im_mat1.m

来自「S函数异步电机模型」· M 代码 · 共 33 行

 A(1,1)=-Lr*Rs/K1;
    A(1,2)=We+Wr*Lmm/K1;
    A(1,3 )=Lm*Rr/K1;
    A(1,4)=Wr*Lr*Lm/K1;
    A(2,1)=-(We+Wr*Lmm/K1); 
    A(2,2)=-Lr*Rs/K1;
    A(2,3)=-Wr*Lr*Lm/K1;
    A(2,4)=Lm*Rr/K1;
    A(3,1)=Lm*Rs/K1;
    A(3,2)=-Wr*Ls*Lm/K1;
    A(3,3)=-Ls*Rr/K1;            
    A(3,4)=We-Wr*Ls*Lr/K1;
    A(4,1)=Wr*Ls*Lm/K1;
    A(4,2)=Lm* Rs/K1;
    A(4,3)=-(We-Wr*Ls*Lr/K1);    
    A(4,4)=-Ls*Rr/K1;
%B矩阵
    B(1,1)=Lr/K1;
    B(1,2)=0;
    B(2,1)=0;    
    B(2,2)=Lr/K1;
    B(3,1)=-Lm/K1;B(3,2)=0;
    B(4,1)=0;
    B(4,2)=-Lm/K1;
%C矩阵%D矩阵
    C=eye(4) ;                    D=zeros(4,2) ;
%3/2变换阵
    C3_2(1,2)=cos(theta);      C3_2(1,2)=cos(theta-2*pi/3);
    C3_2(1,3)=cos(theta+2*pi/3);   C3_2(2,1)=-sin(theta);
    C3_2(2,2)=-sin(theta-2*pi/3);   C3_2(2,3)=-sin(theta+2*pi/3);
    C3_2=0.81646658062773*C3_2;
%2/3变换阵
    C2_3=C3_2';