Q8. For the second order system shown below: 1. Range of gain (kl, k2) for which the closed-loop system in is stable should be obtained precisely. 2. Plot the range of the-k, on the real axis and k, on the imaginary axis. 3. Assume (k, = k, u-1),compute the ESS.
Q: 4. A single-loop negative feedback system has the loop transfer equation: L(s) = Ge(s)G(s) = K(s +…
A: GIVEN: L(s)=Gc(s)G(s) =K(s+2)2(s(s2+1)(s+8)) FIND: (1) sketch…
Q: Consider the unity-feedback control system with the following feedforward transfer function: K G(s)…
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Q: Q3 (а) An operational amplifier circuit with voltage series feedback configuration has the following…
A: The solution is given below
Q: A system is to be analyzed using s-domain analysis. а. Construct the root locus for a unity-feedback…
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Q: A unity feedback system has the open loop transfer function shown below. Use the Nyquist Path which…
A: Given data, HG(s)=k(1+s)s21+s102
Q: Question 02: A system has a gain k in series with an open-loop transfer function given by G(s): a)…
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Q: For the following root locus plot of the second-order process G(s) where two open-loop poles are…
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Q: 3. A dynamic system with the following feedback architecture will be controlled by selecting…
A: The forward path gain and feedback gain of a negative feedback closed system are Gs=Ka2s2+KaKh+1s,…
Q: Q2. The circuit shown below is a voltage regulator, which aims to keep the change in the output…
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Q: Problem 1: Given the unity feedback system in the figure below, where K(s+ 6) (s+2)(s² + 10s+ 29)…
A: Control systems
Q: Q1. For the second order system shown below: 1. Range of gain (kl, k2) for which the closed-loop…
A: According to BARTLEBY GUIDELINES, I answered first three subparts of the following question. And…
Q: 1. Given the unity feedback systems shown, analyze its stability using Routh-Hurwitz criterion.…
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Q: Ex. 445. G(s)=k(s+7)/(s(s+ 9)(s+11)) is the FTF of a unity- feedback closed-loop system. respect to…
A: The Transfer Function is given as: Gs=ks+7ss+9s+11Here Number of Poles,P=3They are at…
Q: Consider a plant whose transfer function is- 1 It is desired that a lead s(s+2) compensator is used…
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Q: What range of K for which the system is stable, and for which it is unstable? Determine the gain K…
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Q: A closed loop system with unity feedback and having the forward loop transfer function as 14.4 G(s)…
A: Given; The forward transfer function is Gs=14.4ss+0.1s And the feedback is unity i.e. Hs=1
Q: 7. Consider the closed-loop system in Figure. Suppose that all gains are positive, that is, K1 : 0,…
A: Given; The gains are all positive, that is ,K1>0,K2>0,K3>0,K4>0 and K5>0
Q: Q1. For the second order system shown below: 1. Range of gain (kl, k2) for which the closed-loop…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: (a) Calculate the sensitivity of the closed-loop gain A, with respect to changes in open-loop gain…
A: a) The expression for the closed loop gain is given as, Partial differentiate AV w.r.t to A then,…
Q: A closed-loop feedback system is shown in following figure R(s) 1 C(s) s(s+1)(s+3) 1+ Ks (1) Find…
A: Formula to calculate close loop transfer function is: C(s)R(s)=G(s)1+G(s)H(s)where G(s) is forward…
Q: For the unity feedback system shown in Fig. Q4(b), where K G(s) = s(s +3)(s+4)(s+8) R(s) C(s) G(s)…
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Q: Problem 2: For a unity feedback system where the plant is defined as K G(s) = s(s +3)(s +5) a.…
A: Dear student please find the attachment.
Q: Q2) Find the value of optimal feedback gain for the system given by X, = x2 X2 = u2 When the PI…
A: From the given system, the known matrix is given by:
Q: A unity-feedback closed-loop system has the following forward transfer unction K(s+1) G(s) = s°…
A: G(S)=KS+1S2S+12open loop poles→S2S+12S=0,0,-12open loop zeros→S+1=0S=-1Step 1: step 2:No of root…
Q: Q) For the positive and negative feedback block diagrams shown drive an expression for the gain with…
A: When output or fraction of output is given to input of the circuit it is known as feedback circuit.…
Q: For the unity feedback system shown in Fig. Q4(b), where: K(s+2) (s² – 4s + 13) G(s) R(s) C(s) G(s)…
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Q: Q2. The circuit shown below is a voltage regulator, which aims to keep the change in the output…
A: Voltage regulator
Q: B) Sketch the root locus for the unity feedback system, with , G(s) = k(s+13) s(s+3)(s+7) and find…
A: Given :G(s) =k(s+13)s(s+3)(s+7)
Q: 1. For a stable closed loop system, the gain margin at phase crossover frequency should always be:…
A: As per the guidelines of Bartley we supposed to answer first three subpart only
Q: Q8. For the second order system shown below: 1. Range of gain (kl, k2) for which the closed-loop…
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Q: fi. Aclosed-loop feedback system is shown in following figure R(s) K C(s) s(s–1)(s+5) 1+s (1) Find…
A: We will find close loop gain , and then we will find characteristics equation to find out range of k…
Q: Consider the following statements: 1-The effect of feedback is to reduce system error. 2-Feedback…
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Q: Ex. 440. G (s)=k/ ( (s+2)(s+ 8)) is the FTF of a unity-feedback closed-loop system. respect to k.…
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Q: Q2: Given the unity feedback system with G(s) = s(s+2)(s+3)(s+4) Do the following: a). Sketch the…
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Q: Determine the closed-loop transfer function of the system shown in Figure Qla. The plant transfer…
A: As per our guidelines we are supposed to answer only one question. Kindly repost other questions as…
Q: 5. A feedback system has loop transfer function K(s + 2) G(s)H(s) = s²2s + 10 - a) Sketch the root…
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Q: Q.2\ ( For the feedback circuit of Fig.Q.2, determine the topology of feedback and find: А, В, Ар,…
A: The given circuit is voltage series feedback amplifier. Where, the feedback factor is represented by…
Q: B-Consider the ideal Current - Shunt feedback amplifier. Assume that the source resistance is Rs =0.…
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Q: A unity feedback system has the open loop transfer function shown below. Find the gain at the…
A: The open-loop transfer is shown below: HG(s)=Ks(s+3)(s2+2s+2) The unity feedback closed-loop…
Q: 2. a) Give a formulation of the Nyquist criterion for stability in both cases, when the open- loop…
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Q: 1. Referring to the unity-feedback control system defined by: K(s+3) G(s) (s² + 3s + 4)(s² + 2s + 7)…
A: An unity feedback system is a system which receive a unity feedback
Q: Ex. 440. G(s) =k/((s+5) (s+ 6)) is the FTF of a unity-feedback closed-loop system. respect to k.…
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Q: Consider the unity-feedback control system with the following feedforward transfer function: G(s) =…
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Q: 2. A system is to be analyzed using s-domain analysis. а. Construct the root locus for a…
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Q: Qs: Calculate the voltage gain with and without feedback for the following circuit and determine the…
A: First we will find out Gain without feedback then we will find out Millar input and output impedance…
Q: Derive the closed loop gain for the circuit shown in Fig.2 and find the gain value. 220 k2 Vout…
A: As the supply is at non inverting terminal so it is a NON - INVERTING op-amp. The closed loop gain…
Q: soTA M. deyamaa kalacak şeknoi maksimum değerini hecapie The current of a load resistance Ro is…
A: Given data: Vref=2.8 V RS=100 Ω VT=0.4 V WL=540.18 μnCox=200 μA/V2 VDD=41 V
Q: of a unity- feedback closed-loop system. Sketch the root locus with respect to k. Determine the…
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Q: 1. For the open-loop transfer function, G(s), given below, in a unity negative feedback closed loop…
A: From the open loop transfer function there are four poles and are located at : s=0,-1,-2,-4 There is…
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- A unity-feedback system has forward transfer function (see attached). a) Sketch the root locus for this system as K varies from 0 to ∞; b) Use the Routh-Hurwitz test to determine the range of K for the system to be stable; show this value of K on the root locus plot.Question 02: A system has a gain k in series with an open-loop transfer function given by G(s): a) Check, by means of the Routh-Hurwitz method, the range of values of k that makes the system stable. b) Also using the Routh-Hurwitz method, show what value of gain k makes the system response undamped. Calculate the value of the dominant poles for this case.The circuit as shown is a shunt-shunt feedback amplifier. Use feedback analysis to find the midband input resistance, output resistance, and transresistance of the amplifier if RI = 500 Ω, RE = 2 kΩ, β0 = 100, VA = 50 V, RL = 5.6 kΩ, and RF = 47 kΩ, when vi and RI are replaced by a Norton equivalent circuit. What is the voltage gain for the circuit as drawn?
- Find an expression for the closed-loop gain G = v0/vS. Then, assume that R1 = 1kΩ, R2 = 4kΩ, C = 1uF.An op amp has a dc gain of 100 dB and a unity-gain frequency of 10 MHz. (a) What is the bandwidth of the op amp? (b) If the op amp is used to build a noninverting amplifier with a closed loop gain of 60 dB, what is the bandwidth of the feedback amplifier? (c) Write an expression for the transfer function of the op amp. (d) Write an expression for the transfer function of the noninverting amplifier.Compare the closed-loop voltage gain, k = Vo/Vs, for the loaded and unloaded dependent source model of the Voltage Follower with the ideal model of the Voltage to examine the impact of the load, RL on k. - Using any circuit analysis method, derive expressions for the closed-loop gain, k = Vo/Vs, for the ideal opamp Voltage Follower ,both the unloaded ,loaded Voltage Follower using the dependent source model. simplify both of the closed-loop gain expressions for the dependent source models by applying the ideal opamp parameters: A --> infinity , R_i -->infinity and R_0 --> infinity.
- Find the desired values below in the feedback amplifier circuit in the figure. a) Find the no-load voltage gain in the amplifier circuit when the Rf resistor is open circuit. b) Voltage and current in amplifier circuit when Rf resistor is open circuit and RL resistor is present Find your earnings. c) When the Rf feedback resistor is connected, the Rf value that makes the feedback current gain Ai/3 find it. Indicate the assumptions you take in your transactions.A certain operational amplifier has an open-loop gain of 50 V/mV at low frequencies (note carefully the units of the gain value), with negligible phase shift and gain variation from d.c. to a maximum of 15 MHz. Above 15 MHz, the gain is reduced and the phase shift becomes very large and significant. (i) What is the amplifier gain at low frequencies expressed in dB? (ii) What is the –3dB frequency (or “break frequency”) of the compensation that should be added to make this operational amplifier unconditionally stable when connected to any passive negative feedback network having a phase shift magnitude of up to 90° maximum? (iii) What is the maximum gain-bandwidth product of an amplifier circuit constructed using this operational amplifier with the frequency compensation that you specified in part (i) of this question?Given in the figure is a two-stage amplifier design that employs negative feedback. Answer the following questions. Use the notation (R1 + R2 + ... + Rn) for series resistors and (R1 || R2 || ... || Rn) for parallel resistors for clarity and ease. Assume that the transistors are already biased properly in the saturation region and ro1 = ro2 → ∞. Also assume that the capacitors have infinite capacitance. 1.) Find the expression for the open loop gain Av 2.) Derive the resistance Rin which is the resistance that can be seen at the input port of the amplifier
- A amplifier’s closed-loop voltage gain Av is described by Eq. as shown. What is the minimum value of loop gain T required if the gain error is to be less than 0.2 percent for an ideal gain of 50 dB?Consider the feedback system given the open loop transfer function below G(s)H(s) = K / ( S (s+3) (s+2)) a) Using the Routh-Hurwitz criterion, for which value of K, the poles of the closed-loop system take the pure imaginary value.b) What will be the maximum value of K for the system to be stable?c) Calculate the value of K, where the real value of the complex root of the system is Re{s}=-1. Tip 1: Closed loop transfer function T(s) = G(s) / ( 1+ G(s)H(s)) .Routh HurwitzIn order to perform the criterion analysis, the denominator of the closed-loop function will be examined. Tip 2: The real value of the system complex root Re{s}=-1 is expressed by the following formula f^2(s) = p(s-1) p(s) is the payoff of the closed-loop function.The voltage gain of an amplifier is described by A(s)= 4π2 ×1018s2 / (s+200π)(s+2000π)(s+2π ×106)(s+2π ×107) (a) What are the mid-band gain and upper- and lower-cutoff frequencies of this amplifier? (b) If this amplifier is used in a feedback amplifier with a closed-loop gain of 100 , what are the upper-and lower-cutoff frequencies of the closed-loop amplifier? (c) Repeat for a closed-loop gain of 40.