Question: A unity feedback system has a plant We desire that the phase margin be equal to 30. For a ramp input r(t) ~ t, we

A unity feedback system has a plant

We desire that the phase margin be equal to 30°. For a ramp input r(t) ~ t, we want the steady-state error to be equal to 0.05. Design a lag compensator to satisfy the requirements. Verify the results.

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