77 lines
2.3 KiB
Plaintext
77 lines
2.3 KiB
Plaintext
function [Jacob]=jacobian_M4(Busnum,Volt,Y,Angle,AngleIJMat)
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%**************************************************************************
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% 程序功能 : 子函数——形成雅可比矩阵Jacobian
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% 编 者：
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% 编制时间：2010.12
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%**************************************************************************
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%% 分别求雅克比矩阵的子阵H,L,N,J及有功无功分量P,Q
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temp1=Volt'*Volt.*Y;
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AngleIJ=AngleIJMat-Angle;
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tt1=temp1.*sin(AngleIJ);
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tt2=temp1.*cos(AngleIJ);
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tt3=diag(tt1);
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tt4=diag(tt2);
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tt5=tt1-diag(tt3);
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tt6=tt2-diag(tt4);
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temp2=sum(tt5,2);
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temp3 = sum(tt6,2);
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HH=temp2;
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JJ=temp3;
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t1=ones(Busnum,1)*Volt.*Y;
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t11=Volt'*ones(1,Busnum).*Y;
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t2=sum(t1.*sin(AngleIJ),2);
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t3=sum(t1.*cos(AngleIJ),2);
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t4=diag(t1.*sin(AngleIJ));
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t5=diag(t1.*cos(AngleIJ));
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NN=-diag(t3)-diag(t5);
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LL=-diag(t2)+diag(t4);
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H = -temp1.*sin(AngleIJ);
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L = -t11.*sin(AngleIJ);%
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N=-t11.*cos(AngleIJ);%
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J = temp1.*cos(AngleIJ);%
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H=H-diag(diag(H));
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N=N-diag(N));
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J=J-diag(J);
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L=L-diag(L);
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H=H+diag(HH);
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N=N+diag(NN);
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J=J+diag(JJ);
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L=L+diag(LL);
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t1=zeros(2*Busnum);
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t1(1:2:2*Busnum,1:2:2*Busnum)=H;
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t1(1:2:2*Busnum,2:2:2*Busnum)=N;
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t1(2:2:2*Busnum,1:2:2*Busnum)=J;
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t1(2:2:2*Busnum,2:2:2*Busnum)=L;
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Jacob=t1;
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end
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% function Jacob=jacobian_M1(Busnum,PVi,PVu,U,Uangle,Y,Angle,r,c)
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% AngleIJ = Uangle(r) - Uangle(c)- Angle';
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% U(PVi) = PVu;
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% temp1= -sparse(1:Busnum,1:Busnum,U,Busnum,Busnum)*Y*sparse(1:Busnum,1:Busnum,U,Busnum,Busnum); % 计算雅克比矩阵可利用的中间变量
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% temp2 = sum(temp1.*sparse(r,c,sin(AngleIJ)),2);
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% temp3 = sum(temp1.*sparse(r,c,cos(AngleIJ)),2);
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% temp4=sparse(1:Busnum,1:Busnum,temp2,Busnum,Busnum);
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% temp5=sparse(1:Busnum,1:Busnum,temp3,Busnum,Busnum);
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% H = temp1.*sparse(r,c,sin(AngleIJ))-temp4;
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% L = temp1.*sparse(r,c,sin(AngleIJ))+temp4;
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% N = temp1.*sparse(r,c,cos(AngleIJ))+temp5;
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% J = -temp1.*sparse(r,c,cos(AngleIJ))+temp5;
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%
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%
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% t1=zeros(2*Busnum);
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% t1(1:2:2*Busnum,1:2:2*Busnum)=H;
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% t1(1:2:2*Busnum,2:2:2*Busnum)=N;
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% t1(2:2:2*Busnum,1:2:2*Busnum)=J;
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% t1(2:2:2*Busnum,2:2:2*Busnum)=L;
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% % t1(1:)
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% % PQ = cat(2,P,Q); % 形成功率不平衡分量列向量
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% %Jacob = cat(1,cat(2,H,N),cat(2,J,L)); % 形成Jacobian矩阵
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% Jacob=t1;
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%
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% end |