)');
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If0=conj(f012(1,:)');
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If1=conj(f012(2,:)');
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If1=conj(f012(2,:)');
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@ -78,12 +93,14 @@ while(k<=kmax && maxD> EPS)
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%Vf2=fsY2\If2;
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%Vf2=fsY2\If2;
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Vf2=fsY2Q*(fsY2U\(fsY2L\(fsY2P*(fsY2R\If2))));
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Vf2=fsY2Q*(fsY2U\(fsY2L\(fsY2P*(fsY2R\If2))));
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fprintf('迭代时间%f\n',toc);
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fprintf('迭代时间%f\n',toc);
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%
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end
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end
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FortiscueToc=toc;
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FortiscueToc=toc;
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fprintf('Fortiscue法计算时间 %f\n',FortiscueToc);
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fprintf('Fortiscue法计算时间 %f\n',FortiscueToc);
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Vf1=Vmf1.*exp(1j*Vaf1);
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Vf1=Vmf1.*exp(1j*Vaf1);
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%%
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%%
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(Vf0.*conj(fsY00*Vf0)+Vf1.*conj(fsY11*Vf1)+Vf2.*conj(fsY22*Vf2))*3;
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(Vf0.*conj(fsY00*Vf0)+Vf1.*conj(fsY11*Vf1)+Vf2.*conj(fsY22*Vf2))*3;%包含补偿电容的功率
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conj(Tf2p*[If0(2);If1(2);If2(2)]).*(Tf2p*[Vf0(2);Vf1(2);Vf2(2)]);
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conj(Tf2p*[If0(2);If1(2);If2(2)]).*(Tf2p*[Vf0(2);Vf1(2);Vf2(2)]);
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IpABC=Tf2p*conj([If0';If1';If2']);
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IpABC=Tf2p*conj([If0';If1';If2']);
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%转换回三相电压
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%转换回三相电压
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@ -149,5 +166,7 @@ end
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NewtonToc=toc;
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NewtonToc=toc;
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fprintf('牛顿法计算时间 %f\n',NewtonToc);
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fprintf('牛顿法计算时间 %f\n',NewtonToc);
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fprintf('加速比为%f\n',NewtonToc/FortiscueToc);
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fprintf('加速比为%f\n',NewtonToc/FortiscueToc);
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VoltpA=Vp3m(1:3:end).*exp(1j*Vp3a(1:3:end));
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VoltpB=Vp3m(2:3:end).*exp(1j*Vp3a(2:3:end));
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VoltpC=Vp3m(3:3:end).*exp(1j*Vp3a(3:3:end));
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