How to output a tout from Simulink space to Matlab so that it reads the value to us?

During the simulink simulation, I have a problem with the derived "tout" in m-matlab file gives me an error "Unrecognized function or variable 'tout'." but tout is in the workspace in ANS, I wanted to draw the graphs in matlab and I derived "OUT" from the simulink, and "tout" from the simulation. Please help me and best regards.
sim('cw_6_silnik') % simulink file name
Unable to find system or file 'cw_6_silnik'.
t=tout;
delta=yout(:,1);
n=yout(:,2);
T_e=yout(:,3);
T_a=yout(:,4);
P_e=pi/30*T_e.*n;
figure(1)
plot(t,delta,'b'), grid on
xlabel('t [s]')
ylabel ('\delta [deg]')

Respuestas (2)

Askic V
Askic V el 23 de Mayo de 2023
Editada: Askic V el 23 de Mayo de 2023
Hi @Krzysztof, when I want to access variables from simulink, plot them etc.
I use to Workspace block in simulink and choose Array option, just like shown in the image below.
% Check if out variable is accessible in Workspace
whos out
% Plot
plot(out.time, out.output);
hold on:
plot(out.time, out.input);
hold off;
sim('cw_6_silnik')
whos out
plot(out.time, out.simout);
hold on:
plot(out.time, out.simout1);
hold off;
data from out "to workspace" appears but I can't process it further

4 comentarios

Don't really know which version of Matlab you're using but looking at your model and compare to mine, there is no "out.", so you should try to plot in the following way:
plot(time, simout1)
After crossing out ten same mistakes. The used version of Matlab R2023a
@Askic V thanks for helping me find a solution. Best regards.
No problem. So it seems this is changed in newer Simulink versions. In old version (2021a at least) the output variable was
'Simulink.SimulationOutput'

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el 23 de Mayo de 2023

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el 23 de Mayo de 2023

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