A system has Kp 4. What steady-state error can be expected

Chapter 7, Problem 9

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QUESTION:

A system has \(K_p=4\). What steady-state error can be expected for inputs of 70 u(t) and 70tu(t)? [Section 7.3]

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QUESTION:

A system has \(K_p=4\). What steady-state error can be expected for inputs of 70 u(t) and 70tu(t)? [Section 7.3]

ANSWER:

Step 1 of 2

Consider the steady state error for a step inputis

Here,  is the static position error coefficient.

Steady state error for a step input  is

                                                             

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