FIND THE TRANSFER FUNCTION OF THE CLOSED LOOP FUNCTION
Solution:
Note: Sinc the value of KA is not given the trasnfer function will contain the term KA
FIND THE TRANSFER FUNCTION OF THE CLOSED LOOP FUNCTION The feedback configuration of Fig. 1 is...
the unread parts are the loop gain closed-loop resistance please help fast. thank you I (ideal) R Vout Rs R. Rf Fig. 6 06 (12 points: For the Fig. 6, determine the type of feedback and amplifier configuration. Derive equations fort loop gain (A), feedback gain (B), the closed-loop gain (Ad), the closed-loop input resistance (R) and the closed- resistance (Ro) in terms of circuit parameters. I (ideal) R Vout Rs R. Rf Fig. 6 06 (12 points: For the...
(a) (i) Show that the sensitivity of the closed-loop transfer function T(s) to variations in the plant transfer function G(s), in figure 4, is given by 1 SI - SG = 1+G(s)H(s) (ii) If G(s) = and H(s) = 10 (figure 4) and the dc gain of the plant transfer function G(s) changes by 1%, what is the corresponding change in the dc gain of the closed-loop system? [40%] (b) A feedback system is to control output angular position 0....
Closed-loop system response and characteristics, Proportional gain 10 < paste transfer function Ts as output from Matlab here> clear all: close all: ls J = 0.022R = 0.11;K = 0.02;R 1.5;L= 0.6; Closed loop Transfer function T(s) Cs-10; RRA pole (Tg) 22T zero (Tg) figure ; figure ; teS) characteristics natural frequency damping ratio Dr-abs(real (RpT (2)) ) / ettling time peak time ER忌 overshoot 032=100 rise time Step response of open-loop system: Pole-zero map: easte,pole-zero plot here> Pole-Zero Map...
Problem 5 (15 points) A unity negative feedback closed-loop system has the closed- loop transfer function given below. (s + 4) G (5) " (s +50) (s + 2)(s + 5) Compute the percent overshoot and rise time of the step response. Process D(3) GE) HX) Figure 1.
Problem 2 2 The following Amplifier circuit (see Fig.2) has feedback Is this negative feedback? Explain. a. b. Calculate the closed loop gain at low frequencies (neglect capacitances)C hcom) c. What is the input impedance of the amplifier? (porralel p very smau t in mpedente Nonit 白い2 Fig.2: Feedback amplifier Problem 2 2 The following Amplifier circuit (see Fig.2) has feedback Is this negative feedback? Explain. a. b. Calculate the closed loop gain at low frequencies (neglect capacitances)C hcom) c....
A unity feedback system is shown in Fig. 1. The closed-loop transfer function ?(?) of this system is given as ?(?)=?1?4+2?3+(?2+1)?2+?2?+?1. a) (20%) Using Routh-Hurwitz criteria, find expression (in terms of ?1 and ?2) and range of value of ?1 and ?2 such that the above system is stable. b) (4%) It is desired to achieve steady-state error of less than 0.3 with a unit ramp input. Find an additional constrain in terms of ?1 and ?2 such that the...
Control system 2. You are given the motor whose transfer function is shown in Figure 2(a). s) e(s) Amplifier Motor C(s) 15 Tachometer Кр Figure 2 a) If this motor were the forward transfer function of a unity feedback system, calculate the percent overshoot and settling time that could be expected. b) You want to improve the closed-loop response. Since the motor constants cannot be changed and you cannot use a different motor, an amplifier and tachometer are inserted into...
Problem 1. A unity feedback system with forward transfer function G(s) is operating with a closed-loop step response that has 20.5% overshoot. G)-(+8)6 + 25) G(s) (a) Design a PD compens ator to decrease the settling time of the closed-loop system by a factor of four Problem 1. A unity feedback system with forward transfer function G(s) is operating with a closed-loop step response that has 20.5% overshoot. G)-(+8)6 + 25) G(s) (a) Design a PD compens ator to decrease...
3. The open loop transfer function of a unity feedback system is given by \(G(S)=\frac{K}{S(1+S T)}\) Where Tand \(\mathrm{K}\) are constants having positive values. By what factor the amplifier gain be reduced so that (a) peak overshoot of unit step response of the system is reduced from \(75 \%\) to \(25 \% .\) b) The damping ratio increases from \(0.1\) to \(0.6\).
Q3. Consider a single loop unity feedback control system of the open loop transfer function (a) Find the range of values of the gain K and the parameter p so that: (i) The overshoot is less than 10%. (ii)The settling time is less than 4 seconds Note: , 4.6 M. = exp CO 40% (b)What are the three elements in a PID controller? Considering each in turn, explain the main ways in which varying the parameters affects the closed-loop system...