Текст программы:
>> R=250; L=0.1; C=10e-06; Uc0=20; x0=[0 Uc0]'; A=[-R/L 1/L; -1/C 0];
>> B=[0 0]'; C=ones(2); D=B; sys1=ss(A,B,C,D);
>> [y,t,x]=initial(sys1,x0); x3=x(:,1)*R; UL=-x(:,2)+x3;
>> plot(t,-x(:,1)*100,t,x(:,2),t,UL),grid
>> R=200; L=0.1; C=10e-06; Uc0=20; x0=[0 Uc0]'; A=[-R/L 1/L; -1/C 0];
>> B=[0 0]'; C=ones(2); D=B; sys1=ss(A,B,C,D);
>> [y,t,x]=initial(sys1,x0); x3=x(:,1)*R; UL=-x(:,2)+x3;
>> plot(t,-x(:,1)*100,t,x(:,2),t,UL),grid
>> R=150; L=0.1; C=10e-06; Uc0=20; x0=[0 Uc0]'; A=[-R/L 1/L; -1/C 0];
>> B=[0 0]'; C=ones(2); D=B; sys1=ss(A,B,C,D);
>> [y,t,x]=initial(sys1,x0); x3=x(:,1)*R; UL=-x(:,2)+x3;
>> plot(t,-x(:,1)*100,t,x(:,2),t,UL),grid
>> R=100; L=0.1; C=10e-06; Uc0=20; x0=[0 Uc0]'; A=[-R/L 1/L; -1/C 0];
>> B=[0 0]'; C=ones(2); D=B; sys1=ss(A,B,C,D);
>> [y,t,x]=initial(sys1,x0); x3=x(:,1)*R; UL=-x(:,2)+x3;
>> plot(t,-x(:,1)*100,t,x(:,2),t,UL),grid
>> R=50; L=0.1; C=10e-06; Uc0=20; x0=[0 Uc0]'; A=[-R/L 1/L; -1/C 0];
>> B=[0 0]'; C=ones(2); D=B; sys1=ss(A,B,C,D);
>> [y,t,x]=initial(sys1,x0); x3=x(:,1)*R; UL=-x(:,2)+x3;
>> plot(t,-x(:,1)*100,t,x(:,2),t,UL),grid
