Simulink Control Design™ - MathWorks

Q = diag(1e8); % Output regulation R = diag([1e2,1e6]); % Input limitation [K,S,E] = lqry(Lin_Boiler,Q,R); Design the Kalman sta ...

The following plot shows the heat actuation signal in kJ. plot(Heat.time/60,Heat.signals.values/1000) title('Applied heat [kJ]') ...

The next figure shows the heat disturbance in kJ. The disturbance varies by as much as 50% of the nominal heat value. plot(HeatD ...

The figure below shows the corresponding drum pressure in kPa. The pressure varies by about 1% of the nominal value even though ...

Regulate Pressure in Drum Boiler ...

Modeling Computational Delay and Sampling Effects This example shows how to model computational delay and sampling effect using ...

In this model, the block scdspeed_compdelay/Computational Delay models the effects of the computational delay. The delay is equa ...

Simulate the response of the continuous model: sim(mdl_continuous); T1 = simout.time; Y1 = simout.signals.values; Plot the simul ...

Designing the Compensator in the Discrete Domain To remove the oscillatory effects of the closed-loop system with the slowest sa ...

Simulate the resulting closed-loop system with a sample time Ts = 0.25. You examine these results later in this example. Ts = 0. ...

Specify the linearization of the delay block scdspeed_compdelay/Computational Delay with a continuous transport delay. Use these ...

bodeplot(sys1,'k',sys2,'r',sys3,'g', {1e-2,1e2},p); legend('Continuous Model','Ts = 0.1','Ts = 0.25','Location','SouthWest'); Us ...

Comparing the Responses Plot the responses of the design. The redesign of the control system using both approaches yields simila ...

9 Classical Control Design ...

Control System Tuning “Automated Tuning Overview” on page 10-3 “Choosing an Automated Tuning Approach” on page 10-5 “Automated ...

“Maximum Loop Gain Goal” on page 10-134 “Loop Shape Goal” on page 10-140 “Margins Goal” on page 10-147 “Passivity Goal” on page ...

Automated Tuning Overview The control system tuning tools such as systune and Control System Tuner automatically tune control sy ...

loop damping, and stability margins. Using these tools, you can perform multi-objective tuning of control systems having any str ...

Choosing an Automated Tuning Approach You can tune control systems at the MATLAB command line or using the Control System Tuner ...

state-space (genss) model. If you have Simulink Control Design software, you can tune a control system represented by a Simulink ...