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25 points Save The figure shows a closed-loop system What is the kp value to keep the system with a damping ration= 7/10? Pla
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Answer #1

First find the transfer functions of this system.

M(5) 12 La at XS) 2 kp st (Target) that 1G=0.7 209) = 2 ks Husto (open loop T.F) (Feedback T.F.) ..sti

S = tf(s); kp = 1.5831; Figure 1 File Edit View dua Insert Tools Desktop Window Help - IE - H = 6/ (5+6); X G = kp*2/ (s+1)

Answer:- Kp = 1.5831 ( For Damping Ratio = 0.7).

You can also find it from Rootlocus of this system.

Cior Figure 1 File Edit View Insert Tools Desktop Window Bax Help B- Root Locus System: untitled1 Cain: 1.58 Pole: -3.5 +3.57

The response of this system is like this.

- Close Figure 1 File Edit View D&D Insert Tools Desktop Window Help VA O IE - Step Response Amplitude 0.2 0.4 0.6 0.8 Time (

I hope this solution would help you to clear your doubts.

If you have any queries regarding this solution Let me know in the comment section I will definitely help you.

Good luck and Thanks.

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