Question: A feedback system is shown in Figure AP7.10. Sketch the root locus as K varies when K ¥ 0. Determine a value for K that

A feedback system is shown in Figure AP7.10. Sketch the root locus as K varies when K ‰¥ 0. Determine a value for K that will provide a step response with an overshoot less than 5% and a settling time (with a 2% criterion) less than 2.5 seconds.

10 Y(s) (s + 2)(s 5) FIGURE AP7.10 Anonunity feedback control system.

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