Modifying compensator blocks

After preliminary design of a feedback compensator, it may be necessary to fine-tune the characteristics of the compensator. Moreover, in a system that contains multiple compensators, you may wish to modify a particular compensator in isolation.

To modify a compensator block

1.    Select the plant transfer function block.

2.    Choose Analyze > Select Compensator Block.

3.    Point to the compensator block to be modified and click.

4.    Click on empty screen.

5.    Choose Analyze > Compensator Design.

6.    Make the desired changes in the Compensator Design dialog.