Simulink Control Design™ - MathWorks

Figure 8: Editor for Tuned Blocks. Set the tuned blocks Current PID and Speed PID by navigating through the tree on the left. Co ...

Figure 9: Selecting Tuned Block Current PID. 13 Control System Tuning Examples ...

Figure 10: Selecting Tuned Block Speed PID. Selected tuned blocks Current PID and Speed PID show in the editor for tuned blocks. ...

Figure 11: Editor Updated with Selected Tuned Blocks. They also appear in the Tuned Blocks section of Data Browser on the left s ...

Figure 12: Updated Tuned Blocks in Control System Tuner. Next specify the tracking goal that the DC motor should follow a 2000 r ...

13 Control System Tuning Examples ...

Figure 13: Available Goals for Selection in Control System Tuner. Name the tracking goal as TR, specify the tracking goal from t ...

13 Control System Tuning Examples ...

Figure 14: Reference Tracking Dialog in Control System Tuner. The plot for specified tracking goal appears in Control System Tun ...

Figure 16: Updated Tracking Goal Plot with Tuned Blocks in Control System Tuner. Tuned blocks are updated with the tuned gain va ...

Figure 17: New Plot in Control System Tuner. Specify the closed-loop response from speed demand to speed by the step plot dialog ...

Figure 18: Step Plot Dialog in Control System Tuner. You see the step plot of the response in Control System Tuner. 13 Control S ...

Figure 19: Step Plot in Control System Tuner. The response looks good in the linear domain so first store the current design by ...

Figure 20: Stored Values of Tuned Blocks in Control System Tuner. The nonlinear simulation results appear in Figure 21. The nonl ...

Figure 21: Nonlinear Simulation of Tuned Controller. Figure 22: Current Controller Output (limited to plus/minus 5). Preventing ...

Saturations in the inner loop suggest that the proportional gain is too high and that some rebalancing is needed. One possible r ...

Figure 23: Gain Goal Dialog from Speed Demand to Control Signal of Speed PID. Control of a Linear Electric Actuator Using Contro ...

13 Control System Tuning Examples ...

Figure 24: Gain Goal Dialog from Speed Demand to Control Signal of Current PID. New gain goals appear in Tuning Goals section of ...

Figure 26: Tuning Report After Retuning. Next compare the two designs in the linear domain by clicking Compare in Control System ...