Q1: Estimate the overall transfer function for the standard block diagram of a feedback control system shown in Figure (1) which have the transfer functions: 2 ,Ga 3s +1 1 0.5 Gp ,Ge = 3 (1+ s), Gy = , Gm %3D 3s + 1 s+1 s+1 D Ga Yd G. G, Gm
Q: For the circuit shown below, calculate: - 1. The input impedances (Z;), (Zif). 2. the loaded output…
A: We will do dc analysis and ac analysis to find out gain and input impedance and output impedance for…
Q: Q1 (A): Sketch the Nyquist plot of the unity feedback system that shown in figure (1). Is the close…
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Q: k(s+4) In the following unity feedback system, let, G(s) %D s(s+0.5)(s+1)(s2+0,4s+4) and H(s) =1 and…
A: The range of values of K is determined for the system to be stable
Q: Hw:-For the below system 100 Gs) =+15s+100 %3D find T %OS,T,, and T,- Example:- For the system shown…
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Q: 3. Sketch the root locus for the unity feedback system as shown in the figure below for the…
A: Given: For the unity feedback system as shown in the figure below for the following transfer…
Q: The open loop transfer function of a feedback system, is given by 2(s+8) L(s) = s(s+4) The time…
A: The open loop transfer function of a feedback system is given by, Ls=2s+8ss+4The time response for a…
Q: Consider the feedback control system block diagram in Fig. 2. Determine the values of K for which K…
A: The gain k value for marginally stable condition can be obtained by using the Routh Hurwitz…
Q: :) The loop gain function of an amplifier is given by B(10³) f f (1 + / 10) (1 + / 5 x ²10³) (1 +1…
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Q: For the circuit shown below, calculate: - 1. The input impedances (Z). (Zr). 2. the loaded output…
A: First we will find out gain without feedback then with feedback by using of feedback factor .
Q: Q3. Given x = Ax, y = x with 1.5 A = Is this system internally stable? Now, consider the following…
A: to check the system stability. as per instruction we must solve the first question only
Q: The förward-path transfer functions of a unity-feedback control system are given in the following:…
A: Since you have asked multiple questions in a single request, we will be answering only the first…
Q: 5. a) Consider the following block diagram representing the unity feedback control system, as shown…
A: In this question ,we have to prove the relation of transferfunction, and find poles and zeros of the…
Q: A root locus for a unity-feedback system 10 is shown in Fig.3. Find: i) Real-valued G(s)H(s) ii)…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Given a unity feedback system that has the forward transfer function K(s – 3)(s – 4) G(s) (s2 + 4s +…
A: Dear student as per our guidelines we are supposed to solve only one question in which it should…
Q: A root locus for a unity-feedback system is shown in Fig.3. Find: i) Real-valued G(s)H(s) il)…
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Q: (b) Figure Q1(b) shows an equivalent circuit of a feedback amplifier having the following values:…
A: Solution (b) - The equivalent circuit of a feedback amplifier is shown below,…
Q: Consider a system with open loop transfer function in unity feedback configuration 10 G(s) =…
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Q: 1: Obtain the transfer function Y(s)/R(s) for the closed loop system shown in figure (1). Using…
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Q: For the circuit shown below, caleulate: - 1. The input impedances (Z,), (Z). 2. the loaded output…
A: First we will do dc analysis to calculate transconductance and then we will do ac analysis to find…
Q: QI. The block diagram of feedback control system shown in fig.s below find the transfer function…
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Q: Using Nyquist criterion, study the closed loop stability of the system, whose open loop transfer…
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Q: (a) If a given closed-loop transfer function of a system with negative feedback is Y(s) G(s) R(s)…
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Q: Q1. The block diagram of feedback control system shown in fig.s below find the transfer function…
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Q: Consider a unity feedback system with its forward transfer function G(s) = K/[s(s+2)(s²+2s+5)] %3D…
A: "since you have posted a question with multiple sub-parts, w solve first three sub-parts for you. to…
Q: R(s) U(s) Y(s) Da (s) Gpi (s) E(s) H(s) Given a system as in the diagram above to solve the…
A: The overall transfer function of the system will be a..>> tf=Y(s)R(s)=k*1s*(s+3)1+k*1s*(s+3)…
Q: In the circuit below, all opamps are ideal and used in negative-feedback configuration, R1=1.8kQ,…
A: The op-amp circuit diagram is shown below, In the above circuit, all the amplifiers are ideal and…
Q: -10 (s-1) %3D a. The continuous plant G K. Here, the plant is coupled with sample and hold devices.…
A: Given: The continuous plant is controlled by adjusting a gain K. Here, the plant is coupled with…
Q: %3D Q3: Determine the feedback topology for the circuit depicted in Fig.3. Assume à = 0. Compute the…
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Q: please do consecutively
A: The given problem is of the voltage amplifier and the gain of the amplifier is given in decibels.…
Q: A feedback control system is represented by its transfer function: a T(s)=- s'+(1+ K)s² +10s +…
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Q: 2. Complete the diagram for an amplifier system below. Sin=-30 dBm Amplifier 1 A₂ = 10 dB Na=0.5 dB…
A: Given : SIN=-30 dbmNin=-100 dBmA1=10 dBNd1=0.5 dBA2=10 dBNd2=1.5 db Find S/N at each stage NF…
Q: For a unity feedback system having K (s? + 6s + 8) G(s) = %3D s2 + 4s + 13 a) Determine the…
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Q: Consider an amplifier circuit below, given gm=50mA/V. Calculate the voltage gain (AV= vO/vS),…
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Q: 2. Consider a system with the following open-loop transfer function 2k G(s)C(s) = s(4s + 1)(3s + 1)…
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Q: C1 Rg For the circuit shown, assuming ideal OP AMP: i) Derive an expression for the Transfer…
A: (a) The given circuit is an inverting opamp. The transfer function of an inverting amplifier is…
Q: Consider a unity feedback system with its forward transfer function G(s) = K/[[s+1)(s+2)(s²+4s+8)]…
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Q: For this amplifier circuit, the amplifier has lower frequency of 10KHZ and high frequency of 100KHZ.…
A: Note: As per our honor code, we are authorized to answer up to 3 sub-parts, we’ll answer the first…
Q: Equation (3) represents the forward-path transfer function of a unity-feedback control system. Use…
A: The forward-path transfer function of a unity feedback control system G(S) is given. The…
Q: Example 3: Closed loop system with feedback Find the transfer function for the system ,check your…
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Q: Q4:- Given the unity feedback system, where K(s +1) G(s) s(s +2) (s + 3)(s + 4) do the followings:-…
A: As per company guidelines, we are supposed to answer the first 3 subparts of the question. Kindly…
Q: the circuit shown below, calculate: - 1. The input impedances (Z,), (Zip). 2. the loaded output…
A: First we will find out gain and input and output impedance without feedback then we will find out…
Q: The loop gain GH of a closed loop system is given by the following expression K/s(s+2)(s+4), The…
A: Given, The loop gain GH of a closed loop system is, G(s)H(s)=Ks(s+2)(s+4)
Q: -10 (S-1) (a) The continuous plant G(s) = s+5 is controlled by adjusting a gain K. Here, the plant…
A: The block diagram of the control system is shown below, Where,Gs=-10s-1s+5and Sampling period,…
Q: The O.L.T.F of a unity feedback system is given as: 1 G(s) = s(1+ s)(1 +0. 1s) 1+s Find the gain…
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Q: Find the transfer function of the electric circuit given below by the block simplification method.…
A: Given data, R= 1 K ohm C=10μF L= 2 mH Z1=R1+SCRV0(S)=Vi(s)z1SL+Z1V0(S)Vi(s)=RSL(1+SCR)+R…
Q: 3. The forward, feedback and closed-loop transfer function for this system are: E R + u 3 10 2s + 1…
A: We need to select correct option for given circuit
Q: Calculate the overall voltage gain (Vo/Vi) of five stages of an amplifier, each having the…
A: If five stages are cascaded then overall gain will be multiplication of all In db addition of gain…
Q: %D For the transistor feedback amplifier shown, h 100, h 1 K, h 0 and h =0. Determine V, where 1, R,…
A: Given : hfe = 100 = βhie = 1 kΩhre = 0hoe = 0 v1hoe = 10 = ∞Ω hybrid equivalent circuit for BJT…
Q: Q3: b) Consider a unity feedback system with a forward transfer function is: 1000 G(s) =- s(s+10)…
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Q: 5e -0.1s Where: 0.6 b = 2.7 a = Gc(s) = (s + a) (s + b) a) Assuming unity feedback without a…
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- 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.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?The forward transfer function G(s) with a H(s) feedback configuration of an uncompensated Basic Satellite Launching System is as shown in figures 1 and 2. A- in the picture B- Compute the percent overshoot, peak time and settling time, using second order approximation through pole zero cancellation and unity feedback configuration shown in figure 2. C- Summarise the results (a) and (b) in tabular form and comment on the stability of both systems based on time response graph for (a) and computed values in (b).The margins of stability for K = 12 of the unit feedback system shown in the figure are given below. Phase crossover frequency : Wfc = 2rad/s Gain crossover frequency: wgc = 1.4rad/s Phase Margin = 16.8 degree Amplitude Margin Kg = 6dB (NOTE: Use 3 decimal places in your operations.) a) Calculate the amplitude margin for K 60. b) Calculate the point where the KG(jw) Nyquist Diagram intersects the negative real axis for K 60.
- 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.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.The voltage gain of an amplifier is described by A(s) = 2π ×1010s /(s+2000π)(s+2π ×106) (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.
- Consider unity FBCS (feedback contrpl system) whose open loop transfer function is given by G(s)= 0.4+1/s(s+0.6) , Obtain the response to stop i/p. For the same calculate rise time Tr, peak overshoot Mp, peak time Tp and setting time Ts?are given a system’s transfer function as T(s) = 21 Construct a state-space model for the given system using ” Observer Canonical Form” method. | that the full state information of this system is available, design a state-feedback controller for this put the desired closed loop poles at ~2+ 2. Now, assume that the state information of the system are measurable, for this case what kind of controller do you suggest? Design this controller so that the ¢ Joop poles of the system are located at —10 + 510.The transistor parameters for the circuit shown are VTN = 0.4 V, Kn =0.5 mA/V2, and λ = 0.(a) Discuss the feedback topology, show the input ant output connections (series orshunt)(b) Find the feedback factor β (find the transfer function without feedback first)