![Given, R(si tamtalet (5) hp(S): (S+4) (5+2) ; hc (5) 80 (5+5) (s+20)(5+121 Open loop Transfer function hp (s). Ge(s) 80 (5+4]](http://img.homeworklib.com/questions/f4a11a00-1f8c-11eb-83d2-efdd4f032363.png?x-oss-process=image/resize,w_560)


R(S) + G(s) G (5) Y(s) Figure 1: For most problems For Questions 4-8: In Figure...
R(s) .Y(s) G,(s) G. (s) C++20)(0+12 For Questions9 and 10: In Figure 1, Gp(s) and Ge(s)K. Table 1: Table of specific points on Bode Plot for the system given above w(rad/s) - 0.5 5.68 10 20 44.4 -61.6 -66.4 -82.7 -72 -100 mag phase -9.51 -90 -131 -180 -224 9. What is the maximum value of K in the system described above will ensure system stability? (Note that the answers are not in dB) (a) 1.36 x 104 (b 8.13...
5. Consider the feedback system in Figure 4 where! G(s) = 26+10% Figure 4 The Bode plot of G is shown in Figure 5. Boda Diagram Magnitude (dB) -100- -156 -135 -root -225 10 Frequency radici Figure 5: Bode plot of G (a) [2 marks] Find the phase margin, gain margin and gain crossover frequency (approximate as needed) for the case when C(s) = 1. PM = GM = wc = You are asked to design a feedback controller C(s)...
For all problems -given a transfer function G(s) sketch the magnitude and phase characteristics in the logarithmic scale (i.e. Bode-plots) of the system using the following rules-of-thumb: i. "Normalize" the G(s) by extracting poles/zeros, substituting s-jw and writing the TF using DC-gain KO and time-constants i. Arange break-points (poles, zeros or on for complex-conjugate poles) in ascending order ii Based on the term Ko(ju)Fk, determine: initial slope of the magnitude-response asymptote for low frequencies as F k 20 dB/dec (e.g....
consider a negative unity feedback system whose feedforward transfer function is: (s) + 1/[(s+0.11(s+1)(s+10)] Braw a Bode plot of the open loop transfer function that includes an asymptotic and approximate estimate for both magnitude and phase. Answer he following questions D Question 1 5 pts Low frequency DC gain is_db 00 0 1 10 100 none of these Question 2 Low frequency DC phase lag is _ degrees 0 -90 -180 -270 -360 none of these Question 3 Asymptotic magnitude...
6. Quiz W/Th: Consider the system G()(s 40) (s +4) s S- (a) Fill out the table below with the information you would need to sketch the Bode plot of G(s) Break Freq (rad/s) Type (# of LHP/RHP poles/zeros) Magnitude SlopePhase Slope (deg/dec) Term (dB/dec) (b) Calculate the magnitude (in dB) at 0.1 rad/sec and phase (in degrees) at 4 rad/sec (c) Determine which of the following Bode plots is correct for G(s). For full credit, provide enough explanation to...
For the system transfer function given by: s +10 $2 x (82100.+10) 1. Identify each term in the transfer function (constant, poles, zeros) (a) For any constant terms, what is the dB magnitude? What is the phase angle? (b) For any real poles not at the origin, what is the break frequency? (c) For any real zeros not at the origin, what is the break frequency? 2. Give the value of the DB magnitude and phase angle at w =...
Problem 3 (20 points) A Bode plot is a graph of the frequency response of a system. It is a combination of a magnitude plot, expressing the magnitude in dB of the frequency response, and a phase plot expressing the phase shift. Both quantities are plotted on a horizontal axis proportional to the logarithm of the frequency. Below is an example of a Bode plot created in Matlab. Bode Diagram 0 -20 3-40 E-60 -80 180 90 10 10 10...
tions 11 and 12: Performance specifications of the system shown in Figure 4 are satisfied ifclo poles are located ats42j Design a lead compensator (find K and a) of the form Kso that the specification is met. s+20 Which of the following values of z meet the specification? - 3.33 C. :-2.86 D. 2-423 E. None of the above 2) Which of the following values of K meet the specification? A. K- 39.0 B. K-140 C. K-78.O D. K-280 E....
Sketch the straight-line approximation Bode plot diagrams (magnitude and phase) 110s for H[s] You might want to examine Examples E.1 and E.2 in (s+10)(s+100)´ the textbook. Based on your straight-line Bode plot sketch, answer the following questions. The questions are: a. Identify the transfer function written in time constant form. b. The phase of H[s] at low frequencies is? c. The magnitude plot has what slope at low frequencies? d. The magnitude plot has what slope at high frequencies? e....
consider a negative unity feedback system whose feedforward transfer function is: (s) - 1/((s+0.11(s+1)(s+10) Brawa Bode plot of the open loop transfer function that includes an asymptotic and approximate estimate for both magnitude and phase. Answer he following questions Asymptotic phase lag at 1 rad/sec is _ degrees 0 -45 -90 0-135 -180 225 270 325 -360 Asymptotic phase lag at 10 rad/sec is _ degrees 0 -45 -90 0 -135 -180 -225 -270 360 none of these Asymptotic phase...